// Portions copyright 2013 Google, Inc // Copyright (C) 2010 - 2012 Grant Galitz // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License version 2 as // published by the Free Software Foundation. // The full license is available at http://www.gnu.org/licenses/gpl.html // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU General Public License for more details. // The code has been adapted for use as a benchmark by Google. // Previous files are in gbemu-part1.js, since they need to run in sloppy mode. // Start of js/GameBoyCore.js file. "use strict"; /* * JavaScript GameBoy Color Emulator * Copyright (C) 2010 - 2012 Grant Galitz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * The full license is available at http://www.gnu.org/licenses/gpl.html * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ function GameBoyCore(canvas, ROMImage) { //Params, etc... this.canvas = canvas; //Canvas DOM object for drawing out the graphics to. this.drawContext = null; // LCD Context this.ROMImage = ROMImage; //The game's ROM. //CPU Registers and Flags: this.registerA = 0x01; //Register A (Accumulator) this.FZero = true; //Register F - Result was zero this.FSubtract = false; //Register F - Subtraction was executed this.FHalfCarry = true; //Register F - Half carry or half borrow this.FCarry = true; //Register F - Carry or borrow this.registerB = 0x00; //Register B this.registerC = 0x13; //Register C this.registerD = 0x00; //Register D this.registerE = 0xD8; //Register E this.registersHL = 0x014D; //Registers H and L combined this.stackPointer = 0xFFFE; //Stack Pointer this.programCounter = 0x0100; //Program Counter //Some CPU Emulation State Variables: this.CPUCyclesTotal = 0; //Relative CPU clocking to speed set, rounded appropriately. this.CPUCyclesTotalBase = 0; //Relative CPU clocking to speed set base. this.CPUCyclesTotalCurrent = 0; //Relative CPU clocking to speed set, the directly used value. this.CPUCyclesTotalRoundoff = 0; //Clocking per iteration rounding catch. this.baseCPUCyclesPerIteration = 0; //CPU clocks per iteration at 1x speed. this.remainingClocks = 0; //HALT clocking overrun carry over. this.inBootstrap = true; //Whether we're in the GBC boot ROM. this.usedBootROM = false; //Updated upon ROM loading... this.usedGBCBootROM = false; //Did we boot to the GBC boot ROM? this.halt = false; //Has the CPU been suspended until the next interrupt? this.skipPCIncrement = false; //Did we trip the DMG Halt bug? this.stopEmulator = 3; //Has the emulation been paused or a frame has ended? this.IME = true; //Are interrupts enabled? this.IRQLineMatched = 0; //CPU IRQ assertion. this.interruptsRequested = 0; //IF Register this.interruptsEnabled = 0; //IE Register this.hdmaRunning = false; //HDMA Transfer Flag - GBC only this.CPUTicks = 0; //The number of clock cycles emulated. this.doubleSpeedShifter = 0; //GBC double speed clocking shifter. this.JoyPad = 0xFF; //Joypad State (two four-bit states actually) this.CPUStopped = false; //CPU STOP status. //Main RAM, MBC RAM, GBC Main RAM, VRAM, etc. this.memoryReader = []; //Array of functions mapped to read back memory this.memoryWriter = []; //Array of functions mapped to write to memory this.memoryHighReader = []; //Array of functions mapped to read back 0xFFXX memory this.memoryHighWriter = []; //Array of functions mapped to write to 0xFFXX memory this.ROM = []; //The full ROM file dumped to an array. this.memory = []; //Main Core Memory this.MBCRam = []; //Switchable RAM (Used by games for more RAM) for the main memory range 0xA000 - 0xC000. this.VRAM = []; //Extra VRAM bank for GBC. this.GBCMemory = []; //GBC main RAM Banks this.MBC1Mode = false; //MBC1 Type (4/32, 16/8) this.MBCRAMBanksEnabled = false; //MBC RAM Access Control. this.currMBCRAMBank = 0; //MBC Currently Indexed RAM Bank this.currMBCRAMBankPosition = -0xA000; //MBC Position Adder; this.cGBC = false; //GameBoy Color detection. this.gbcRamBank = 1; //Currently Switched GameBoy Color ram bank this.gbcRamBankPosition = -0xD000; //GBC RAM offset from address start. this.gbcRamBankPositionECHO = -0xF000; //GBC RAM (ECHO mirroring) offset from address start. this.RAMBanks = [0, 1, 2, 4, 16]; //Used to map the RAM banks to maximum size the MBC used can do. this.ROMBank1offs = 0; //Offset of the ROM bank switching. this.currentROMBank = 0; //The parsed current ROM bank selection. this.cartridgeType = 0; //Cartridge Type this.name = ""; //Name of the game this.gameCode = ""; //Game code (Suffix for older games) this.fromSaveState = false; //A boolean to see if this was loaded in as a save state. this.savedStateFileName = ""; //When loaded in as a save state, this will not be empty. this.STATTracker = 0; //Tracker for STAT triggering. this.modeSTAT = 0; //The scan line mode (for lines 1-144 it's 2-3-0, for 145-154 it's 1) this.spriteCount = 252; //Mode 3 extra clocking counter (Depends on how many sprites are on the current line.). this.LYCMatchTriggerSTAT = false; //Should we trigger an interrupt if LY==LYC? this.mode2TriggerSTAT = false; //Should we trigger an interrupt if in mode 2? this.mode1TriggerSTAT = false; //Should we trigger an interrupt if in mode 1? this.mode0TriggerSTAT = false; //Should we trigger an interrupt if in mode 0? this.LCDisOn = false; //Is the emulated LCD controller on? this.LINECONTROL = []; //Array of functions to handle each scan line we do (onscreen + offscreen) this.DISPLAYOFFCONTROL = [function (parentObj) { //Array of line 0 function to handle the LCD controller when it's off (Do nothing!). }]; this.LCDCONTROL = null; //Pointer to either LINECONTROL or DISPLAYOFFCONTROL. this.initializeLCDController(); //Compile the LCD controller functions. //RTC (Real Time Clock for MBC3): this.RTCisLatched = false; this.latchedSeconds = 0; //RTC latched seconds. this.latchedMinutes = 0; //RTC latched minutes. this.latchedHours = 0; //RTC latched hours. this.latchedLDays = 0; //RTC latched lower 8-bits of the day counter. this.latchedHDays = 0; //RTC latched high-bit of the day counter. this.RTCSeconds = 0; //RTC seconds counter. this.RTCMinutes = 0; //RTC minutes counter. this.RTCHours = 0; //RTC hours counter. this.RTCDays = 0; //RTC days counter. this.RTCDayOverFlow = false; //Did the RTC overflow and wrap the day counter? this.RTCHALT = false; //Is the RTC allowed to clock up? //Gyro: this.highX = 127; this.lowX = 127; this.highY = 127; this.lowY = 127; //Sound variables: this.audioHandle = null; //XAudioJS handle this.numSamplesTotal = 0; //Length of the sound buffers. this.sampleSize = 0; //Length of the sound buffer for one channel. this.dutyLookup = [ //Map the duty values given to ones we can work with. [false, false, false, false, false, false, false, true], [true, false, false, false, false, false, false, true], [true, false, false, false, false, true, true, true], [false, true, true, true, true, true, true, false] ]; this.currentBuffer = []; //The audio buffer we're working on. this.bufferContainAmount = 0; //Buffer maintenance metric. this.LSFR15Table = null; this.LSFR7Table = null; this.noiseSampleTable = null; this.initializeAudioStartState(); this.soundMasterEnabled = false; //As its name implies this.channel3PCM = null; //Channel 3 adjusted sample buffer. //Vin Shit: this.VinLeftChannelMasterVolume = 8; //Computed post-mixing volume. this.VinRightChannelMasterVolume = 8; //Computed post-mixing volume. //Channel paths enabled: this.leftChannel1 = false; this.leftChannel2 = false; this.leftChannel3 = false; this.leftChannel4 = false; this.rightChannel1 = false; this.rightChannel2 = false; this.rightChannel3 = false; this.rightChannel4 = false; //Channel output level caches: this.channel1currentSampleLeft = 0; this.channel1currentSampleRight = 0; this.channel2currentSampleLeft = 0; this.channel2currentSampleRight = 0; this.channel3currentSampleLeft = 0; this.channel3currentSampleRight = 0; this.channel4currentSampleLeft = 0; this.channel4currentSampleRight = 0; this.channel1currentSampleLeftSecondary = 0; this.channel1currentSampleRightSecondary = 0; this.channel2currentSampleLeftSecondary = 0; this.channel2currentSampleRightSecondary = 0; this.channel3currentSampleLeftSecondary = 0; this.channel3currentSampleRightSecondary = 0; this.channel4currentSampleLeftSecondary = 0; this.channel4currentSampleRightSecondary = 0; this.channel1currentSampleLeftTrimary = 0; this.channel1currentSampleRightTrimary = 0; this.channel2currentSampleLeftTrimary = 0; this.channel2currentSampleRightTrimary = 0; this.mixerOutputCache = 0; //Pre-multipliers to cache some calculations: this.initializeTiming(); this.machineOut = 0; //Premultiplier for audio samples per instruction. //Audio generation counters: this.audioTicks = 0; //Used to sample the audio system every x CPU instructions. this.audioIndex = 0; //Used to keep alignment on audio generation. this.rollover = 0; //Used to keep alignment on the number of samples to output (Realign from counter alias). //Timing Variables this.emulatorTicks = 0; //Times for how many instructions to execute before ending the loop. this.DIVTicks = 56; //DIV Ticks Counter (Invisible lower 8-bit) this.LCDTicks = 60; //Counter for how many instructions have been executed on a scanline so far. this.timerTicks = 0; //Counter for the TIMA timer. this.TIMAEnabled = false; //Is TIMA enabled? this.TACClocker = 1024; //Timer Max Ticks this.serialTimer = 0; //Serial IRQ Timer this.serialShiftTimer = 0; //Serial Transfer Shift Timer this.serialShiftTimerAllocated = 0; //Serial Transfer Shift Timer Refill this.IRQEnableDelay = 0; //Are the interrupts on queue to be enabled? var dateVar = new_Date(); // The line is changed for benchmarking. this.lastIteration = dateVar.getTime();//The last time we iterated the main loop. dateVar = new_Date(); // The line is changed for benchmarking. this.firstIteration = dateVar.getTime(); this.iterations = 0; this.actualScanLine = 0; //Actual scan line... this.lastUnrenderedLine = 0; //Last rendered scan line... this.queuedScanLines = 0; this.totalLinesPassed = 0; this.haltPostClocks = 0; //Post-Halt clocking. //ROM Cartridge Components: this.cMBC1 = false; //Does the cartridge use MBC1? this.cMBC2 = false; //Does the cartridge use MBC2? this.cMBC3 = false; //Does the cartridge use MBC3? this.cMBC5 = false; //Does the cartridge use MBC5? this.cMBC7 = false; //Does the cartridge use MBC7? this.cSRAM = false; //Does the cartridge use save RAM? this.cMMMO1 = false; //... this.cRUMBLE = false; //Does the cartridge use the RUMBLE addressing (modified MBC5)? this.cCamera = false; //Is the cartridge actually a GameBoy Camera? this.cTAMA5 = false; //Does the cartridge use TAMA5? (Tamagotchi Cartridge) this.cHuC3 = false; //Does the cartridge use HuC3 (Hudson Soft / modified MBC3)? this.cHuC1 = false; //Does the cartridge use HuC1 (Hudson Soft / modified MBC1)? this.cTIMER = false; //Does the cartridge have an RTC? this.ROMBanks = [ // 1 Bank = 16 KBytes = 256 Kbits 2, 4, 8, 16, 32, 64, 128, 256, 512 ]; this.ROMBanks[0x52] = 72; this.ROMBanks[0x53] = 80; this.ROMBanks[0x54] = 96; this.numRAMBanks = 0; //How many RAM banks were actually allocated? ////Graphics Variables this.currVRAMBank = 0; //Current VRAM bank for GBC. this.backgroundX = 0; //Register SCX (X-Scroll) this.backgroundY = 0; //Register SCY (Y-Scroll) this.gfxWindowDisplay = false; //Is the windows enabled? this.gfxSpriteShow = false; //Are sprites enabled? this.gfxSpriteNormalHeight = true; //Are we doing 8x8 or 8x16 sprites? this.bgEnabled = true; //Is the BG enabled? this.BGPriorityEnabled = true; //Can we flag the BG for priority over sprites? this.gfxWindowCHRBankPosition = 0; //The current bank of the character map the window uses. this.gfxBackgroundCHRBankPosition = 0; //The current bank of the character map the BG uses. this.gfxBackgroundBankOffset = 0x80; //Fast mapping of the tile numbering/ this.windowY = 0; //Current Y offset of the window. this.windowX = 0; //Current X offset of the window. this.drewBlank = 0; //To prevent the repeating of drawing a blank screen. this.drewFrame = false; //Throttle how many draws we can do to once per iteration. this.midScanlineOffset = -1; //mid-scanline rendering offset. this.pixelEnd = 0; //track the x-coord limit for line rendering (mid-scanline usage). this.currentX = 0; //The x-coord we left off at for mid-scanline rendering. //BG Tile Pointer Caches: this.BGCHRBank1 = null; this.BGCHRBank2 = null; this.BGCHRCurrentBank = null; //Tile Data Cache: this.tileCache = null; //Palettes: this.colors = [0xEFFFDE, 0xADD794, 0x529273, 0x183442]; //"Classic" GameBoy palette colors. this.OBJPalette = null; this.BGPalette = null; this.gbcOBJRawPalette = null; this.gbcBGRawPalette = null; this.gbOBJPalette = null; this.gbBGPalette = null; this.gbcOBJPalette = null; this.gbcBGPalette = null; this.gbBGColorizedPalette = null; this.gbOBJColorizedPalette = null; this.cachedBGPaletteConversion = null; this.cachedOBJPaletteConversion = null; this.updateGBBGPalette = this.updateGBRegularBGPalette; this.updateGBOBJPalette = this.updateGBRegularOBJPalette; this.colorizedGBPalettes = false; this.BGLayerRender = null; //Reference to the BG rendering function. this.WindowLayerRender = null; //Reference to the window rendering function. this.SpriteLayerRender = null; //Reference to the OAM rendering function. this.frameBuffer = []; //The internal frame-buffer. this.swizzledFrame = null; //The secondary gfx buffer that holds the converted RGBA values. this.canvasBuffer = null; //imageData handle this.pixelStart = 0; //Temp variable for holding the current working framebuffer offset. //Variables used for scaling in JS: this.onscreenWidth = this.offscreenWidth = 160; this.onscreenHeight = this.offScreenheight = 144; this.offscreenRGBCount = this.onscreenWidth * this.onscreenHeight * 4; //Initialize the white noise cache tables ahead of time: this.intializeWhiteNoise(); } // Start of code changed for benchmarking (removed ROM): GameBoyCore.prototype.GBBOOTROM = []; GameBoyCore.prototype.GBCBOOTROM = []; // End of code changed for benchmarking. GameBoyCore.prototype.ffxxDump = [ //Dump of the post-BOOT I/O register state (From gambatte): 0x0F, 0x00, 0x7C, 0xFF, 0x00, 0x00, 0x00, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01, 0x80, 0xBF, 0xF3, 0xFF, 0xBF, 0xFF, 0x3F, 0x00, 0xFF, 0xBF, 0x7F, 0xFF, 0x9F, 0xFF, 0xBF, 0xFF, 0xFF, 0x00, 0x00, 0xBF, 0x77, 0xF3, 0xF1, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x00, 0xFF, 0x91, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x7E, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0, 0xFF, 0xC1, 0x00, 0xFE, 0xFF, 0xFF, 0xFF, 0xF8, 0xFF, 0x00, 0x00, 0x00, 0x8F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCE, 0xED, 0x66, 0x66, 0xCC, 0x0D, 0x00, 0x0B, 0x03, 0x73, 0x00, 0x83, 0x00, 0x0C, 0x00, 0x0D, 0x00, 0x08, 0x11, 0x1F, 0x88, 0x89, 0x00, 0x0E, 0xDC, 0xCC, 0x6E, 0xE6, 0xDD, 0xDD, 0xD9, 0x99, 0xBB, 0xBB, 0x67, 0x63, 0x6E, 0x0E, 0xEC, 0xCC, 0xDD, 0xDC, 0x99, 0x9F, 0xBB, 0xB9, 0x33, 0x3E, 0x45, 0xEC, 0x52, 0xFA, 0x08, 0xB7, 0x07, 0x5D, 0x01, 0xFD, 0xC0, 0xFF, 0x08, 0xFC, 0x00, 0xE5, 0x0B, 0xF8, 0xC2, 0xCE, 0xF4, 0xF9, 0x0F, 0x7F, 0x45, 0x6D, 0x3D, 0xFE, 0x46, 0x97, 0x33, 0x5E, 0x08, 0xEF, 0xF1, 0xFF, 0x86, 0x83, 0x24, 0x74, 0x12, 0xFC, 0x00, 0x9F, 0xB4, 0xB7, 0x06, 0xD5, 0xD0, 0x7A, 0x00, 0x9E, 0x04, 0x5F, 0x41, 0x2F, 0x1D, 0x77, 0x36, 0x75, 0x81, 0xAA, 0x70, 0x3A, 0x98, 0xD1, 0x71, 0x02, 0x4D, 0x01, 0xC1, 0xFF, 0x0D, 0x00, 0xD3, 0x05, 0xF9, 0x00, 0x0B, 0x00 ]; GameBoyCore.prototype.OPCODE = [ //NOP //#0x00: function (parentObj) { //Do Nothing... }, //LD BC, nn //#0x01: function (parentObj) { parentObj.registerC = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.registerB = parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //LD (BC), A //#0x02: function (parentObj) { parentObj.memoryWrite((parentObj.registerB << 8) | parentObj.registerC, parentObj.registerA); }, //INC BC //#0x03: function (parentObj) { var temp_var = ((parentObj.registerB << 8) | parentObj.registerC) + 1; parentObj.registerB = (temp_var >> 8) & 0xFF; parentObj.registerC = temp_var & 0xFF; }, //INC B //#0x04: function (parentObj) { parentObj.registerB = (parentObj.registerB + 1) & 0xFF; parentObj.FZero = (parentObj.registerB == 0); parentObj.FHalfCarry = ((parentObj.registerB & 0xF) == 0); parentObj.FSubtract = false; }, //DEC B //#0x05: function (parentObj) { parentObj.registerB = (parentObj.registerB - 1) & 0xFF; parentObj.FZero = (parentObj.registerB == 0); parentObj.FHalfCarry = ((parentObj.registerB & 0xF) == 0xF); parentObj.FSubtract = true; }, //LD B, n //#0x06: function (parentObj) { parentObj.registerB = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //RLCA //#0x07: function (parentObj) { parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.registerA = ((parentObj.registerA << 1) & 0xFF) | (parentObj.registerA >> 7); parentObj.FZero = parentObj.FSubtract = parentObj.FHalfCarry = false; }, //LD (nn), SP //#0x08: function (parentObj) { var temp_var = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.memoryWrite(temp_var, parentObj.stackPointer & 0xFF); parentObj.memoryWrite((temp_var + 1) & 0xFFFF, parentObj.stackPointer >> 8); }, //ADD HL, BC //#0x09: function (parentObj) { var dirtySum = parentObj.registersHL + ((parentObj.registerB << 8) | parentObj.registerC); parentObj.FHalfCarry = ((parentObj.registersHL & 0xFFF) > (dirtySum & 0xFFF)); parentObj.FCarry = (dirtySum > 0xFFFF); parentObj.registersHL = dirtySum & 0xFFFF; parentObj.FSubtract = false; }, //LD A, (BC) //#0x0A: function (parentObj) { parentObj.registerA = parentObj.memoryRead((parentObj.registerB << 8) | parentObj.registerC); }, //DEC BC //#0x0B: function (parentObj) { var temp_var = (((parentObj.registerB << 8) | parentObj.registerC) - 1) & 0xFFFF; parentObj.registerB = temp_var >> 8; parentObj.registerC = temp_var & 0xFF; }, //INC C //#0x0C: function (parentObj) { parentObj.registerC = (parentObj.registerC + 1) & 0xFF; parentObj.FZero = (parentObj.registerC == 0); parentObj.FHalfCarry = ((parentObj.registerC & 0xF) == 0); parentObj.FSubtract = false; }, //DEC C //#0x0D: function (parentObj) { parentObj.registerC = (parentObj.registerC - 1) & 0xFF; parentObj.FZero = (parentObj.registerC == 0); parentObj.FHalfCarry = ((parentObj.registerC & 0xF) == 0xF); parentObj.FSubtract = true; }, //LD C, n //#0x0E: function (parentObj) { parentObj.registerC = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //RRCA //#0x0F: function (parentObj) { parentObj.registerA = (parentObj.registerA >> 1) | ((parentObj.registerA & 1) << 7); parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.FZero = parentObj.FSubtract = parentObj.FHalfCarry = false; }, //STOP //#0x10: function (parentObj) { if (parentObj.cGBC) { if ((parentObj.memory[0xFF4D] & 0x01) == 0x01) { //Speed change requested. if (parentObj.memory[0xFF4D] > 0x7F) { //Go back to single speed mode. cout("Going into single clock speed mode.", 0); parentObj.doubleSpeedShifter = 0; parentObj.memory[0xFF4D] &= 0x7F; //Clear the double speed mode flag. } else { //Go to double speed mode. cout("Going into double clock speed mode.", 0); parentObj.doubleSpeedShifter = 1; parentObj.memory[0xFF4D] |= 0x80; //Set the double speed mode flag. } parentObj.memory[0xFF4D] &= 0xFE; //Reset the request bit. } else { parentObj.handleSTOP(); } } else { parentObj.handleSTOP(); } }, //LD DE, nn //#0x11: function (parentObj) { parentObj.registerE = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.registerD = parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //LD (DE), A //#0x12: function (parentObj) { parentObj.memoryWrite((parentObj.registerD << 8) | parentObj.registerE, parentObj.registerA); }, //INC DE //#0x13: function (parentObj) { var temp_var = ((parentObj.registerD << 8) | parentObj.registerE) + 1; parentObj.registerD = (temp_var >> 8) & 0xFF; parentObj.registerE = temp_var & 0xFF; }, //INC D //#0x14: function (parentObj) { parentObj.registerD = (parentObj.registerD + 1) & 0xFF; parentObj.FZero = (parentObj.registerD == 0); parentObj.FHalfCarry = ((parentObj.registerD & 0xF) == 0); parentObj.FSubtract = false; }, //DEC D //#0x15: function (parentObj) { parentObj.registerD = (parentObj.registerD - 1) & 0xFF; parentObj.FZero = (parentObj.registerD == 0); parentObj.FHalfCarry = ((parentObj.registerD & 0xF) == 0xF); parentObj.FSubtract = true; }, //LD D, n //#0x16: function (parentObj) { parentObj.registerD = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //RLA //#0x17: function (parentObj) { var carry_flag = (parentObj.FCarry) ? 1 : 0; parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.registerA = ((parentObj.registerA << 1) & 0xFF) | carry_flag; parentObj.FZero = parentObj.FSubtract = parentObj.FHalfCarry = false; }, //JR n //#0x18: function (parentObj) { parentObj.programCounter = (parentObj.programCounter + ((parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24) + 1) & 0xFFFF; }, //ADD HL, DE //#0x19: function (parentObj) { var dirtySum = parentObj.registersHL + ((parentObj.registerD << 8) | parentObj.registerE); parentObj.FHalfCarry = ((parentObj.registersHL & 0xFFF) > (dirtySum & 0xFFF)); parentObj.FCarry = (dirtySum > 0xFFFF); parentObj.registersHL = dirtySum & 0xFFFF; parentObj.FSubtract = false; }, //LD A, (DE) //#0x1A: function (parentObj) { parentObj.registerA = parentObj.memoryRead((parentObj.registerD << 8) | parentObj.registerE); }, //DEC DE //#0x1B: function (parentObj) { var temp_var = (((parentObj.registerD << 8) | parentObj.registerE) - 1) & 0xFFFF; parentObj.registerD = temp_var >> 8; parentObj.registerE = temp_var & 0xFF; }, //INC E //#0x1C: function (parentObj) { parentObj.registerE = (parentObj.registerE + 1) & 0xFF; parentObj.FZero = (parentObj.registerE == 0); parentObj.FHalfCarry = ((parentObj.registerE & 0xF) == 0); parentObj.FSubtract = false; }, //DEC E //#0x1D: function (parentObj) { parentObj.registerE = (parentObj.registerE - 1) & 0xFF; parentObj.FZero = (parentObj.registerE == 0); parentObj.FHalfCarry = ((parentObj.registerE & 0xF) == 0xF); parentObj.FSubtract = true; }, //LD E, n //#0x1E: function (parentObj) { parentObj.registerE = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //RRA //#0x1F: function (parentObj) { var carry_flag = (parentObj.FCarry) ? 0x80 : 0; parentObj.FCarry = ((parentObj.registerA & 1) == 1); parentObj.registerA = (parentObj.registerA >> 1) | carry_flag; parentObj.FZero = parentObj.FSubtract = parentObj.FHalfCarry = false; }, //JR NZ, n //#0x20: function (parentObj) { if (!parentObj.FZero) { parentObj.programCounter = (parentObj.programCounter + ((parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24) + 1) & 0xFFFF; parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; } }, //LD HL, nn //#0x21: function (parentObj) { parentObj.registersHL = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //LDI (HL), A //#0x22: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerA); parentObj.registersHL = (parentObj.registersHL + 1) & 0xFFFF; }, //INC HL //#0x23: function (parentObj) { parentObj.registersHL = (parentObj.registersHL + 1) & 0xFFFF; }, //INC H //#0x24: function (parentObj) { var H = ((parentObj.registersHL >> 8) + 1) & 0xFF; parentObj.FZero = (H == 0); parentObj.FHalfCarry = ((H & 0xF) == 0); parentObj.FSubtract = false; parentObj.registersHL = (H << 8) | (parentObj.registersHL & 0xFF); }, //DEC H //#0x25: function (parentObj) { var H = ((parentObj.registersHL >> 8) - 1) & 0xFF; parentObj.FZero = (H == 0); parentObj.FHalfCarry = ((H & 0xF) == 0xF); parentObj.FSubtract = true; parentObj.registersHL = (H << 8) | (parentObj.registersHL & 0xFF); }, //LD H, n //#0x26: function (parentObj) { parentObj.registersHL = (parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 8) | (parentObj.registersHL & 0xFF); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //DAA //#0x27: function (parentObj) { if (!parentObj.FSubtract) { if (parentObj.FCarry || parentObj.registerA > 0x99) { parentObj.registerA = (parentObj.registerA + 0x60) & 0xFF; parentObj.FCarry = true; } if (parentObj.FHalfCarry || (parentObj.registerA & 0xF) > 0x9) { parentObj.registerA = (parentObj.registerA + 0x06) & 0xFF; parentObj.FHalfCarry = false; } } else if (parentObj.FCarry && parentObj.FHalfCarry) { parentObj.registerA = (parentObj.registerA + 0x9A) & 0xFF; parentObj.FHalfCarry = false; } else if (parentObj.FCarry) { parentObj.registerA = (parentObj.registerA + 0xA0) & 0xFF; } else if (parentObj.FHalfCarry) { parentObj.registerA = (parentObj.registerA + 0xFA) & 0xFF; parentObj.FHalfCarry = false; } parentObj.FZero = (parentObj.registerA == 0); }, //JR Z, n //#0x28: function (parentObj) { if (parentObj.FZero) { parentObj.programCounter = (parentObj.programCounter + ((parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24) + 1) & 0xFFFF; parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; } }, //ADD HL, HL //#0x29: function (parentObj) { parentObj.FHalfCarry = ((parentObj.registersHL & 0xFFF) > 0x7FF); parentObj.FCarry = (parentObj.registersHL > 0x7FFF); parentObj.registersHL = (parentObj.registersHL << 1) & 0xFFFF; parentObj.FSubtract = false; }, //LDI A, (HL) //#0x2A: function (parentObj) { parentObj.registerA = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.registersHL = (parentObj.registersHL + 1) & 0xFFFF; }, //DEC HL //#0x2B: function (parentObj) { parentObj.registersHL = (parentObj.registersHL - 1) & 0xFFFF; }, //INC L //#0x2C: function (parentObj) { var L = (parentObj.registersHL + 1) & 0xFF; parentObj.FZero = (L == 0); parentObj.FHalfCarry = ((L & 0xF) == 0); parentObj.FSubtract = false; parentObj.registersHL = (parentObj.registersHL & 0xFF00) | L; }, //DEC L //#0x2D: function (parentObj) { var L = (parentObj.registersHL - 1) & 0xFF; parentObj.FZero = (L == 0); parentObj.FHalfCarry = ((L & 0xF) == 0xF); parentObj.FSubtract = true; parentObj.registersHL = (parentObj.registersHL & 0xFF00) | L; }, //LD L, n //#0x2E: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //CPL //#0x2F: function (parentObj) { parentObj.registerA ^= 0xFF; parentObj.FSubtract = parentObj.FHalfCarry = true; }, //JR NC, n //#0x30: function (parentObj) { if (!parentObj.FCarry) { parentObj.programCounter = (parentObj.programCounter + ((parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24) + 1) & 0xFFFF; parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; } }, //LD SP, nn //#0x31: function (parentObj) { parentObj.stackPointer = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //LDD (HL), A //#0x32: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerA); parentObj.registersHL = (parentObj.registersHL - 1) & 0xFFFF; }, //INC SP //#0x33: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer + 1) & 0xFFFF; }, //INC (HL) //#0x34: function (parentObj) { var temp_var = (parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) + 1) & 0xFF; parentObj.FZero = (temp_var == 0); parentObj.FHalfCarry = ((temp_var & 0xF) == 0); parentObj.FSubtract = false; parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); }, //DEC (HL) //#0x35: function (parentObj) { var temp_var = (parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) - 1) & 0xFF; parentObj.FZero = (temp_var == 0); parentObj.FHalfCarry = ((temp_var & 0xF) == 0xF); parentObj.FSubtract = true; parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); }, //LD (HL), n //#0x36: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter)); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //SCF //#0x37: function (parentObj) { parentObj.FCarry = true; parentObj.FSubtract = parentObj.FHalfCarry = false; }, //JR C, n //#0x38: function (parentObj) { if (parentObj.FCarry) { parentObj.programCounter = (parentObj.programCounter + ((parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24) + 1) & 0xFFFF; parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; } }, //ADD HL, SP //#0x39: function (parentObj) { var dirtySum = parentObj.registersHL + parentObj.stackPointer; parentObj.FHalfCarry = ((parentObj.registersHL & 0xFFF) > (dirtySum & 0xFFF)); parentObj.FCarry = (dirtySum > 0xFFFF); parentObj.registersHL = dirtySum & 0xFFFF; parentObj.FSubtract = false; }, //LDD A, (HL) //#0x3A: function (parentObj) { parentObj.registerA = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.registersHL = (parentObj.registersHL - 1) & 0xFFFF; }, //DEC SP //#0x3B: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; }, //INC A //#0x3C: function (parentObj) { parentObj.registerA = (parentObj.registerA + 1) & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) == 0); parentObj.FSubtract = false; }, //DEC A //#0x3D: function (parentObj) { parentObj.registerA = (parentObj.registerA - 1) & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) == 0xF); parentObj.FSubtract = true; }, //LD A, n //#0x3E: function (parentObj) { parentObj.registerA = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //CCF //#0x3F: function (parentObj) { parentObj.FCarry = !parentObj.FCarry; parentObj.FSubtract = parentObj.FHalfCarry = false; }, //LD B, B //#0x40: function (parentObj) { //Do nothing... }, //LD B, C //#0x41: function (parentObj) { parentObj.registerB = parentObj.registerC; }, //LD B, D //#0x42: function (parentObj) { parentObj.registerB = parentObj.registerD; }, //LD B, E //#0x43: function (parentObj) { parentObj.registerB = parentObj.registerE; }, //LD B, H //#0x44: function (parentObj) { parentObj.registerB = parentObj.registersHL >> 8; }, //LD B, L //#0x45: function (parentObj) { parentObj.registerB = parentObj.registersHL & 0xFF; }, //LD B, (HL) //#0x46: function (parentObj) { parentObj.registerB = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD B, A //#0x47: function (parentObj) { parentObj.registerB = parentObj.registerA; }, //LD C, B //#0x48: function (parentObj) { parentObj.registerC = parentObj.registerB; }, //LD C, C //#0x49: function (parentObj) { //Do nothing... }, //LD C, D //#0x4A: function (parentObj) { parentObj.registerC = parentObj.registerD; }, //LD C, E //#0x4B: function (parentObj) { parentObj.registerC = parentObj.registerE; }, //LD C, H //#0x4C: function (parentObj) { parentObj.registerC = parentObj.registersHL >> 8; }, //LD C, L //#0x4D: function (parentObj) { parentObj.registerC = parentObj.registersHL & 0xFF; }, //LD C, (HL) //#0x4E: function (parentObj) { parentObj.registerC = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD C, A //#0x4F: function (parentObj) { parentObj.registerC = parentObj.registerA; }, //LD D, B //#0x50: function (parentObj) { parentObj.registerD = parentObj.registerB; }, //LD D, C //#0x51: function (parentObj) { parentObj.registerD = parentObj.registerC; }, //LD D, D //#0x52: function (parentObj) { //Do nothing... }, //LD D, E //#0x53: function (parentObj) { parentObj.registerD = parentObj.registerE; }, //LD D, H //#0x54: function (parentObj) { parentObj.registerD = parentObj.registersHL >> 8; }, //LD D, L //#0x55: function (parentObj) { parentObj.registerD = parentObj.registersHL & 0xFF; }, //LD D, (HL) //#0x56: function (parentObj) { parentObj.registerD = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD D, A //#0x57: function (parentObj) { parentObj.registerD = parentObj.registerA; }, //LD E, B //#0x58: function (parentObj) { parentObj.registerE = parentObj.registerB; }, //LD E, C //#0x59: function (parentObj) { parentObj.registerE = parentObj.registerC; }, //LD E, D //#0x5A: function (parentObj) { parentObj.registerE = parentObj.registerD; }, //LD E, E //#0x5B: function (parentObj) { //Do nothing... }, //LD E, H //#0x5C: function (parentObj) { parentObj.registerE = parentObj.registersHL >> 8; }, //LD E, L //#0x5D: function (parentObj) { parentObj.registerE = parentObj.registersHL & 0xFF; }, //LD E, (HL) //#0x5E: function (parentObj) { parentObj.registerE = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD E, A //#0x5F: function (parentObj) { parentObj.registerE = parentObj.registerA; }, //LD H, B //#0x60: function (parentObj) { parentObj.registersHL = (parentObj.registerB << 8) | (parentObj.registersHL & 0xFF); }, //LD H, C //#0x61: function (parentObj) { parentObj.registersHL = (parentObj.registerC << 8) | (parentObj.registersHL & 0xFF); }, //LD H, D //#0x62: function (parentObj) { parentObj.registersHL = (parentObj.registerD << 8) | (parentObj.registersHL & 0xFF); }, //LD H, E //#0x63: function (parentObj) { parentObj.registersHL = (parentObj.registerE << 8) | (parentObj.registersHL & 0xFF); }, //LD H, H //#0x64: function (parentObj) { //Do nothing... }, //LD H, L //#0x65: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF) * 0x101; }, //LD H, (HL) //#0x66: function (parentObj) { parentObj.registersHL = (parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) << 8) | (parentObj.registersHL & 0xFF); }, //LD H, A //#0x67: function (parentObj) { parentObj.registersHL = (parentObj.registerA << 8) | (parentObj.registersHL & 0xFF); }, //LD L, B //#0x68: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.registerB; }, //LD L, C //#0x69: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.registerC; }, //LD L, D //#0x6A: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.registerD; }, //LD L, E //#0x6B: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.registerE; }, //LD L, H //#0x6C: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | (parentObj.registersHL >> 8); }, //LD L, L //#0x6D: function (parentObj) { //Do nothing... }, //LD L, (HL) //#0x6E: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD L, A //#0x6F: function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | parentObj.registerA; }, //LD (HL), B //#0x70: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerB); }, //LD (HL), C //#0x71: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerC); }, //LD (HL), D //#0x72: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerD); }, //LD (HL), E //#0x73: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerE); }, //LD (HL), H //#0x74: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registersHL >> 8); }, //LD (HL), L //#0x75: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registersHL & 0xFF); }, //HALT //#0x76: function (parentObj) { //See if there's already an IRQ match: if ((parentObj.interruptsEnabled & parentObj.interruptsRequested & 0x1F) > 0) { if (!parentObj.cGBC && !parentObj.usedBootROM) { //HALT bug in the DMG CPU model (Program Counter fails to increment for one instruction after HALT): parentObj.skipPCIncrement = true; } else { //CGB gets around the HALT PC bug by doubling the hidden NOP. parentObj.CPUTicks += 4; } } else { //CPU is stalled until the next IRQ match: parentObj.calculateHALTPeriod(); } }, //LD (HL), A //#0x77: function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.registerA); }, //LD A, B //#0x78: function (parentObj) { parentObj.registerA = parentObj.registerB; }, //LD A, C //#0x79: function (parentObj) { parentObj.registerA = parentObj.registerC; }, //LD A, D //#0x7A: function (parentObj) { parentObj.registerA = parentObj.registerD; }, //LD A, E //#0x7B: function (parentObj) { parentObj.registerA = parentObj.registerE; }, //LD A, H //#0x7C: function (parentObj) { parentObj.registerA = parentObj.registersHL >> 8; }, //LD A, L //#0x7D: function (parentObj) { parentObj.registerA = parentObj.registersHL & 0xFF; }, //LD, A, (HL) //#0x7E: function (parentObj) { parentObj.registerA = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); }, //LD A, A //#0x7F: function (parentObj) { //Do Nothing... }, //ADD A, B //#0x80: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerB; parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, C //#0x81: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerC; parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, D //#0x82: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerD; parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, E //#0x83: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerE; parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, H //#0x84: function (parentObj) { var dirtySum = parentObj.registerA + (parentObj.registersHL >> 8); parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, L //#0x85: function (parentObj) { var dirtySum = parentObj.registerA + (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, (HL) //#0x86: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADD A, A //#0x87: function (parentObj) { parentObj.FHalfCarry = ((parentObj.registerA & 0x8) == 0x8); parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.registerA = (parentObj.registerA << 1) & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, B //#0x88: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerB + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (parentObj.registerB & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, C //#0x89: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerC + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (parentObj.registerC & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, D //#0x8A: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerD + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (parentObj.registerD & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, E //#0x8B: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.registerE + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (parentObj.registerE & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, H //#0x8C: function (parentObj) { var tempValue = (parentObj.registersHL >> 8); var dirtySum = parentObj.registerA + tempValue + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (tempValue & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, L //#0x8D: function (parentObj) { var tempValue = (parentObj.registersHL & 0xFF); var dirtySum = parentObj.registerA + tempValue + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (tempValue & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, (HL) //#0x8E: function (parentObj) { var tempValue = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); var dirtySum = parentObj.registerA + tempValue + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (tempValue & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //ADC A, A //#0x8F: function (parentObj) { //shift left register A one bit for some ops here as an optimization: var dirtySum = (parentObj.registerA << 1) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((((parentObj.registerA << 1) & 0x1E) | ((parentObj.FCarry) ? 1 : 0)) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //SUB A, B //#0x90: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerB; parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, C //#0x91: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerC; parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, D //#0x92: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerD; parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, E //#0x93: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerE; parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, H //#0x94: function (parentObj) { var dirtySum = parentObj.registerA - (parentObj.registersHL >> 8); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, L //#0x95: function (parentObj) { var dirtySum = parentObj.registerA - (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, (HL) //#0x96: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //SUB A, A //#0x97: function (parentObj) { //number - same number == 0 parentObj.registerA = 0; parentObj.FHalfCarry = parentObj.FCarry = false; parentObj.FZero = parentObj.FSubtract = true; }, //SBC A, B //#0x98: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerB - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (parentObj.registerB & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, C //#0x99: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerC - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (parentObj.registerC & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, D //#0x9A: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerD - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (parentObj.registerD & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, E //#0x9B: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerE - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (parentObj.registerE & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, H //#0x9C: function (parentObj) { var temp_var = parentObj.registersHL >> 8; var dirtySum = parentObj.registerA - temp_var - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (temp_var & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, L //#0x9D: function (parentObj) { var dirtySum = parentObj.registerA - (parentObj.registersHL & 0xFF) - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (parentObj.registersHL & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, (HL) //#0x9E: function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); var dirtySum = parentObj.registerA - temp_var - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (temp_var & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //SBC A, A //#0x9F: function (parentObj) { //Optimized SBC A: if (parentObj.FCarry) { parentObj.FZero = false; parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = true; parentObj.registerA = 0xFF; } else { parentObj.FHalfCarry = parentObj.FCarry = false; parentObj.FSubtract = parentObj.FZero = true; parentObj.registerA = 0; } }, //AND B //#0xA0: function (parentObj) { parentObj.registerA &= parentObj.registerB; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND C //#0xA1: function (parentObj) { parentObj.registerA &= parentObj.registerC; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND D //#0xA2: function (parentObj) { parentObj.registerA &= parentObj.registerD; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND E //#0xA3: function (parentObj) { parentObj.registerA &= parentObj.registerE; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND H //#0xA4: function (parentObj) { parentObj.registerA &= (parentObj.registersHL >> 8); parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND L //#0xA5: function (parentObj) { parentObj.registerA &= parentObj.registersHL; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND (HL) //#0xA6: function (parentObj) { parentObj.registerA &= parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //AND A //#0xA7: function (parentObj) { //number & same number = same number parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //XOR B //#0xA8: function (parentObj) { parentObj.registerA ^= parentObj.registerB; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR C //#0xA9: function (parentObj) { parentObj.registerA ^= parentObj.registerC; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR D //#0xAA: function (parentObj) { parentObj.registerA ^= parentObj.registerD; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR E //#0xAB: function (parentObj) { parentObj.registerA ^= parentObj.registerE; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR H //#0xAC: function (parentObj) { parentObj.registerA ^= (parentObj.registersHL >> 8); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR L //#0xAD: function (parentObj) { parentObj.registerA ^= (parentObj.registersHL & 0xFF); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR (HL) //#0xAE: function (parentObj) { parentObj.registerA ^= parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //XOR A //#0xAF: function (parentObj) { //number ^ same number == 0 parentObj.registerA = 0; parentObj.FZero = true; parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //OR B //#0xB0: function (parentObj) { parentObj.registerA |= parentObj.registerB; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR C //#0xB1: function (parentObj) { parentObj.registerA |= parentObj.registerC; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR D //#0xB2: function (parentObj) { parentObj.registerA |= parentObj.registerD; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR E //#0xB3: function (parentObj) { parentObj.registerA |= parentObj.registerE; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR H //#0xB4: function (parentObj) { parentObj.registerA |= (parentObj.registersHL >> 8); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR L //#0xB5: function (parentObj) { parentObj.registerA |= (parentObj.registersHL & 0xFF); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR (HL) //#0xB6: function (parentObj) { parentObj.registerA |= parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //OR A //#0xB7: function (parentObj) { //number | same number == same number parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //CP B //#0xB8: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerB; parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP C //#0xB9: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerC; parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP D //#0xBA: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerD; parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP E //#0xBB: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.registerE; parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP H //#0xBC: function (parentObj) { var dirtySum = parentObj.registerA - (parentObj.registersHL >> 8); parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP L //#0xBD: function (parentObj) { var dirtySum = parentObj.registerA - (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP (HL) //#0xBE: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //CP A //#0xBF: function (parentObj) { parentObj.FHalfCarry = parentObj.FCarry = false; parentObj.FZero = parentObj.FSubtract = true; }, //RET !FZ //#0xC0: function (parentObj) { if (!parentObj.FZero) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; parentObj.CPUTicks += 12; } }, //POP BC //#0xC1: function (parentObj) { parentObj.registerC = parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.registerB = parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; }, //JP !FZ, nn //#0xC2: function (parentObj) { if (!parentObj.FZero) { parentObj.programCounter = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //JP nn //#0xC3: function (parentObj) { parentObj.programCounter = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); }, //CALL !FZ, nn //#0xC4: function (parentObj) { if (!parentObj.FZero) { var temp_pc = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = temp_pc; parentObj.CPUTicks += 12; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //PUSH BC //#0xC5: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registerB); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registerC); }, //ADD, n //#0xC6: function (parentObj) { var dirtySum = parentObj.registerA + parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FHalfCarry = ((dirtySum & 0xF) < (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //RST 0 //#0xC7: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0; }, //RET FZ //#0xC8: function (parentObj) { if (parentObj.FZero) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; parentObj.CPUTicks += 12; } }, //RET //#0xC9: function (parentObj) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; }, //JP FZ, nn //#0xCA: function (parentObj) { if (parentObj.FZero) { parentObj.programCounter = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //Secondary OP Code Set: //#0xCB: function (parentObj) { var opcode = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); //Increment the program counter to the next instruction: parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; //Get how many CPU cycles the current 0xCBXX op code counts for: parentObj.CPUTicks += parentObj.SecondaryTICKTable[opcode]; //Execute secondary OP codes for the 0xCB OP code call. parentObj.CBOPCODE[opcode](parentObj); }, //CALL FZ, nn //#0xCC: function (parentObj) { if (parentObj.FZero) { var temp_pc = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = temp_pc; parentObj.CPUTicks += 12; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //CALL nn //#0xCD: function (parentObj) { var temp_pc = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = temp_pc; }, //ADC A, n //#0xCE: function (parentObj) { var tempValue = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; var dirtySum = parentObj.registerA + tempValue + ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) + (tempValue & 0xF) + ((parentObj.FCarry) ? 1 : 0) > 0xF); parentObj.FCarry = (dirtySum > 0xFF); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = false; }, //RST 0x8 //#0xCF: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x8; }, //RET !FC //#0xD0: function (parentObj) { if (!parentObj.FCarry) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; parentObj.CPUTicks += 12; } }, //POP DE //#0xD1: function (parentObj) { parentObj.registerE = parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.registerD = parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; }, //JP !FC, nn //#0xD2: function (parentObj) { if (!parentObj.FCarry) { parentObj.programCounter = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //0xD3 - Illegal //#0xD3: function (parentObj) { cout("Illegal op code 0xD3 called, pausing emulation.", 2); pause(); }, //CALL !FC, nn //#0xD4: function (parentObj) { if (!parentObj.FCarry) { var temp_pc = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = temp_pc; parentObj.CPUTicks += 12; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //PUSH DE //#0xD5: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registerD); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registerE); }, //SUB A, n //#0xD6: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FHalfCarry = ((parentObj.registerA & 0xF) < (dirtySum & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //RST 0x10 //#0xD7: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x10; }, //RET FC //#0xD8: function (parentObj) { if (parentObj.FCarry) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; parentObj.CPUTicks += 12; } }, //RETI //#0xD9: function (parentObj) { parentObj.programCounter = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; //Immediate for HALT: parentObj.IRQEnableDelay = (parentObj.IRQEnableDelay == 2 || parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) == 0x76) ? 1 : 2; }, //JP FC, nn //#0xDA: function (parentObj) { if (parentObj.FCarry) { parentObj.programCounter = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.CPUTicks += 4; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //0xDB - Illegal //#0xDB: function (parentObj) { cout("Illegal op code 0xDB called, pausing emulation.", 2); pause(); }, //CALL FC, nn //#0xDC: function (parentObj) { if (parentObj.FCarry) { var temp_pc = (parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = temp_pc; parentObj.CPUTicks += 12; } else { parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; } }, //0xDD - Illegal //#0xDD: function (parentObj) { cout("Illegal op code 0xDD called, pausing emulation.", 2); pause(); }, //SBC A, n //#0xDE: function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; var dirtySum = parentObj.registerA - temp_var - ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = ((parentObj.registerA & 0xF) - (temp_var & 0xF) - ((parentObj.FCarry) ? 1 : 0) < 0); parentObj.FCarry = (dirtySum < 0); parentObj.registerA = dirtySum & 0xFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = true; }, //RST 0x18 //#0xDF: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x18; }, //LDH (n), A //#0xE0: function (parentObj) { parentObj.memoryHighWrite(parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter), parentObj.registerA); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //POP HL //#0xE1: function (parentObj) { parentObj.registersHL = (parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; }, //LD (0xFF00 + C), A //#0xE2: function (parentObj) { parentObj.memoryHighWriter[parentObj.registerC](parentObj, parentObj.registerC, parentObj.registerA); }, //0xE3 - Illegal //#0xE3: function (parentObj) { cout("Illegal op code 0xE3 called, pausing emulation.", 2); pause(); }, //0xE4 - Illegal //#0xE4: function (parentObj) { cout("Illegal op code 0xE4 called, pausing emulation.", 2); pause(); }, //PUSH HL //#0xE5: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registersHL >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registersHL & 0xFF); }, //AND n //#0xE6: function (parentObj) { parentObj.registerA &= parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FHalfCarry = true; parentObj.FSubtract = parentObj.FCarry = false; }, //RST 0x20 //#0xE7: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x20; }, //ADD SP, n //#0xE8: function (parentObj) { var temp_value2 = (parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24; parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; var temp_value = (parentObj.stackPointer + temp_value2) & 0xFFFF; temp_value2 = parentObj.stackPointer ^ temp_value2 ^ temp_value; parentObj.stackPointer = temp_value; parentObj.FCarry = ((temp_value2 & 0x100) == 0x100); parentObj.FHalfCarry = ((temp_value2 & 0x10) == 0x10); parentObj.FZero = parentObj.FSubtract = false; }, //JP, (HL) //#0xE9: function (parentObj) { parentObj.programCounter = parentObj.registersHL; }, //LD n, A //#0xEA: function (parentObj) { parentObj.memoryWrite((parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter), parentObj.registerA); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //0xEB - Illegal //#0xEB: function (parentObj) { cout("Illegal op code 0xEB called, pausing emulation.", 2); pause(); }, //0xEC - Illegal //#0xEC: function (parentObj) { cout("Illegal op code 0xEC called, pausing emulation.", 2); pause(); }, //0xED - Illegal //#0xED: function (parentObj) { cout("Illegal op code 0xED called, pausing emulation.", 2); pause(); }, //XOR n //#0xEE: function (parentObj) { parentObj.registerA ^= parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FZero = (parentObj.registerA == 0); parentObj.FSubtract = parentObj.FHalfCarry = parentObj.FCarry = false; }, //RST 0x28 //#0xEF: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x28; }, //LDH A, (n) //#0xF0: function (parentObj) { parentObj.registerA = parentObj.memoryHighRead(parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter)); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; }, //POP AF //#0xF1: function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.stackPointer](parentObj, parentObj.stackPointer); parentObj.FZero = (temp_var > 0x7F); parentObj.FSubtract = ((temp_var & 0x40) == 0x40); parentObj.FHalfCarry = ((temp_var & 0x20) == 0x20); parentObj.FCarry = ((temp_var & 0x10) == 0x10); parentObj.registerA = parentObj.memoryRead((parentObj.stackPointer + 1) & 0xFFFF); parentObj.stackPointer = (parentObj.stackPointer + 2) & 0xFFFF; }, //LD A, (0xFF00 + C) //#0xF2: function (parentObj) { parentObj.registerA = parentObj.memoryHighReader[parentObj.registerC](parentObj, parentObj.registerC); }, //DI //#0xF3: function (parentObj) { parentObj.IME = false; parentObj.IRQEnableDelay = 0; }, //0xF4 - Illegal //#0xF4: function (parentObj) { cout("Illegal op code 0xF4 called, pausing emulation.", 2); pause(); }, //PUSH AF //#0xF5: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.registerA); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, ((parentObj.FZero) ? 0x80 : 0) | ((parentObj.FSubtract) ? 0x40 : 0) | ((parentObj.FHalfCarry) ? 0x20 : 0) | ((parentObj.FCarry) ? 0x10 : 0)); }, //OR n //#0xF6: function (parentObj) { parentObj.registerA |= parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.FZero = (parentObj.registerA == 0); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FSubtract = parentObj.FCarry = parentObj.FHalfCarry = false; }, //RST 0x30 //#0xF7: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x30; }, //LDHL SP, n //#0xF8: function (parentObj) { var temp_var = (parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) << 24) >> 24; parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.registersHL = (parentObj.stackPointer + temp_var) & 0xFFFF; temp_var = parentObj.stackPointer ^ temp_var ^ parentObj.registersHL; parentObj.FCarry = ((temp_var & 0x100) == 0x100); parentObj.FHalfCarry = ((temp_var & 0x10) == 0x10); parentObj.FZero = parentObj.FSubtract = false; }, //LD SP, HL //#0xF9: function (parentObj) { parentObj.stackPointer = parentObj.registersHL; }, //LD A, (nn) //#0xFA: function (parentObj) { parentObj.registerA = parentObj.memoryRead((parentObj.memoryRead((parentObj.programCounter + 1) & 0xFFFF) << 8) | parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter)); parentObj.programCounter = (parentObj.programCounter + 2) & 0xFFFF; }, //EI //#0xFB: function (parentObj) { //Immediate for HALT: parentObj.IRQEnableDelay = (parentObj.IRQEnableDelay == 2 || parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter) == 0x76) ? 1 : 2; }, //0xFC - Illegal //#0xFC: function (parentObj) { cout("Illegal op code 0xFC called, pausing emulation.", 2); pause(); }, //0xFD - Illegal //#0xFD: function (parentObj) { cout("Illegal op code 0xFD called, pausing emulation.", 2); pause(); }, //CP n //#0xFE: function (parentObj) { var dirtySum = parentObj.registerA - parentObj.memoryReader[parentObj.programCounter](parentObj, parentObj.programCounter); parentObj.programCounter = (parentObj.programCounter + 1) & 0xFFFF; parentObj.FHalfCarry = ((dirtySum & 0xF) > (parentObj.registerA & 0xF)); parentObj.FCarry = (dirtySum < 0); parentObj.FZero = (dirtySum == 0); parentObj.FSubtract = true; }, //RST 0x38 //#0xFF: function (parentObj) { parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter >> 8); parentObj.stackPointer = (parentObj.stackPointer - 1) & 0xFFFF; parentObj.memoryWriter[parentObj.stackPointer](parentObj, parentObj.stackPointer, parentObj.programCounter & 0xFF); parentObj.programCounter = 0x38; } ]; GameBoyCore.prototype.CBOPCODE = [ //RLC B //#0x00: function (parentObj) { parentObj.FCarry = (parentObj.registerB > 0x7F); parentObj.registerB = ((parentObj.registerB << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //RLC C //#0x01: ,function (parentObj) { parentObj.FCarry = (parentObj.registerC > 0x7F); parentObj.registerC = ((parentObj.registerC << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //RLC D //#0x02: ,function (parentObj) { parentObj.FCarry = (parentObj.registerD > 0x7F); parentObj.registerD = ((parentObj.registerD << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //RLC E //#0x03: ,function (parentObj) { parentObj.FCarry = (parentObj.registerE > 0x7F); parentObj.registerE = ((parentObj.registerE << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //RLC H //#0x04: ,function (parentObj) { parentObj.FCarry = (parentObj.registersHL > 0x7FFF); parentObj.registersHL = ((parentObj.registersHL << 1) & 0xFE00) | ((parentObj.FCarry) ? 0x100 : 0) | (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //RLC L //#0x05: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x80) == 0x80); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.registersHL << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //RLC (HL) //#0x06: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FCarry = (temp_var > 0x7F); temp_var = ((temp_var << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //RLC A //#0x07: ,function (parentObj) { parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.registerA = ((parentObj.registerA << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //RRC B //#0x08: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerB & 0x01) == 0x01); parentObj.registerB = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerB >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //RRC C //#0x09: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerC & 0x01) == 0x01); parentObj.registerC = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerC >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //RRC D //#0x0A: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerD & 0x01) == 0x01); parentObj.registerD = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerD >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //RRC E //#0x0B: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerE & 0x01) == 0x01); parentObj.registerE = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerE >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //RRC H //#0x0C: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0100) == 0x0100); parentObj.registersHL = ((parentObj.FCarry) ? 0x8000 : 0) | ((parentObj.registersHL >> 1) & 0xFF00) | (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //RRC L //#0x0D: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x01) == 0x01); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.FCarry) ? 0x80 : 0) | ((parentObj.registersHL & 0xFF) >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //RRC (HL) //#0x0E: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FCarry = ((temp_var & 0x01) == 0x01); temp_var = ((parentObj.FCarry) ? 0x80 : 0) | (temp_var >> 1); parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //RRC A //#0x0F: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerA & 0x01) == 0x01); parentObj.registerA = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerA >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //RL B //#0x10: ,function (parentObj) { var newFCarry = (parentObj.registerB > 0x7F); parentObj.registerB = ((parentObj.registerB << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //RL C //#0x11: ,function (parentObj) { var newFCarry = (parentObj.registerC > 0x7F); parentObj.registerC = ((parentObj.registerC << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //RL D //#0x12: ,function (parentObj) { var newFCarry = (parentObj.registerD > 0x7F); parentObj.registerD = ((parentObj.registerD << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //RL E //#0x13: ,function (parentObj) { var newFCarry = (parentObj.registerE > 0x7F); parentObj.registerE = ((parentObj.registerE << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //RL H //#0x14: ,function (parentObj) { var newFCarry = (parentObj.registersHL > 0x7FFF); parentObj.registersHL = ((parentObj.registersHL << 1) & 0xFE00) | ((parentObj.FCarry) ? 0x100 : 0) | (parentObj.registersHL & 0xFF); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //RL L //#0x15: ,function (parentObj) { var newFCarry = ((parentObj.registersHL & 0x80) == 0x80); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.registersHL << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //RL (HL) //#0x16: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); var newFCarry = (temp_var > 0x7F); temp_var = ((temp_var << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //RL A //#0x17: ,function (parentObj) { var newFCarry = (parentObj.registerA > 0x7F); parentObj.registerA = ((parentObj.registerA << 1) & 0xFF) | ((parentObj.FCarry) ? 1 : 0); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //RR B //#0x18: ,function (parentObj) { var newFCarry = ((parentObj.registerB & 0x01) == 0x01); parentObj.registerB = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerB >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //RR C //#0x19: ,function (parentObj) { var newFCarry = ((parentObj.registerC & 0x01) == 0x01); parentObj.registerC = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerC >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //RR D //#0x1A: ,function (parentObj) { var newFCarry = ((parentObj.registerD & 0x01) == 0x01); parentObj.registerD = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerD >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //RR E //#0x1B: ,function (parentObj) { var newFCarry = ((parentObj.registerE & 0x01) == 0x01); parentObj.registerE = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerE >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //RR H //#0x1C: ,function (parentObj) { var newFCarry = ((parentObj.registersHL & 0x0100) == 0x0100); parentObj.registersHL = ((parentObj.FCarry) ? 0x8000 : 0) | ((parentObj.registersHL >> 1) & 0xFF00) | (parentObj.registersHL & 0xFF); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //RR L //#0x1D: ,function (parentObj) { var newFCarry = ((parentObj.registersHL & 0x01) == 0x01); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.FCarry) ? 0x80 : 0) | ((parentObj.registersHL & 0xFF) >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //RR (HL) //#0x1E: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); var newFCarry = ((temp_var & 0x01) == 0x01); temp_var = ((parentObj.FCarry) ? 0x80 : 0) | (temp_var >> 1); parentObj.FCarry = newFCarry; parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //RR A //#0x1F: ,function (parentObj) { var newFCarry = ((parentObj.registerA & 0x01) == 0x01); parentObj.registerA = ((parentObj.FCarry) ? 0x80 : 0) | (parentObj.registerA >> 1); parentObj.FCarry = newFCarry; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //SLA B //#0x20: ,function (parentObj) { parentObj.FCarry = (parentObj.registerB > 0x7F); parentObj.registerB = (parentObj.registerB << 1) & 0xFF; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //SLA C //#0x21: ,function (parentObj) { parentObj.FCarry = (parentObj.registerC > 0x7F); parentObj.registerC = (parentObj.registerC << 1) & 0xFF; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //SLA D //#0x22: ,function (parentObj) { parentObj.FCarry = (parentObj.registerD > 0x7F); parentObj.registerD = (parentObj.registerD << 1) & 0xFF; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //SLA E //#0x23: ,function (parentObj) { parentObj.FCarry = (parentObj.registerE > 0x7F); parentObj.registerE = (parentObj.registerE << 1) & 0xFF; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //SLA H //#0x24: ,function (parentObj) { parentObj.FCarry = (parentObj.registersHL > 0x7FFF); parentObj.registersHL = ((parentObj.registersHL << 1) & 0xFE00) | (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //SLA L //#0x25: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0080) == 0x0080); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.registersHL << 1) & 0xFF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //SLA (HL) //#0x26: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FCarry = (temp_var > 0x7F); temp_var = (temp_var << 1) & 0xFF; parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //SLA A //#0x27: ,function (parentObj) { parentObj.FCarry = (parentObj.registerA > 0x7F); parentObj.registerA = (parentObj.registerA << 1) & 0xFF; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //SRA B //#0x28: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerB & 0x01) == 0x01); parentObj.registerB = (parentObj.registerB & 0x80) | (parentObj.registerB >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //SRA C //#0x29: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerC & 0x01) == 0x01); parentObj.registerC = (parentObj.registerC & 0x80) | (parentObj.registerC >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //SRA D //#0x2A: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerD & 0x01) == 0x01); parentObj.registerD = (parentObj.registerD & 0x80) | (parentObj.registerD >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //SRA E //#0x2B: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerE & 0x01) == 0x01); parentObj.registerE = (parentObj.registerE & 0x80) | (parentObj.registerE >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //SRA H //#0x2C: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0100) == 0x0100); parentObj.registersHL = ((parentObj.registersHL >> 1) & 0xFF00) | (parentObj.registersHL & 0x80FF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //SRA L //#0x2D: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0001) == 0x0001); parentObj.registersHL = (parentObj.registersHL & 0xFF80) | ((parentObj.registersHL & 0xFF) >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //SRA (HL) //#0x2E: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FCarry = ((temp_var & 0x01) == 0x01); temp_var = (temp_var & 0x80) | (temp_var >> 1); parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var == 0); } //SRA A //#0x2F: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerA & 0x01) == 0x01); parentObj.registerA = (parentObj.registerA & 0x80) | (parentObj.registerA >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //SWAP B //#0x30: ,function (parentObj) { parentObj.registerB = ((parentObj.registerB & 0xF) << 4) | (parentObj.registerB >> 4); parentObj.FZero = (parentObj.registerB == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP C //#0x31: ,function (parentObj) { parentObj.registerC = ((parentObj.registerC & 0xF) << 4) | (parentObj.registerC >> 4); parentObj.FZero = (parentObj.registerC == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP D //#0x32: ,function (parentObj) { parentObj.registerD = ((parentObj.registerD & 0xF) << 4) | (parentObj.registerD >> 4); parentObj.FZero = (parentObj.registerD == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP E //#0x33: ,function (parentObj) { parentObj.registerE = ((parentObj.registerE & 0xF) << 4) | (parentObj.registerE >> 4); parentObj.FZero = (parentObj.registerE == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP H //#0x34: ,function (parentObj) { parentObj.registersHL = ((parentObj.registersHL & 0xF00) << 4) | ((parentObj.registersHL & 0xF000) >> 4) | (parentObj.registersHL & 0xFF); parentObj.FZero = (parentObj.registersHL < 0x100); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP L //#0x35: ,function (parentObj) { parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.registersHL & 0xF) << 4) | ((parentObj.registersHL & 0xF0) >> 4); parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP (HL) //#0x36: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); temp_var = ((temp_var & 0xF) << 4) | (temp_var >> 4); parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var); parentObj.FZero = (temp_var == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SWAP A //#0x37: ,function (parentObj) { parentObj.registerA = ((parentObj.registerA & 0xF) << 4) | (parentObj.registerA >> 4); parentObj.FZero = (parentObj.registerA == 0); parentObj.FCarry = parentObj.FHalfCarry = parentObj.FSubtract = false; } //SRL B //#0x38: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerB & 0x01) == 0x01); parentObj.registerB >>= 1; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerB == 0); } //SRL C //#0x39: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerC & 0x01) == 0x01); parentObj.registerC >>= 1; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerC == 0); } //SRL D //#0x3A: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerD & 0x01) == 0x01); parentObj.registerD >>= 1; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerD == 0); } //SRL E //#0x3B: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerE & 0x01) == 0x01); parentObj.registerE >>= 1; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerE == 0); } //SRL H //#0x3C: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0100) == 0x0100); parentObj.registersHL = ((parentObj.registersHL >> 1) & 0xFF00) | (parentObj.registersHL & 0xFF); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registersHL < 0x100); } //SRL L //#0x3D: ,function (parentObj) { parentObj.FCarry = ((parentObj.registersHL & 0x0001) == 0x0001); parentObj.registersHL = (parentObj.registersHL & 0xFF00) | ((parentObj.registersHL & 0xFF) >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0xFF) == 0); } //SRL (HL) //#0x3E: ,function (parentObj) { var temp_var = parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL); parentObj.FCarry = ((temp_var & 0x01) == 0x01); parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, temp_var >> 1); parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (temp_var < 2); } //SRL A //#0x3F: ,function (parentObj) { parentObj.FCarry = ((parentObj.registerA & 0x01) == 0x01); parentObj.registerA >>= 1; parentObj.FHalfCarry = parentObj.FSubtract = false; parentObj.FZero = (parentObj.registerA == 0); } //BIT 0, B //#0x40: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x01) == 0); } //BIT 0, C //#0x41: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x01) == 0); } //BIT 0, D //#0x42: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x01) == 0); } //BIT 0, E //#0x43: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x01) == 0); } //BIT 0, H //#0x44: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0100) == 0); } //BIT 0, L //#0x45: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0001) == 0); } //BIT 0, (HL) //#0x46: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x01) == 0); } //BIT 0, A //#0x47: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x01) == 0); } //BIT 1, B //#0x48: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x02) == 0); } //BIT 1, C //#0x49: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x02) == 0); } //BIT 1, D //#0x4A: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x02) == 0); } //BIT 1, E //#0x4B: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x02) == 0); } //BIT 1, H //#0x4C: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0200) == 0); } //BIT 1, L //#0x4D: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0002) == 0); } //BIT 1, (HL) //#0x4E: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x02) == 0); } //BIT 1, A //#0x4F: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x02) == 0); } //BIT 2, B //#0x50: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x04) == 0); } //BIT 2, C //#0x51: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x04) == 0); } //BIT 2, D //#0x52: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x04) == 0); } //BIT 2, E //#0x53: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x04) == 0); } //BIT 2, H //#0x54: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0400) == 0); } //BIT 2, L //#0x55: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0004) == 0); } //BIT 2, (HL) //#0x56: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x04) == 0); } //BIT 2, A //#0x57: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x04) == 0); } //BIT 3, B //#0x58: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x08) == 0); } //BIT 3, C //#0x59: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x08) == 0); } //BIT 3, D //#0x5A: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x08) == 0); } //BIT 3, E //#0x5B: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x08) == 0); } //BIT 3, H //#0x5C: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0800) == 0); } //BIT 3, L //#0x5D: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0008) == 0); } //BIT 3, (HL) //#0x5E: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x08) == 0); } //BIT 3, A //#0x5F: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x08) == 0); } //BIT 4, B //#0x60: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x10) == 0); } //BIT 4, C //#0x61: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x10) == 0); } //BIT 4, D //#0x62: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x10) == 0); } //BIT 4, E //#0x63: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x10) == 0); } //BIT 4, H //#0x64: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x1000) == 0); } //BIT 4, L //#0x65: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0010) == 0); } //BIT 4, (HL) //#0x66: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x10) == 0); } //BIT 4, A //#0x67: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x10) == 0); } //BIT 5, B //#0x68: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x20) == 0); } //BIT 5, C //#0x69: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x20) == 0); } //BIT 5, D //#0x6A: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x20) == 0); } //BIT 5, E //#0x6B: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x20) == 0); } //BIT 5, H //#0x6C: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x2000) == 0); } //BIT 5, L //#0x6D: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0020) == 0); } //BIT 5, (HL) //#0x6E: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x20) == 0); } //BIT 5, A //#0x6F: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x20) == 0); } //BIT 6, B //#0x70: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x40) == 0); } //BIT 6, C //#0x71: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x40) == 0); } //BIT 6, D //#0x72: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x40) == 0); } //BIT 6, E //#0x73: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x40) == 0); } //BIT 6, H //#0x74: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x4000) == 0); } //BIT 6, L //#0x75: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0040) == 0); } //BIT 6, (HL) //#0x76: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x40) == 0); } //BIT 6, A //#0x77: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x40) == 0); } //BIT 7, B //#0x78: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerB & 0x80) == 0); } //BIT 7, C //#0x79: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerC & 0x80) == 0); } //BIT 7, D //#0x7A: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerD & 0x80) == 0); } //BIT 7, E //#0x7B: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerE & 0x80) == 0); } //BIT 7, H //#0x7C: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x8000) == 0); } //BIT 7, L //#0x7D: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registersHL & 0x0080) == 0); } //BIT 7, (HL) //#0x7E: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x80) == 0); } //BIT 7, A //#0x7F: ,function (parentObj) { parentObj.FHalfCarry = true; parentObj.FSubtract = false; parentObj.FZero = ((parentObj.registerA & 0x80) == 0); } //RES 0, B //#0x80: ,function (parentObj) { parentObj.registerB &= 0xFE; } //RES 0, C //#0x81: ,function (parentObj) { parentObj.registerC &= 0xFE; } //RES 0, D //#0x82: ,function (parentObj) { parentObj.registerD &= 0xFE; } //RES 0, E //#0x83: ,function (parentObj) { parentObj.registerE &= 0xFE; } //RES 0, H //#0x84: ,function (parentObj) { parentObj.registersHL &= 0xFEFF; } //RES 0, L //#0x85: ,function (parentObj) { parentObj.registersHL &= 0xFFFE; } //RES 0, (HL) //#0x86: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xFE); } //RES 0, A //#0x87: ,function (parentObj) { parentObj.registerA &= 0xFE; } //RES 1, B //#0x88: ,function (parentObj) { parentObj.registerB &= 0xFD; } //RES 1, C //#0x89: ,function (parentObj) { parentObj.registerC &= 0xFD; } //RES 1, D //#0x8A: ,function (parentObj) { parentObj.registerD &= 0xFD; } //RES 1, E //#0x8B: ,function (parentObj) { parentObj.registerE &= 0xFD; } //RES 1, H //#0x8C: ,function (parentObj) { parentObj.registersHL &= 0xFDFF; } //RES 1, L //#0x8D: ,function (parentObj) { parentObj.registersHL &= 0xFFFD; } //RES 1, (HL) //#0x8E: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xFD); } //RES 1, A //#0x8F: ,function (parentObj) { parentObj.registerA &= 0xFD; } //RES 2, B //#0x90: ,function (parentObj) { parentObj.registerB &= 0xFB; } //RES 2, C //#0x91: ,function (parentObj) { parentObj.registerC &= 0xFB; } //RES 2, D //#0x92: ,function (parentObj) { parentObj.registerD &= 0xFB; } //RES 2, E //#0x93: ,function (parentObj) { parentObj.registerE &= 0xFB; } //RES 2, H //#0x94: ,function (parentObj) { parentObj.registersHL &= 0xFBFF; } //RES 2, L //#0x95: ,function (parentObj) { parentObj.registersHL &= 0xFFFB; } //RES 2, (HL) //#0x96: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xFB); } //RES 2, A //#0x97: ,function (parentObj) { parentObj.registerA &= 0xFB; } //RES 3, B //#0x98: ,function (parentObj) { parentObj.registerB &= 0xF7; } //RES 3, C //#0x99: ,function (parentObj) { parentObj.registerC &= 0xF7; } //RES 3, D //#0x9A: ,function (parentObj) { parentObj.registerD &= 0xF7; } //RES 3, E //#0x9B: ,function (parentObj) { parentObj.registerE &= 0xF7; } //RES 3, H //#0x9C: ,function (parentObj) { parentObj.registersHL &= 0xF7FF; } //RES 3, L //#0x9D: ,function (parentObj) { parentObj.registersHL &= 0xFFF7; } //RES 3, (HL) //#0x9E: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xF7); } //RES 3, A //#0x9F: ,function (parentObj) { parentObj.registerA &= 0xF7; } //RES 3, B //#0xA0: ,function (parentObj) { parentObj.registerB &= 0xEF; } //RES 4, C //#0xA1: ,function (parentObj) { parentObj.registerC &= 0xEF; } //RES 4, D //#0xA2: ,function (parentObj) { parentObj.registerD &= 0xEF; } //RES 4, E //#0xA3: ,function (parentObj) { parentObj.registerE &= 0xEF; } //RES 4, H //#0xA4: ,function (parentObj) { parentObj.registersHL &= 0xEFFF; } //RES 4, L //#0xA5: ,function (parentObj) { parentObj.registersHL &= 0xFFEF; } //RES 4, (HL) //#0xA6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xEF); } //RES 4, A //#0xA7: ,function (parentObj) { parentObj.registerA &= 0xEF; } //RES 5, B //#0xA8: ,function (parentObj) { parentObj.registerB &= 0xDF; } //RES 5, C //#0xA9: ,function (parentObj) { parentObj.registerC &= 0xDF; } //RES 5, D //#0xAA: ,function (parentObj) { parentObj.registerD &= 0xDF; } //RES 5, E //#0xAB: ,function (parentObj) { parentObj.registerE &= 0xDF; } //RES 5, H //#0xAC: ,function (parentObj) { parentObj.registersHL &= 0xDFFF; } //RES 5, L //#0xAD: ,function (parentObj) { parentObj.registersHL &= 0xFFDF; } //RES 5, (HL) //#0xAE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xDF); } //RES 5, A //#0xAF: ,function (parentObj) { parentObj.registerA &= 0xDF; } //RES 6, B //#0xB0: ,function (parentObj) { parentObj.registerB &= 0xBF; } //RES 6, C //#0xB1: ,function (parentObj) { parentObj.registerC &= 0xBF; } //RES 6, D //#0xB2: ,function (parentObj) { parentObj.registerD &= 0xBF; } //RES 6, E //#0xB3: ,function (parentObj) { parentObj.registerE &= 0xBF; } //RES 6, H //#0xB4: ,function (parentObj) { parentObj.registersHL &= 0xBFFF; } //RES 6, L //#0xB5: ,function (parentObj) { parentObj.registersHL &= 0xFFBF; } //RES 6, (HL) //#0xB6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0xBF); } //RES 6, A //#0xB7: ,function (parentObj) { parentObj.registerA &= 0xBF; } //RES 7, B //#0xB8: ,function (parentObj) { parentObj.registerB &= 0x7F; } //RES 7, C //#0xB9: ,function (parentObj) { parentObj.registerC &= 0x7F; } //RES 7, D //#0xBA: ,function (parentObj) { parentObj.registerD &= 0x7F; } //RES 7, E //#0xBB: ,function (parentObj) { parentObj.registerE &= 0x7F; } //RES 7, H //#0xBC: ,function (parentObj) { parentObj.registersHL &= 0x7FFF; } //RES 7, L //#0xBD: ,function (parentObj) { parentObj.registersHL &= 0xFF7F; } //RES 7, (HL) //#0xBE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) & 0x7F); } //RES 7, A //#0xBF: ,function (parentObj) { parentObj.registerA &= 0x7F; } //SET 0, B //#0xC0: ,function (parentObj) { parentObj.registerB |= 0x01; } //SET 0, C //#0xC1: ,function (parentObj) { parentObj.registerC |= 0x01; } //SET 0, D //#0xC2: ,function (parentObj) { parentObj.registerD |= 0x01; } //SET 0, E //#0xC3: ,function (parentObj) { parentObj.registerE |= 0x01; } //SET 0, H //#0xC4: ,function (parentObj) { parentObj.registersHL |= 0x0100; } //SET 0, L //#0xC5: ,function (parentObj) { parentObj.registersHL |= 0x01; } //SET 0, (HL) //#0xC6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x01); } //SET 0, A //#0xC7: ,function (parentObj) { parentObj.registerA |= 0x01; } //SET 1, B //#0xC8: ,function (parentObj) { parentObj.registerB |= 0x02; } //SET 1, C //#0xC9: ,function (parentObj) { parentObj.registerC |= 0x02; } //SET 1, D //#0xCA: ,function (parentObj) { parentObj.registerD |= 0x02; } //SET 1, E //#0xCB: ,function (parentObj) { parentObj.registerE |= 0x02; } //SET 1, H //#0xCC: ,function (parentObj) { parentObj.registersHL |= 0x0200; } //SET 1, L //#0xCD: ,function (parentObj) { parentObj.registersHL |= 0x02; } //SET 1, (HL) //#0xCE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x02); } //SET 1, A //#0xCF: ,function (parentObj) { parentObj.registerA |= 0x02; } //SET 2, B //#0xD0: ,function (parentObj) { parentObj.registerB |= 0x04; } //SET 2, C //#0xD1: ,function (parentObj) { parentObj.registerC |= 0x04; } //SET 2, D //#0xD2: ,function (parentObj) { parentObj.registerD |= 0x04; } //SET 2, E //#0xD3: ,function (parentObj) { parentObj.registerE |= 0x04; } //SET 2, H //#0xD4: ,function (parentObj) { parentObj.registersHL |= 0x0400; } //SET 2, L //#0xD5: ,function (parentObj) { parentObj.registersHL |= 0x04; } //SET 2, (HL) //#0xD6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x04); } //SET 2, A //#0xD7: ,function (parentObj) { parentObj.registerA |= 0x04; } //SET 3, B //#0xD8: ,function (parentObj) { parentObj.registerB |= 0x08; } //SET 3, C //#0xD9: ,function (parentObj) { parentObj.registerC |= 0x08; } //SET 3, D //#0xDA: ,function (parentObj) { parentObj.registerD |= 0x08; } //SET 3, E //#0xDB: ,function (parentObj) { parentObj.registerE |= 0x08; } //SET 3, H //#0xDC: ,function (parentObj) { parentObj.registersHL |= 0x0800; } //SET 3, L //#0xDD: ,function (parentObj) { parentObj.registersHL |= 0x08; } //SET 3, (HL) //#0xDE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x08); } //SET 3, A //#0xDF: ,function (parentObj) { parentObj.registerA |= 0x08; } //SET 4, B //#0xE0: ,function (parentObj) { parentObj.registerB |= 0x10; } //SET 4, C //#0xE1: ,function (parentObj) { parentObj.registerC |= 0x10; } //SET 4, D //#0xE2: ,function (parentObj) { parentObj.registerD |= 0x10; } //SET 4, E //#0xE3: ,function (parentObj) { parentObj.registerE |= 0x10; } //SET 4, H //#0xE4: ,function (parentObj) { parentObj.registersHL |= 0x1000; } //SET 4, L //#0xE5: ,function (parentObj) { parentObj.registersHL |= 0x10; } //SET 4, (HL) //#0xE6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x10); } //SET 4, A //#0xE7: ,function (parentObj) { parentObj.registerA |= 0x10; } //SET 5, B //#0xE8: ,function (parentObj) { parentObj.registerB |= 0x20; } //SET 5, C //#0xE9: ,function (parentObj) { parentObj.registerC |= 0x20; } //SET 5, D //#0xEA: ,function (parentObj) { parentObj.registerD |= 0x20; } //SET 5, E //#0xEB: ,function (parentObj) { parentObj.registerE |= 0x20; } //SET 5, H //#0xEC: ,function (parentObj) { parentObj.registersHL |= 0x2000; } //SET 5, L //#0xED: ,function (parentObj) { parentObj.registersHL |= 0x20; } //SET 5, (HL) //#0xEE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x20); } //SET 5, A //#0xEF: ,function (parentObj) { parentObj.registerA |= 0x20; } //SET 6, B //#0xF0: ,function (parentObj) { parentObj.registerB |= 0x40; } //SET 6, C //#0xF1: ,function (parentObj) { parentObj.registerC |= 0x40; } //SET 6, D //#0xF2: ,function (parentObj) { parentObj.registerD |= 0x40; } //SET 6, E //#0xF3: ,function (parentObj) { parentObj.registerE |= 0x40; } //SET 6, H //#0xF4: ,function (parentObj) { parentObj.registersHL |= 0x4000; } //SET 6, L //#0xF5: ,function (parentObj) { parentObj.registersHL |= 0x40; } //SET 6, (HL) //#0xF6: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x40); } //SET 6, A //#0xF7: ,function (parentObj) { parentObj.registerA |= 0x40; } //SET 7, B //#0xF8: ,function (parentObj) { parentObj.registerB |= 0x80; } //SET 7, C //#0xF9: ,function (parentObj) { parentObj.registerC |= 0x80; } //SET 7, D //#0xFA: ,function (parentObj) { parentObj.registerD |= 0x80; } //SET 7, E //#0xFB: ,function (parentObj) { parentObj.registerE |= 0x80; } //SET 7, H //#0xFC: ,function (parentObj) { parentObj.registersHL |= 0x8000; } //SET 7, L //#0xFD: ,function (parentObj) { parentObj.registersHL |= 0x80; } //SET 7, (HL) //#0xFE: ,function (parentObj) { parentObj.memoryWriter[parentObj.registersHL](parentObj, parentObj.registersHL, parentObj.memoryReader[parentObj.registersHL](parentObj, parentObj.registersHL) | 0x80); } //SET 7, A //#0xFF: ,function (parentObj) { parentObj.registerA |= 0x80; } ]; GameBoyCore.prototype.TICKTable = [ //Number of machine cycles for each instruction: /* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F*/ 4, 12, 8, 8, 4, 4, 8, 4, 20, 8, 8, 8, 4, 4, 8, 4, //0 4, 12, 8, 8, 4, 4, 8, 4, 12, 8, 8, 8, 4, 4, 8, 4, //1 8, 12, 8, 8, 4, 4, 8, 4, 8, 8, 8, 8, 4, 4, 8, 4, //2 8, 12, 8, 8, 12, 12, 12, 4, 8, 8, 8, 8, 4, 4, 8, 4, //3 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //4 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //5 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //6 8, 8, 8, 8, 8, 8, 4, 8, 4, 4, 4, 4, 4, 4, 8, 4, //7 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //8 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //9 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //A 4, 4, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 4, 4, 8, 4, //B 8, 12, 12, 16, 12, 16, 8, 16, 8, 16, 12, 0, 12, 24, 8, 16, //C 8, 12, 12, 4, 12, 16, 8, 16, 8, 16, 12, 4, 12, 4, 8, 16, //D 12, 12, 8, 4, 4, 16, 8, 16, 16, 4, 16, 4, 4, 4, 8, 16, //E 12, 12, 8, 4, 4, 16, 8, 16, 12, 8, 16, 4, 0, 4, 8, 16 //F ]; GameBoyCore.prototype.SecondaryTICKTable = [ //Number of machine cycles for each 0xCBXX instruction: /* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F*/ 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //0 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //1 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //2 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //3 8, 8, 8, 8, 8, 8, 12, 8, 8, 8, 8, 8, 8, 8, 12, 8, //4 8, 8, 8, 8, 8, 8, 12, 8, 8, 8, 8, 8, 8, 8, 12, 8, //5 8, 8, 8, 8, 8, 8, 12, 8, 8, 8, 8, 8, 8, 8, 12, 8, //6 8, 8, 8, 8, 8, 8, 12, 8, 8, 8, 8, 8, 8, 8, 12, 8, //7 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //8 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //9 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //A 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //B 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //C 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //D 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8, //E 8, 8, 8, 8, 8, 8, 16, 8, 8, 8, 8, 8, 8, 8, 16, 8 //F ]; GameBoyCore.prototype.saveSRAMState = function () { if (!this.cBATT || this.MBCRam.length == 0) { //No battery backup... return []; } else { //Return the MBC RAM for backup... return this.fromTypedArray(this.MBCRam); } } GameBoyCore.prototype.saveRTCState = function () { if (!this.cTIMER) { //No battery backup... return []; } else { //Return the MBC RAM for backup... return [ this.lastIteration, this.RTCisLatched, this.latchedSeconds, this.latchedMinutes, this.latchedHours, this.latchedLDays, this.latchedHDays, this.RTCSeconds, this.RTCMinutes, this.RTCHours, this.RTCDays, this.RTCDayOverFlow, this.RTCHALT ]; } } GameBoyCore.prototype.saveState = function () { return [ this.fromTypedArray(this.ROM), this.inBootstrap, this.registerA, this.FZero, this.FSubtract, this.FHalfCarry, this.FCarry, this.registerB, this.registerC, this.registerD, this.registerE, this.registersHL, this.stackPointer, this.programCounter, this.halt, this.IME, this.hdmaRunning, this.CPUTicks, this.doubleSpeedShifter, this.fromTypedArray(this.memory), this.fromTypedArray(this.MBCRam), this.fromTypedArray(this.VRAM), this.currVRAMBank, this.fromTypedArray(this.GBCMemory), this.MBC1Mode, this.MBCRAMBanksEnabled, this.currMBCRAMBank, this.currMBCRAMBankPosition, this.cGBC, this.gbcRamBank, this.gbcRamBankPosition, this.ROMBank1offs, this.currentROMBank, this.cartridgeType, this.name, this.gameCode, this.modeSTAT, this.LYCMatchTriggerSTAT, this.mode2TriggerSTAT, this.mode1TriggerSTAT, this.mode0TriggerSTAT, this.LCDisOn, this.gfxWindowCHRBankPosition, this.gfxWindowDisplay, this.gfxSpriteShow, this.gfxSpriteNormalHeight, this.gfxBackgroundCHRBankPosition, this.gfxBackgroundBankOffset, this.TIMAEnabled, this.DIVTicks, this.LCDTicks, this.timerTicks, this.TACClocker, this.serialTimer, this.serialShiftTimer, this.serialShiftTimerAllocated, this.IRQEnableDelay, this.lastIteration, this.cMBC1, this.cMBC2, this.cMBC3, this.cMBC5, this.cMBC7, this.cSRAM, this.cMMMO1, this.cRUMBLE, this.cCamera, this.cTAMA5, this.cHuC3, this.cHuC1, this.drewBlank, this.fromTypedArray(this.frameBuffer), this.bgEnabled, this.BGPriorityEnabled, this.channel1FrequencyTracker, this.channel1FrequencyCounter, this.channel1totalLength, this.channel1envelopeVolume, this.channel1envelopeType, this.channel1envelopeSweeps, this.channel1envelopeSweepsLast, this.channel1consecutive, this.channel1frequency, this.channel1SweepFault, this.channel1ShadowFrequency, this.channel1timeSweep, this.channel1lastTimeSweep, this.channel1numSweep, this.channel1frequencySweepDivider, this.channel1decreaseSweep, this.channel2FrequencyTracker, this.channel2FrequencyCounter, this.channel2totalLength, this.channel2envelopeVolume, this.channel2envelopeType, this.channel2envelopeSweeps, this.channel2envelopeSweepsLast, this.channel2consecutive, this.channel2frequency, this.channel3canPlay, this.channel3totalLength, this.channel3patternType, this.channel3frequency, this.channel3consecutive, this.fromTypedArray(this.channel3PCM), this.channel4FrequencyPeriod, this.channel4lastSampleLookup, this.channel4totalLength, this.channel4envelopeVolume, this.channel4currentVolume, this.channel4envelopeType, this.channel4envelopeSweeps, this.channel4envelopeSweepsLast, this.channel4consecutive, this.channel4BitRange, this.soundMasterEnabled, this.VinLeftChannelMasterVolume, this.VinRightChannelMasterVolume, this.leftChannel1, this.leftChannel2, this.leftChannel3, this.leftChannel4, this.rightChannel1, this.rightChannel2, this.rightChannel3, this.rightChannel4, this.channel1currentSampleLeft, this.channel1currentSampleRight, this.channel2currentSampleLeft, this.channel2currentSampleRight, this.channel3currentSampleLeft, this.channel3currentSampleRight, this.channel4currentSampleLeft, this.channel4currentSampleRight, this.channel1currentSampleLeftSecondary, this.channel1currentSampleRightSecondary, this.channel2currentSampleLeftSecondary, this.channel2currentSampleRightSecondary, this.channel3currentSampleLeftSecondary, this.channel3currentSampleRightSecondary, this.channel4currentSampleLeftSecondary, this.channel4currentSampleRightSecondary, this.channel1currentSampleLeftTrimary, this.channel1currentSampleRightTrimary, this.channel2currentSampleLeftTrimary, this.channel2currentSampleRightTrimary, this.mixerOutputCache, this.channel1DutyTracker, this.channel1CachedDuty, this.channel2DutyTracker, this.channel2CachedDuty, this.channel1Enabled, this.channel2Enabled, this.channel3Enabled, this.channel4Enabled, this.sequencerClocks, this.sequencePosition, this.channel3Counter, this.channel4Counter, this.cachedChannel3Sample, this.cachedChannel4Sample, this.channel3FrequencyPeriod, this.channel3lastSampleLookup, this.actualScanLine, this.lastUnrenderedLine, this.queuedScanLines, this.RTCisLatched, this.latchedSeconds, this.latchedMinutes, this.latchedHours, this.latchedLDays, this.latchedHDays, this.RTCSeconds, this.RTCMinutes, this.RTCHours, this.RTCDays, this.RTCDayOverFlow, this.RTCHALT, this.usedBootROM, this.skipPCIncrement, this.STATTracker, this.gbcRamBankPositionECHO, this.numRAMBanks, this.windowY, this.windowX, this.fromTypedArray(this.gbcOBJRawPalette), this.fromTypedArray(this.gbcBGRawPalette), this.fromTypedArray(this.gbOBJPalette), this.fromTypedArray(this.gbBGPalette), this.fromTypedArray(this.gbcOBJPalette), this.fromTypedArray(this.gbcBGPalette), this.fromTypedArray(this.gbBGColorizedPalette), this.fromTypedArray(this.gbOBJColorizedPalette), this.fromTypedArray(this.cachedBGPaletteConversion), this.fromTypedArray(this.cachedOBJPaletteConversion), this.fromTypedArray(this.BGCHRBank1), this.fromTypedArray(this.BGCHRBank2), this.haltPostClocks, this.interruptsRequested, this.interruptsEnabled, this.remainingClocks, this.colorizedGBPalettes, this.backgroundY, this.backgroundX, this.CPUStopped ]; } GameBoyCore.prototype.returnFromState = function (returnedFrom) { var index = 0; var state = returnedFrom.slice(0); this.ROM = this.toTypedArray(state[index++], "uint8"); this.ROMBankEdge = Math.floor(this.ROM.length / 0x4000); this.inBootstrap = state[index++]; this.registerA = state[index++]; this.FZero = state[index++]; this.FSubtract = state[index++]; this.FHalfCarry = state[index++]; this.FCarry = state[index++]; this.registerB = state[index++]; this.registerC = state[index++]; this.registerD = state[index++]; this.registerE = state[index++]; this.registersHL = state[index++]; this.stackPointer = state[index++]; this.programCounter = state[index++]; this.halt = state[index++]; this.IME = state[index++]; this.hdmaRunning = state[index++]; this.CPUTicks = state[index++]; this.doubleSpeedShifter = state[index++]; this.memory = this.toTypedArray(state[index++], "uint8"); this.MBCRam = this.toTypedArray(state[index++], "uint8"); this.VRAM = this.toTypedArray(state[index++], "uint8"); this.currVRAMBank = state[index++]; this.GBCMemory = this.toTypedArray(state[index++], "uint8"); this.MBC1Mode = state[index++]; this.MBCRAMBanksEnabled = state[index++]; this.currMBCRAMBank = state[index++]; this.currMBCRAMBankPosition = state[index++]; this.cGBC = state[index++]; this.gbcRamBank = state[index++]; this.gbcRamBankPosition = state[index++]; this.ROMBank1offs = state[index++]; this.currentROMBank = state[index++]; this.cartridgeType = state[index++]; this.name = state[index++]; this.gameCode = state[index++]; this.modeSTAT = state[index++]; this.LYCMatchTriggerSTAT = state[index++]; this.mode2TriggerSTAT = state[index++]; this.mode1TriggerSTAT = state[index++]; this.mode0TriggerSTAT = state[index++]; this.LCDisOn = state[index++]; this.gfxWindowCHRBankPosition = state[index++]; this.gfxWindowDisplay = state[index++]; this.gfxSpriteShow = state[index++]; this.gfxSpriteNormalHeight = state[index++]; this.gfxBackgroundCHRBankPosition = state[index++]; this.gfxBackgroundBankOffset = state[index++]; this.TIMAEnabled = state[index++]; this.DIVTicks = state[index++]; this.LCDTicks = state[index++]; this.timerTicks = state[index++]; this.TACClocker = state[index++]; this.serialTimer = state[index++]; this.serialShiftTimer = state[index++]; this.serialShiftTimerAllocated = state[index++]; this.IRQEnableDelay = state[index++]; this.lastIteration = state[index++]; this.cMBC1 = state[index++]; this.cMBC2 = state[index++]; this.cMBC3 = state[index++]; this.cMBC5 = state[index++]; this.cMBC7 = state[index++]; this.cSRAM = state[index++]; this.cMMMO1 = state[index++]; this.cRUMBLE = state[index++]; this.cCamera = state[index++]; this.cTAMA5 = state[index++]; this.cHuC3 = state[index++]; this.cHuC1 = state[index++]; this.drewBlank = state[index++]; this.frameBuffer = this.toTypedArray(state[index++], "int32"); this.bgEnabled = state[index++]; this.BGPriorityEnabled = state[index++]; this.channel1FrequencyTracker = state[index++]; this.channel1FrequencyCounter = state[index++]; this.channel1totalLength = state[index++]; this.channel1envelopeVolume = state[index++]; this.channel1envelopeType = state[index++]; this.channel1envelopeSweeps = state[index++]; this.channel1envelopeSweepsLast = state[index++]; this.channel1consecutive = state[index++]; this.channel1frequency = state[index++]; this.channel1SweepFault = state[index++]; this.channel1ShadowFrequency = state[index++]; this.channel1timeSweep = state[index++]; this.channel1lastTimeSweep = state[index++]; this.channel1numSweep = state[index++]; this.channel1frequencySweepDivider = state[index++]; this.channel1decreaseSweep = state[index++]; this.channel2FrequencyTracker = state[index++]; this.channel2FrequencyCounter = state[index++]; this.channel2totalLength = state[index++]; this.channel2envelopeVolume = state[index++]; this.channel2envelopeType = state[index++]; this.channel2envelopeSweeps = state[index++]; this.channel2envelopeSweepsLast = state[index++]; this.channel2consecutive = state[index++]; this.channel2frequency = state[index++]; this.channel3canPlay = state[index++]; this.channel3totalLength = state[index++]; this.channel3patternType = state[index++]; this.channel3frequency = state[index++]; this.channel3consecutive = state[index++]; this.channel3PCM = this.toTypedArray(state[index++], "int8"); this.channel4FrequencyPeriod = state[index++]; this.channel4lastSampleLookup = state[index++]; this.channel4totalLength = state[index++]; this.channel4envelopeVolume = state[index++]; this.channel4currentVolume = state[index++]; this.channel4envelopeType = state[index++]; this.channel4envelopeSweeps = state[index++]; this.channel4envelopeSweepsLast = state[index++]; this.channel4consecutive = state[index++]; this.channel4BitRange = state[index++]; this.soundMasterEnabled = state[index++]; this.VinLeftChannelMasterVolume = state[index++]; this.VinRightChannelMasterVolume = state[index++]; this.leftChannel1 = state[index++]; this.leftChannel2 = state[index++]; this.leftChannel3 = state[index++]; this.leftChannel4 = state[index++]; this.rightChannel1 = state[index++]; this.rightChannel2 = state[index++]; this.rightChannel3 = state[index++]; this.rightChannel4 = state[index++]; this.channel1currentSampleLeft = state[index++]; this.channel1currentSampleRight = state[index++]; this.channel2currentSampleLeft = state[index++]; this.channel2currentSampleRight = state[index++]; this.channel3currentSampleLeft = state[index++]; this.channel3currentSampleRight = state[index++]; this.channel4currentSampleLeft = state[index++]; this.channel4currentSampleRight = state[index++]; this.channel1currentSampleLeftSecondary = state[index++]; this.channel1currentSampleRightSecondary = state[index++]; this.channel2currentSampleLeftSecondary = state[index++]; this.channel2currentSampleRightSecondary = state[index++]; this.channel3currentSampleLeftSecondary = state[index++]; this.channel3currentSampleRightSecondary = state[index++]; this.channel4currentSampleLeftSecondary = state[index++]; this.channel4currentSampleRightSecondary = state[index++]; this.channel1currentSampleLeftTrimary = state[index++]; this.channel1currentSampleRightTrimary = state[index++]; this.channel2currentSampleLeftTrimary = state[index++]; this.channel2currentSampleRightTrimary = state[index++]; this.mixerOutputCache = state[index++]; this.channel1DutyTracker = state[index++]; this.channel1CachedDuty = state[index++]; this.channel2DutyTracker = state[index++]; this.channel2CachedDuty = state[index++]; this.channel1Enabled = state[index++]; this.channel2Enabled = state[index++]; this.channel3Enabled = state[index++]; this.channel4Enabled = state[index++]; this.sequencerClocks = state[index++]; this.sequencePosition = state[index++]; this.channel3Counter = state[index++]; this.channel4Counter = state[index++]; this.cachedChannel3Sample = state[index++]; this.cachedChannel4Sample = state[index++]; this.channel3FrequencyPeriod = state[index++]; this.channel3lastSampleLookup = state[index++]; this.actualScanLine = state[index++]; this.lastUnrenderedLine = state[index++]; this.queuedScanLines = state[index++]; this.RTCisLatched = state[index++]; this.latchedSeconds = state[index++]; this.latchedMinutes = state[index++]; this.latchedHours = state[index++]; this.latchedLDays = state[index++]; this.latchedHDays = state[index++]; this.RTCSeconds = state[index++]; this.RTCMinutes = state[index++]; this.RTCHours = state[index++]; this.RTCDays = state[index++]; this.RTCDayOverFlow = state[index++]; this.RTCHALT = state[index++]; this.usedBootROM = state[index++]; this.skipPCIncrement = state[index++]; this.STATTracker = state[index++]; this.gbcRamBankPositionECHO = state[index++]; this.numRAMBanks = state[index++]; this.windowY = state[index++]; this.windowX = state[index++]; this.gbcOBJRawPalette = this.toTypedArray(state[index++], "uint8"); this.gbcBGRawPalette = this.toTypedArray(state[index++], "uint8"); this.gbOBJPalette = this.toTypedArray(state[index++], "int32"); this.gbBGPalette = this.toTypedArray(state[index++], "int32"); this.gbcOBJPalette = this.toTypedArray(state[index++], "int32"); this.gbcBGPalette = this.toTypedArray(state[index++], "int32"); this.gbBGColorizedPalette = this.toTypedArray(state[index++], "int32"); this.gbOBJColorizedPalette = this.toTypedArray(state[index++], "int32"); this.cachedBGPaletteConversion = this.toTypedArray(state[index++], "int32"); this.cachedOBJPaletteConversion = this.toTypedArray(state[index++], "int32"); this.BGCHRBank1 = this.toTypedArray(state[index++], "uint8"); this.BGCHRBank2 = this.toTypedArray(state[index++], "uint8"); this.haltPostClocks = state[index++]; this.interruptsRequested = state[index++]; this.interruptsEnabled = state[index++]; this.checkIRQMatching(); this.remainingClocks = state[index++]; this.colorizedGBPalettes = state[index++]; this.backgroundY = state[index++]; this.backgroundX = state[index++]; this.CPUStopped = state[index]; this.fromSaveState = true; this.TICKTable = this.toTypedArray(this.TICKTable, "uint8"); this.SecondaryTICKTable = this.toTypedArray(this.SecondaryTICKTable, "uint8"); this.initializeReferencesFromSaveState(); this.memoryReadJumpCompile(); this.memoryWriteJumpCompile(); this.initLCD(); this.initSound(); this.noiseSampleTable = (this.channel4BitRange == 0x7FFF) ? this.LSFR15Table : this.LSFR7Table; this.channel4VolumeShifter = (this.channel4BitRange == 0x7FFF) ? 15 : 7; } GameBoyCore.prototype.returnFromRTCState = function () { if (typeof this.openRTC == "function" && this.cTIMER) { var rtcData = this.openRTC(this.name); var index = 0; this.lastIteration = rtcData[index++]; this.RTCisLatched = rtcData[index++]; this.latchedSeconds = rtcData[index++]; this.latchedMinutes = rtcData[index++]; this.latchedHours = rtcData[index++]; this.latchedLDays = rtcData[index++]; this.latchedHDays = rtcData[index++]; this.RTCSeconds = rtcData[index++]; this.RTCMinutes = rtcData[index++]; this.RTCHours = rtcData[index++]; this.RTCDays = rtcData[index++]; this.RTCDayOverFlow = rtcData[index++]; this.RTCHALT = rtcData[index]; } } GameBoyCore.prototype.start = function () { this.initMemory(); //Write the startup memory. this.ROMLoad(); //Load the ROM into memory and get cartridge information from it. this.initLCD(); //Initialize the graphics. this.initSound(); //Sound object initialization. this.run(); //Start the emulation. } GameBoyCore.prototype.initMemory = function () { //Initialize the RAM: this.memory = this.getTypedArray(0x10000, 0, "uint8"); this.frameBuffer = this.getTypedArray(23040, 0xF8F8F8, "int32"); this.BGCHRBank1 = this.getTypedArray(0x800, 0, "uint8"); this.TICKTable = this.toTypedArray(this.TICKTable, "uint8"); this.SecondaryTICKTable = this.toTypedArray(this.SecondaryTICKTable, "uint8"); this.channel3PCM = this.getTypedArray(0x20, 0, "int8"); } GameBoyCore.prototype.generateCacheArray = function (tileAmount) { var tileArray = []; var tileNumber = 0; while (tileNumber < tileAmount) { tileArray[tileNumber++] = this.getTypedArray(64, 0, "uint8"); } return tileArray; } GameBoyCore.prototype.initSkipBootstrap = function () { //Fill in the boot ROM set register values //Default values to the GB boot ROM values, then fill in the GBC boot ROM values after ROM loading var index = 0xFF; while (index >= 0) { if (index >= 0x30 && index < 0x40) { this.memoryWrite(0xFF00 | index, this.ffxxDump[index]); } else { switch (index) { case 0x00: case 0x01: case 0x02: case 0x05: case 0x07: case 0x0F: case 0xFF: this.memoryWrite(0xFF00 | index, this.ffxxDump[index]); break; default: this.memory[0xFF00 | index] = this.ffxxDump[index]; } } --index; } if (this.cGBC) { this.memory[0xFF6C] = 0xFE; this.memory[0xFF74] = 0xFE; } else { this.memory[0xFF48] = 0xFF; this.memory[0xFF49] = 0xFF; this.memory[0xFF6C] = 0xFF; this.memory[0xFF74] = 0xFF; } //Start as an unset device: cout("Starting without the GBC boot ROM.", 0); this.registerA = (this.cGBC) ? 0x11 : 0x1; this.registerB = 0; this.registerC = 0x13; this.registerD = 0; this.registerE = 0xD8; this.FZero = true; this.FSubtract = false; this.FHalfCarry = true; this.FCarry = true; this.registersHL = 0x014D; this.LCDCONTROL = this.LINECONTROL; this.IME = false; this.IRQLineMatched = 0; this.interruptsRequested = 225; this.interruptsEnabled = 0; this.hdmaRunning = false; this.CPUTicks = 12; this.STATTracker = 0; this.modeSTAT = 1; this.spriteCount = 252; this.LYCMatchTriggerSTAT = false; this.mode2TriggerSTAT = false; this.mode1TriggerSTAT = false; this.mode0TriggerSTAT = false; this.LCDisOn = true; this.channel1FrequencyTracker = 0x2000; this.channel1DutyTracker = 0; this.channel1CachedDuty = this.dutyLookup[2]; this.channel1totalLength = 0; this.channel1envelopeVolume = 0; this.channel1envelopeType = false; this.channel1envelopeSweeps = 0; this.channel1envelopeSweepsLast = 0; this.channel1consecutive = true; this.channel1frequency = 1985; this.channel1SweepFault = true; this.channel1ShadowFrequency = 1985; this.channel1timeSweep = 1; this.channel1lastTimeSweep = 0; this.channel1numSweep = 0; this.channel1frequencySweepDivider = 0; this.channel1decreaseSweep = false; this.channel2FrequencyTracker = 0x2000; this.channel2DutyTracker = 0; this.channel2CachedDuty = this.dutyLookup[2]; this.channel2totalLength = 0; this.channel2envelopeVolume = 0; this.channel2envelopeType = false; this.channel2envelopeSweeps = 0; this.channel2envelopeSweepsLast = 0; this.channel2consecutive = true; this.channel2frequency = 0; this.channel3canPlay = false; this.channel3totalLength = 0; this.channel3patternType = 4; this.channel3frequency = 0; this.channel3consecutive = true; this.channel3Counter = 0x418; this.channel4FrequencyPeriod = 8; this.channel4totalLength = 0; this.channel4envelopeVolume = 0; this.channel4currentVolume = 0; this.channel4envelopeType = false; this.channel4envelopeSweeps = 0; this.channel4envelopeSweepsLast = 0; this.channel4consecutive = true; this.channel4BitRange = 0x7FFF; this.channel4VolumeShifter = 15; this.channel1FrequencyCounter = 0x200; this.channel2FrequencyCounter = 0x200; this.channel3Counter = 0x800; this.channel3FrequencyPeriod = 0x800; this.channel3lastSampleLookup = 0; this.channel4lastSampleLookup = 0; this.VinLeftChannelMasterVolume = 1; this.VinRightChannelMasterVolume = 1; this.soundMasterEnabled = true; this.leftChannel1 = true; this.leftChannel2 = true; this.leftChannel3 = true; this.leftChannel4 = true; this.rightChannel1 = true; this.rightChannel2 = true; this.rightChannel3 = false; this.rightChannel4 = false; this.DIVTicks = 27044; this.LCDTicks = 160; this.timerTicks = 0; this.TIMAEnabled = false; this.TACClocker = 1024; this.serialTimer = 0; this.serialShiftTimer = 0; this.serialShiftTimerAllocated = 0; this.IRQEnableDelay = 0; this.actualScanLine = 144; this.lastUnrenderedLine = 0; this.gfxWindowDisplay = false; this.gfxSpriteShow = false; this.gfxSpriteNormalHeight = true; this.bgEnabled = true; this.BGPriorityEnabled = true; this.gfxWindowCHRBankPosition = 0; this.gfxBackgroundCHRBankPosition = 0; this.gfxBackgroundBankOffset = 0; this.windowY = 0; this.windowX = 0; this.drewBlank = 0; this.midScanlineOffset = -1; this.currentX = 0; } GameBoyCore.prototype.initBootstrap = function () { //Start as an unset device: cout("Starting the selected boot ROM.", 0); this.programCounter = 0; this.stackPointer = 0; this.IME = false; this.LCDTicks = 0; this.DIVTicks = 0; this.registerA = 0; this.registerB = 0; this.registerC = 0; this.registerD = 0; this.registerE = 0; this.FZero = this.FSubtract = this.FHalfCarry = this.FCarry = false; this.registersHL = 0; this.leftChannel1 = false; this.leftChannel2 = false; this.leftChannel3 = false; this.leftChannel4 = false; this.rightChannel1 = false; this.rightChannel2 = false; this.rightChannel3 = false; this.rightChannel4 = false; this.channel2frequency = this.channel1frequency = 0; this.channel4consecutive = this.channel2consecutive = this.channel1consecutive = false; this.VinLeftChannelMasterVolume = 8; this.VinRightChannelMasterVolume = 8; this.memory[0xFF00] = 0xF; //Set the joypad state. } GameBoyCore.prototype.ROMLoad = function () { //Load the first two ROM banks (0x0000 - 0x7FFF) into regular gameboy memory: this.ROM = []; this.usedBootROM = settings[1]; var maxLength = this.ROMImage.length; if (maxLength < 0x4000) { throw(new Error("ROM image size too small.")); } this.ROM = this.getTypedArray(maxLength, 0, "uint8"); var romIndex = 0; if (this.usedBootROM) { if (!settings[11]) { //Patch in the GBC boot ROM into the memory map: for (; romIndex < 0x100; ++romIndex) { this.memory[romIndex] = this.GBCBOOTROM[romIndex]; //Load in the GameBoy Color BOOT ROM. this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Decode the ROM binary for the switch out. } for (; romIndex < 0x200; ++romIndex) { this.memory[romIndex] = this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Load in the game ROM. } for (; romIndex < 0x900; ++romIndex) { this.memory[romIndex] = this.GBCBOOTROM[romIndex - 0x100]; //Load in the GameBoy Color BOOT ROM. this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Decode the ROM binary for the switch out. } this.usedGBCBootROM = true; } else { //Patch in the GBC boot ROM into the memory map: for (; romIndex < 0x100; ++romIndex) { this.memory[romIndex] = this.GBBOOTROM[romIndex]; //Load in the GameBoy Color BOOT ROM. this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Decode the ROM binary for the switch out. } } for (; romIndex < 0x4000; ++romIndex) { this.memory[romIndex] = this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Load in the game ROM. } } else { //Don't load in the boot ROM: for (; romIndex < 0x4000; ++romIndex) { this.memory[romIndex] = this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); //Load in the game ROM. } } //Finish the decoding of the ROM binary: for (; romIndex < maxLength; ++romIndex) { this.ROM[romIndex] = (this.ROMImage.charCodeAt(romIndex) & 0xFF); } this.ROMBankEdge = Math.floor(this.ROM.length / 0x4000); //Set up the emulator for the cartidge specifics: this.interpretCartridge(); //Check for IRQ matching upon initialization: this.checkIRQMatching(); } GameBoyCore.prototype.getROMImage = function () { //Return the binary version of the ROM image currently running: if (this.ROMImage.length > 0) { return this.ROMImage.length; } var length = this.ROM.length; for (var index = 0; index < length; index++) { this.ROMImage += String.fromCharCode(this.ROM[index]); } return this.ROMImage; } GameBoyCore.prototype.interpretCartridge = function () { // ROM name for (var index = 0x134; index < 0x13F; index++) { if (this.ROMImage.charCodeAt(index) > 0) { this.name += this.ROMImage[index]; } } // ROM game code (for newer games) for (var index = 0x13F; index < 0x143; index++) { if (this.ROMImage.charCodeAt(index) > 0) { this.gameCode += this.ROMImage[index]; } } cout("Game Title: " + this.name + "[" + this.gameCode + "][" + this.ROMImage[0x143] + "]", 0); cout("Game Code: " + this.gameCode, 0); // Cartridge type this.cartridgeType = this.ROM[0x147]; cout("Cartridge type #" + this.cartridgeType, 0); //Map out ROM cartridge sub-types. var MBCType = ""; switch (this.cartridgeType) { case 0x00: //ROM w/o bank switching if (!settings[9]) { MBCType = "ROM"; break; } case 0x01: this.cMBC1 = true; MBCType = "MBC1"; break; case 0x02: this.cMBC1 = true; this.cSRAM = true; MBCType = "MBC1 + SRAM"; break; case 0x03: this.cMBC1 = true; this.cSRAM = true; this.cBATT = true; MBCType = "MBC1 + SRAM + BATT"; break; case 0x05: this.cMBC2 = true; MBCType = "MBC2"; break; case 0x06: this.cMBC2 = true; this.cBATT = true; MBCType = "MBC2 + BATT"; break; case 0x08: this.cSRAM = true; MBCType = "ROM + SRAM"; break; case 0x09: this.cSRAM = true; this.cBATT = true; MBCType = "ROM + SRAM + BATT"; break; case 0x0B: this.cMMMO1 = true; MBCType = "MMMO1"; break; case 0x0C: this.cMMMO1 = true; this.cSRAM = true; MBCType = "MMMO1 + SRAM"; break; case 0x0D: this.cMMMO1 = true; this.cSRAM = true; this.cBATT = true; MBCType = "MMMO1 + SRAM + BATT"; break; case 0x0F: this.cMBC3 = true; this.cTIMER = true; this.cBATT = true; MBCType = "MBC3 + TIMER + BATT"; break; case 0x10: this.cMBC3 = true; this.cTIMER = true; this.cBATT = true; this.cSRAM = true; MBCType = "MBC3 + TIMER + BATT + SRAM"; break; case 0x11: this.cMBC3 = true; MBCType = "MBC3"; break; case 0x12: this.cMBC3 = true; this.cSRAM = true; MBCType = "MBC3 + SRAM"; break; case 0x13: this.cMBC3 = true; this.cSRAM = true; this.cBATT = true; MBCType = "MBC3 + SRAM + BATT"; break; case 0x19: this.cMBC5 = true; MBCType = "MBC5"; break; case 0x1A: this.cMBC5 = true; this.cSRAM = true; MBCType = "MBC5 + SRAM"; break; case 0x1B: this.cMBC5 = true; this.cSRAM = true; this.cBATT = true; MBCType = "MBC5 + SRAM + BATT"; break; case 0x1C: this.cRUMBLE = true; MBCType = "RUMBLE"; break; case 0x1D: this.cRUMBLE = true; this.cSRAM = true; MBCType = "RUMBLE + SRAM"; break; case 0x1E: this.cRUMBLE = true; this.cSRAM = true; this.cBATT = true; MBCType = "RUMBLE + SRAM + BATT"; break; case 0x1F: this.cCamera = true; MBCType = "GameBoy Camera"; break; case 0x22: this.cMBC7 = true; this.cSRAM = true; this.cBATT = true; MBCType = "MBC7 + SRAM + BATT"; break; case 0xFD: this.cTAMA5 = true; MBCType = "TAMA5"; break; case 0xFE: this.cHuC3 = true; MBCType = "HuC3"; break; case 0xFF: this.cHuC1 = true; MBCType = "HuC1"; break; default: MBCType = "Unknown"; cout("Cartridge type is unknown.", 2); pause(); } cout("Cartridge Type: " + MBCType + ".", 0); // ROM and RAM banks this.numROMBanks = this.ROMBanks[this.ROM[0x148]]; cout(this.numROMBanks + " ROM banks.", 0); switch (this.RAMBanks[this.ROM[0x149]]) { case 0: cout("No RAM banking requested for allocation or MBC is of type 2.", 0); break; case 2: cout("1 RAM bank requested for allocation.", 0); break; case 3: cout("4 RAM banks requested for allocation.", 0); break; case 4: cout("16 RAM banks requested for allocation.", 0); break; default: cout("RAM bank amount requested is unknown, will use maximum allowed by specified MBC type.", 0); } //Check the GB/GBC mode byte: if (!this.usedBootROM) { switch (this.ROM[0x143]) { case 0x00: //Only GB mode this.cGBC = false; cout("Only GB mode detected.", 0); break; case 0x32: //Exception to the GBC identifying code: if (!settings[2] && this.name + this.gameCode + this.ROM[0x143] == "Game and Watch 50") { this.cGBC = true; cout("Created a boot exception for Game and Watch Gallery 2 (GBC ID byte is wrong on the cartridge).", 1); } else { this.cGBC = false; } break; case 0x80: //Both GB + GBC modes this.cGBC = !settings[2]; cout("GB and GBC mode detected.", 0); break; case 0xC0: //Only GBC mode this.cGBC = true; cout("Only GBC mode detected.", 0); break; default: this.cGBC = false; cout("Unknown GameBoy game type code #" + this.ROM[0x143] + ", defaulting to GB mode (Old games don't have a type code).", 1); } this.inBootstrap = false; this.setupRAM(); //CPU/(V)RAM initialization. this.initSkipBootstrap(); this.initializeAudioStartState(); // Line added for benchmarking. } else { this.cGBC = this.usedGBCBootROM; //Allow the GBC boot ROM to run in GBC mode... this.setupRAM(); //CPU/(V)RAM initialization. this.initBootstrap(); } this.initializeModeSpecificArrays(); //License Code Lookup: var cOldLicense = this.ROM[0x14B]; var cNewLicense = (this.ROM[0x144] & 0xFF00) | (this.ROM[0x145] & 0xFF); if (cOldLicense != 0x33) { //Old Style License Header cout("Old style license code: " + cOldLicense, 0); } else { //New Style License Header cout("New style license code: " + cNewLicense, 0); } this.ROMImage = ""; //Memory consumption reduction. } GameBoyCore.prototype.disableBootROM = function () { //Remove any traces of the boot ROM from ROM memory. for (var index = 0; index < 0x100; ++index) { this.memory[index] = this.ROM[index]; //Replace the GameBoy or GameBoy Color boot ROM with the game ROM. } if (this.usedGBCBootROM) { //Remove any traces of the boot ROM from ROM memory. for (index = 0x200; index < 0x900; ++index) { this.memory[index] = this.ROM[index]; //Replace the GameBoy Color boot ROM with the game ROM. } if (!this.cGBC) { //Clean up the post-boot (GB mode only) state: this.GBCtoGBModeAdjust(); } else { this.recompileBootIOWriteHandling(); } } else { this.recompileBootIOWriteHandling(); } } GameBoyCore.prototype.initializeTiming = function () { //Emulator Timing: this.baseCPUCyclesPerIteration = 0x80000 / 0x7D * settings[6]; this.CPUCyclesTotalRoundoff = this.baseCPUCyclesPerIteration % 4; this.CPUCyclesTotalBase = this.CPUCyclesTotal = (this.baseCPUCyclesPerIteration - this.CPUCyclesTotalRoundoff) | 0; this.CPUCyclesTotalCurrent = 0; } GameBoyCore.prototype.setupRAM = function () { //Setup the auxilliary/switchable RAM: if (this.cMBC2) { this.numRAMBanks = 1 / 16; } else if (this.cMBC1 || this.cRUMBLE || this.cMBC3 || this.cHuC3) { this.numRAMBanks = 4; } else if (this.cMBC5) { this.numRAMBanks = 16; } else if (this.cSRAM) { this.numRAMBanks = 1; } if (this.numRAMBanks > 0) { if (!this.MBCRAMUtilized()) { //For ROM and unknown MBC cartridges using the external RAM: this.MBCRAMBanksEnabled = true; } //Switched RAM Used var MBCRam = (typeof this.openMBC == "function") ? this.openMBC(this.name) : []; if (MBCRam.length > 0) { //Flash the SRAM into memory: this.MBCRam = this.toTypedArray(MBCRam, "uint8"); } else { this.MBCRam = this.getTypedArray(this.numRAMBanks * 0x2000, 0, "uint8"); } } cout("Actual bytes of MBC RAM allocated: " + (this.numRAMBanks * 0x2000), 0); this.returnFromRTCState(); //Setup the RAM for GBC mode. if (this.cGBC) { this.VRAM = this.getTypedArray(0x2000, 0, "uint8"); this.GBCMemory = this.getTypedArray(0x7000, 0, "uint8"); } this.memoryReadJumpCompile(); this.memoryWriteJumpCompile(); } GameBoyCore.prototype.MBCRAMUtilized = function () { return this.cMBC1 || this.cMBC2 || this.cMBC3 || this.cMBC5 || this.cMBC7 || this.cRUMBLE; } GameBoyCore.prototype.recomputeDimension = function () { initNewCanvas(); //Cache some dimension info: this.onscreenWidth = this.canvas.width; this.onscreenHeight = this.canvas.height; // The following line was modified for benchmarking: if (GameBoyWindow && GameBoyWindow.mozRequestAnimationFrame) { //Firefox slowness hack: this.canvas.width = this.onscreenWidth = (!settings[12]) ? 160 : this.canvas.width; this.canvas.height = this.onscreenHeight = (!settings[12]) ? 144 : this.canvas.height; } else { this.onscreenWidth = this.canvas.width; this.onscreenHeight = this.canvas.height; } this.offscreenWidth = (!settings[12]) ? 160 : this.canvas.width; this.offscreenHeight = (!settings[12]) ? 144 : this.canvas.height; this.offscreenRGBCount = this.offscreenWidth * this.offscreenHeight * 4; } GameBoyCore.prototype.initLCD = function () { this.recomputeDimension(); if (this.offscreenRGBCount != 92160) { //Only create the resizer handle if we need it: this.compileResizeFrameBufferFunction(); } else { //Resizer not needed: this.resizer = null; } try { this.canvasOffscreen = new GameBoyCanvas(); // Line modified for benchmarking. this.canvasOffscreen.width = this.offscreenWidth; this.canvasOffscreen.height = this.offscreenHeight; this.drawContextOffscreen = this.canvasOffscreen.getContext("2d"); this.drawContextOnscreen = this.canvas.getContext("2d"); //Get a CanvasPixelArray buffer: try { this.canvasBuffer = this.drawContextOffscreen.createImageData(this.offscreenWidth, this.offscreenHeight); } catch (error) { cout("Falling back to the getImageData initialization (Error \"" + error.message + "\").", 1); this.canvasBuffer = this.drawContextOffscreen.getImageData(0, 0, this.offscreenWidth, this.offscreenHeight); } var index = this.offscreenRGBCount; while (index > 0) { this.canvasBuffer.data[index -= 4] = 0xF8; this.canvasBuffer.data[index + 1] = 0xF8; this.canvasBuffer.data[index + 2] = 0xF8; this.canvasBuffer.data[index + 3] = 0xFF; } this.graphicsBlit(); this.canvas.style.visibility = "visible"; if (this.swizzledFrame == null) { this.swizzledFrame = this.getTypedArray(69120, 0xFF, "uint8"); } //Test the draw system and browser vblank latching: this.drewFrame = true; //Copy the latest graphics to buffer. this.requestDraw(); } catch (error) { throw(new Error("HTML5 Canvas support required: " + error.message + "file: " + error.fileName + ", line: " + error.lineNumber)); } } GameBoyCore.prototype.graphicsBlit = function () { if (this.offscreenWidth == this.onscreenWidth && this.offscreenHeight == this.onscreenHeight) { this.drawContextOnscreen.putImageData(this.canvasBuffer, 0, 0); } else { this.drawContextOffscreen.putImageData(this.canvasBuffer, 0, 0); this.drawContextOnscreen.drawImage(this.canvasOffscreen, 0, 0, this.onscreenWidth, this.onscreenHeight); } } GameBoyCore.prototype.JoyPadEvent = function (key, down) { if (down) { this.JoyPad &= 0xFF ^ (1 << key); if (!this.cGBC && (!this.usedBootROM || !this.usedGBCBootROM)) { this.interruptsRequested |= 0x10; //A real GBC doesn't set this! this.remainingClocks = 0; this.checkIRQMatching(); } } else { this.JoyPad |= (1 << key); } this.memory[0xFF00] = (this.memory[0xFF00] & 0x30) + ((((this.memory[0xFF00] & 0x20) == 0) ? (this.JoyPad >> 4) : 0xF) & (((this.memory[0xFF00] & 0x10) == 0) ? (this.JoyPad & 0xF) : 0xF)); this.CPUStopped = false; } GameBoyCore.prototype.GyroEvent = function (x, y) { x *= -100; x += 2047; this.highX = x >> 8; this.lowX = x & 0xFF; y *= -100; y += 2047; this.highY = y >> 8; this.lowY = y & 0xFF; } GameBoyCore.prototype.initSound = function () { this.sampleSize = 0x400000 / 1000 * settings[6]; this.machineOut = settings[13]; if (settings[0]) { try { var parentObj = this; this.audioHandle = new XAudioServer(2, 0x400000 / settings[13], 0, Math.max(this.sampleSize * settings[8] / settings[13], 8192) << 1, null, settings[14]); this.initAudioBuffer(); } catch (error) { cout("Audio system cannot run: " + error.message, 2); settings[0] = false; } } else if (this.audioHandle) { //Mute the audio output, as it has an immediate silencing effect: try { this.audioHandle.changeVolume(0); } catch (error) { } } } GameBoyCore.prototype.changeVolume = function () { if (settings[0] && this.audioHandle) { try { this.audioHandle.changeVolume(settings[14]); } catch (error) { } } } GameBoyCore.prototype.initAudioBuffer = function () { this.audioIndex = 0; this.bufferContainAmount = Math.max(this.sampleSize * settings[7] / settings[13], 4096) << 1; this.numSamplesTotal = (this.sampleSize - (this.sampleSize % settings[13])) | 0; this.currentBuffer = this.getTypedArray(this.numSamplesTotal, 0xF0F0, "int32"); this.secondaryBuffer = this.getTypedArray((this.numSamplesTotal << 1) / settings[13], 0, "float32"); } GameBoyCore.prototype.intializeWhiteNoise = function () { //Noise Sample Tables: var randomFactor = 1; //15-bit LSFR Cache Generation: this.LSFR15Table = this.getTypedArray(0x80000, 0, "int8"); var LSFR = 0x7FFF; //Seed value has all its bits set. var LSFRShifted = 0x3FFF; for (var index = 0; index < 0x8000; ++index) { //Normalize the last LSFR value for usage: randomFactor = 1 - (LSFR & 1); //Docs say it's the inverse. //Cache the different volume level results: this.LSFR15Table[0x08000 | index] = randomFactor; this.LSFR15Table[0x10000 | index] = randomFactor * 0x2; this.LSFR15Table[0x18000 | index] = randomFactor * 0x3; this.LSFR15Table[0x20000 | index] = randomFactor * 0x4; this.LSFR15Table[0x28000 | index] = randomFactor * 0x5; this.LSFR15Table[0x30000 | index] = randomFactor * 0x6; this.LSFR15Table[0x38000 | index] = randomFactor * 0x7; this.LSFR15Table[0x40000 | index] = randomFactor * 0x8; this.LSFR15Table[0x48000 | index] = randomFactor * 0x9; this.LSFR15Table[0x50000 | index] = randomFactor * 0xA; this.LSFR15Table[0x58000 | index] = randomFactor * 0xB; this.LSFR15Table[0x60000 | index] = randomFactor * 0xC; this.LSFR15Table[0x68000 | index] = randomFactor * 0xD; this.LSFR15Table[0x70000 | index] = randomFactor * 0xE; this.LSFR15Table[0x78000 | index] = randomFactor * 0xF; //Recompute the LSFR algorithm: LSFRShifted = LSFR >> 1; LSFR = LSFRShifted | (((LSFRShifted ^ LSFR) & 0x1) << 14); } //7-bit LSFR Cache Generation: this.LSFR7Table = this.getTypedArray(0x800, 0, "int8"); LSFR = 0x7F; //Seed value has all its bits set. for (index = 0; index < 0x80; ++index) { //Normalize the last LSFR value for usage: randomFactor = 1 - (LSFR & 1); //Docs say it's the inverse. //Cache the different volume level results: this.LSFR7Table[0x080 | index] = randomFactor; this.LSFR7Table[0x100 | index] = randomFactor * 0x2; this.LSFR7Table[0x180 | index] = randomFactor * 0x3; this.LSFR7Table[0x200 | index] = randomFactor * 0x4; this.LSFR7Table[0x280 | index] = randomFactor * 0x5; this.LSFR7Table[0x300 | index] = randomFactor * 0x6; this.LSFR7Table[0x380 | index] = randomFactor * 0x7; this.LSFR7Table[0x400 | index] = randomFactor * 0x8; this.LSFR7Table[0x480 | index] = randomFactor * 0x9; this.LSFR7Table[0x500 | index] = randomFactor * 0xA; this.LSFR7Table[0x580 | index] = randomFactor * 0xB; this.LSFR7Table[0x600 | index] = randomFactor * 0xC; this.LSFR7Table[0x680 | index] = randomFactor * 0xD; this.LSFR7Table[0x700 | index] = randomFactor * 0xE; this.LSFR7Table[0x780 | index] = randomFactor * 0xF; //Recompute the LSFR algorithm: LSFRShifted = LSFR >> 1; LSFR = LSFRShifted | (((LSFRShifted ^ LSFR) & 0x1) << 6); } if (!this.noiseSampleTable && this.memory.length == 0x10000) { //If enabling audio for the first time after a game is already running, set up the internal table reference: this.noiseSampleTable = ((this.memory[0xFF22] & 0x8) == 0x8) ? this.LSFR7Table : this.LSFR15Table; } } GameBoyCore.prototype.audioUnderrunAdjustment = function () { if (settings[0]) { var underrunAmount = this.bufferContainAmount - this.audioHandle.remainingBuffer(); if (underrunAmount > 0) { this.CPUCyclesTotalCurrent += (underrunAmount >> 1) * this.machineOut; this.recalculateIterationClockLimit(); } } } GameBoyCore.prototype.initializeAudioStartState = function () { this.channel1FrequencyTracker = 0x2000; this.channel1DutyTracker = 0; this.channel1CachedDuty = this.dutyLookup[2]; this.channel1totalLength = 0; this.channel1envelopeVolume = 0; this.channel1envelopeType = false; this.channel1envelopeSweeps = 0; this.channel1envelopeSweepsLast = 0; this.channel1consecutive = true; this.channel1frequency = 0; this.channel1SweepFault = false; this.channel1ShadowFrequency = 0; this.channel1timeSweep = 1; this.channel1lastTimeSweep = 0; this.channel1numSweep = 0; this.channel1frequencySweepDivider = 0; this.channel1decreaseSweep = false; this.channel2FrequencyTracker = 0x2000; this.channel2DutyTracker = 0; this.channel2CachedDuty = this.dutyLookup[2]; this.channel2totalLength = 0; this.channel2envelopeVolume = 0; this.channel2envelopeType = false; this.channel2envelopeSweeps = 0; this.channel2envelopeSweepsLast = 0; this.channel2consecutive = true; this.channel2frequency = 0; this.channel3canPlay = false; this.channel3totalLength = 0; this.channel3patternType = 4; this.channel3frequency = 0; this.channel3consecutive = true; this.channel3Counter = 0x800; this.channel4FrequencyPeriod = 8; this.channel4totalLength = 0; this.channel4envelopeVolume = 0; this.channel4currentVolume = 0; this.channel4envelopeType = false; this.channel4envelopeSweeps = 0; this.channel4envelopeSweepsLast = 0; this.channel4consecutive = true; this.channel4BitRange = 0x7FFF; this.noiseSampleTable = this.LSFR15Table; this.channel4VolumeShifter = 15; this.channel1FrequencyCounter = 0x2000; this.channel2FrequencyCounter = 0x2000; this.channel3Counter = 0x800; this.channel3FrequencyPeriod = 0x800; this.channel3lastSampleLookup = 0; this.channel4lastSampleLookup = 0; this.VinLeftChannelMasterVolume = 8; this.VinRightChannelMasterVolume = 8; this.mixerOutputCache = 0; this.sequencerClocks = 0x2000; this.sequencePosition = 0; this.channel4FrequencyPeriod = 8; this.channel4Counter = 8; this.cachedChannel3Sample = 0; this.cachedChannel4Sample = 0; this.channel1Enabled = false; this.channel2Enabled = false; this.channel3Enabled = false; this.channel4Enabled = false; this.channel1canPlay = false; this.channel2canPlay = false; this.channel4canPlay = false; this.channel1OutputLevelCache(); this.channel2OutputLevelCache(); this.channel3OutputLevelCache(); this.channel4OutputLevelCache(); } GameBoyCore.prototype.outputAudio = function () { var sampleFactor = 0; var dirtySample = 0; var averageL = 0; var averageR = 0; var destinationPosition = 0; var divisor1 = settings[13]; var divisor2 = divisor1 * 0xF0; for (var sourcePosition = 0; sourcePosition < this.numSamplesTotal;) { for (sampleFactor = averageL = averageR = 0; sampleFactor < divisor1; ++sampleFactor) { dirtySample = this.currentBuffer[sourcePosition++]; averageL += dirtySample >> 9; averageR += dirtySample & 0x1FF; } this.secondaryBuffer[destinationPosition++] = averageL / divisor2 - 1; this.secondaryBuffer[destinationPosition++] = averageR / divisor2 - 1; } this.audioHandle.writeAudioNoCallback(this.secondaryBuffer); } //Below are the audio generation functions timed against the CPU: GameBoyCore.prototype.generateAudio = function (numSamples) { if (this.soundMasterEnabled && !this.CPUStopped) { for (var samplesToGenerate = 0; numSamples > 0;) { samplesToGenerate = (numSamples < this.sequencerClocks) ? numSamples : this.sequencerClocks; this.sequencerClocks -= samplesToGenerate; numSamples -= samplesToGenerate; while (--samplesToGenerate > -1) { this.computeAudioChannels(); this.currentBuffer[this.audioIndex++] = this.mixerOutputCache; if (this.audioIndex == this.numSamplesTotal) { this.audioIndex = 0; this.outputAudio(); } } if (this.sequencerClocks == 0) { this.audioComputeSequencer(); this.sequencerClocks = 0x2000; } } } else { //SILENT OUTPUT: while (--numSamples > -1) { this.currentBuffer[this.audioIndex++] = 0xF0F0; if (this.audioIndex == this.numSamplesTotal) { this.audioIndex = 0; this.outputAudio(); } } } } //Generate audio, but don't actually output it (Used for when sound is disabled by user/browser): GameBoyCore.prototype.generateAudioFake = function (numSamples) { if (this.soundMasterEnabled && !this.CPUStopped) { while (--numSamples > -1) { this.computeAudioChannels(); if (--this.sequencerClocks == 0) { this.audioComputeSequencer(); this.sequencerClocks = 0x2000; } } } } GameBoyCore.prototype.audioJIT = function () { //Audio Sample Generation Timing: if (settings[0]) { this.generateAudio(this.audioTicks); } else { this.generateAudioFake(this.audioTicks); } this.audioTicks = 0; } GameBoyCore.prototype.audioComputeSequencer = function () { switch (this.sequencePosition++) { case 0: this.clockAudioLength(); break; case 2: this.clockAudioLength(); this.clockAudioSweep(); break; case 4: this.clockAudioLength(); break; case 6: this.clockAudioLength(); this.clockAudioSweep(); break; case 7: this.clockAudioEnvelope(); this.sequencePosition = 0; } } GameBoyCore.prototype.clockAudioLength = function () { //Channel 1: if (this.channel1totalLength > 1) { --this.channel1totalLength; } else if (this.channel1totalLength == 1) { this.channel1totalLength = 0; this.channel1EnableCheck(); this.memory[0xFF26] &= 0xFE; //Channel #1 On Flag Off } //Channel 2: if (this.channel2totalLength > 1) { --this.channel2totalLength; } else if (this.channel2totalLength == 1) { this.channel2totalLength = 0; this.channel2EnableCheck(); this.memory[0xFF26] &= 0xFD; //Channel #2 On Flag Off } //Channel 3: if (this.channel3totalLength > 1) { --this.channel3totalLength; } else if (this.channel3totalLength == 1) { this.channel3totalLength = 0; this.channel3EnableCheck(); this.memory[0xFF26] &= 0xFB; //Channel #3 On Flag Off } //Channel 4: if (this.channel4totalLength > 1) { --this.channel4totalLength; } else if (this.channel4totalLength == 1) { this.channel4totalLength = 0; this.channel4EnableCheck(); this.memory[0xFF26] &= 0xF7; //Channel #4 On Flag Off } } GameBoyCore.prototype.clockAudioSweep = function () { //Channel 1: if (!this.channel1SweepFault && this.channel1timeSweep > 0) { if (--this.channel1timeSweep == 0) { this.runAudioSweep(); } } } GameBoyCore.prototype.runAudioSweep = function () { //Channel 1: if (this.channel1lastTimeSweep > 0) { if (this.channel1frequencySweepDivider > 0) { if (this.channel1numSweep > 0) { --this.channel1numSweep; if (this.channel1decreaseSweep) { this.channel1ShadowFrequency -= this.channel1ShadowFrequency >> this.channel1frequencySweepDivider; this.channel1frequency = this.channel1ShadowFrequency & 0x7FF; this.channel1FrequencyTracker = (0x800 - this.channel1frequency) << 2; } else { this.channel1ShadowFrequency += this.channel1ShadowFrequency >> this.channel1frequencySweepDivider; this.channel1frequency = this.channel1ShadowFrequency; if (this.channel1ShadowFrequency <= 0x7FF) { this.channel1FrequencyTracker = (0x800 - this.channel1frequency) << 2; //Run overflow check twice: if ((this.channel1ShadowFrequency + (this.channel1ShadowFrequency >> this.channel1frequencySweepDivider)) > 0x7FF) { this.channel1SweepFault = true; this.channel1EnableCheck(); this.memory[0xFF26] &= 0xFE; //Channel #1 On Flag Off } } else { this.channel1frequency &= 0x7FF; this.channel1SweepFault = true; this.channel1EnableCheck(); this.memory[0xFF26] &= 0xFE; //Channel #1 On Flag Off } } } this.channel1timeSweep = this.channel1lastTimeSweep; } else { //Channel has sweep disabled and timer becomes a length counter: this.channel1SweepFault = true; this.channel1EnableCheck(); } } } GameBoyCore.prototype.clockAudioEnvelope = function () { //Channel 1: if (this.channel1envelopeSweepsLast > -1) { if (this.channel1envelopeSweeps > 0) { --this.channel1envelopeSweeps; } else { if (!this.channel1envelopeType) { if (this.channel1envelopeVolume > 0) { --this.channel1envelopeVolume; this.channel1envelopeSweeps = this.channel1envelopeSweepsLast; this.channel1OutputLevelCache(); } else { this.channel1envelopeSweepsLast = -1; } } else if (this.channel1envelopeVolume < 0xF) { ++this.channel1envelopeVolume; this.channel1envelopeSweeps = this.channel1envelopeSweepsLast; this.channel1OutputLevelCache(); } else { this.channel1envelopeSweepsLast = -1; } } } //Channel 2: if (this.channel2envelopeSweepsLast > -1) { if (this.channel2envelopeSweeps > 0) { --this.channel2envelopeSweeps; } else { if (!this.channel2envelopeType) { if (this.channel2envelopeVolume > 0) { --this.channel2envelopeVolume; this.channel2envelopeSweeps = this.channel2envelopeSweepsLast; this.channel2OutputLevelCache(); } else { this.channel2envelopeSweepsLast = -1; } } else if (this.channel2envelopeVolume < 0xF) { ++this.channel2envelopeVolume; this.channel2envelopeSweeps = this.channel2envelopeSweepsLast; this.channel2OutputLevelCache(); } else { this.channel2envelopeSweepsLast = -1; } } } //Channel 4: if (this.channel4envelopeSweepsLast > -1) { if (this.channel4envelopeSweeps > 0) { --this.channel4envelopeSweeps; } else { if (!this.channel4envelopeType) { if (this.channel4envelopeVolume > 0) { this.channel4currentVolume = --this.channel4envelopeVolume << this.channel4VolumeShifter; this.channel4envelopeSweeps = this.channel4envelopeSweepsLast; this.channel4UpdateCache(); } else { this.channel4envelopeSweepsLast = -1; } } else if (this.channel4envelopeVolume < 0xF) { this.channel4currentVolume = ++this.channel4envelopeVolume << this.channel4VolumeShifter; this.channel4envelopeSweeps = this.channel4envelopeSweepsLast; this.channel4UpdateCache(); } else { this.channel4envelopeSweepsLast = -1; } } } } GameBoyCore.prototype.computeAudioChannels = function () { //Channel 1 counter: if (--this.channel1FrequencyCounter == 0) { this.channel1FrequencyCounter = this.channel1FrequencyTracker; this.channel1DutyTracker = (this.channel1DutyTracker + 1) & 0x7; this.channel1OutputLevelTrimaryCache(); } //Channel 2 counter: if (--this.channel2FrequencyCounter == 0) { this.channel2FrequencyCounter = this.channel2FrequencyTracker; this.channel2DutyTracker = (this.channel2DutyTracker + 1) & 0x7; this.channel2OutputLevelTrimaryCache(); } //Channel 3 counter: if (--this.channel3Counter == 0) { if (this.channel3canPlay) { this.channel3lastSampleLookup = (this.channel3lastSampleLookup + 1) & 0x1F; } this.channel3Counter = this.channel3FrequencyPeriod; this.channel3UpdateCache(); } //Channel 4 counter: if (--this.channel4Counter == 0) { this.channel4lastSampleLookup = (this.channel4lastSampleLookup + 1) & this.channel4BitRange; this.channel4Counter = this.channel4FrequencyPeriod; this.channel4UpdateCache(); } } GameBoyCore.prototype.channel1EnableCheck = function () { this.channel1Enabled = ((this.channel1consecutive || this.channel1totalLength > 0) && !this.channel1SweepFault && this.channel1canPlay); this.channel1OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel1VolumeEnableCheck = function () { this.channel1canPlay = (this.memory[0xFF12] > 7); this.channel1EnableCheck(); this.channel1OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel1OutputLevelCache = function () { this.channel1currentSampleLeft = (this.leftChannel1) ? this.channel1envelopeVolume : 0; this.channel1currentSampleRight = (this.rightChannel1) ? this.channel1envelopeVolume : 0; this.channel1OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel1OutputLevelSecondaryCache = function () { if (this.channel1Enabled) { this.channel1currentSampleLeftSecondary = this.channel1currentSampleLeft; this.channel1currentSampleRightSecondary = this.channel1currentSampleRight; } else { this.channel1currentSampleLeftSecondary = 0; this.channel1currentSampleRightSecondary = 0; } this.channel1OutputLevelTrimaryCache(); } GameBoyCore.prototype.channel1OutputLevelTrimaryCache = function () { if (this.channel1CachedDuty[this.channel1DutyTracker]) { this.channel1currentSampleLeftTrimary = this.channel1currentSampleLeftSecondary; this.channel1currentSampleRightTrimary = this.channel1currentSampleRightSecondary; } else { this.channel1currentSampleLeftTrimary = 0; this.channel1currentSampleRightTrimary = 0; } this.mixerOutputLevelCache(); } GameBoyCore.prototype.channel2EnableCheck = function () { this.channel2Enabled = ((this.channel2consecutive || this.channel2totalLength > 0) && this.channel2canPlay); this.channel2OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel2VolumeEnableCheck = function () { this.channel2canPlay = (this.memory[0xFF17] > 7); this.channel2EnableCheck(); this.channel2OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel2OutputLevelCache = function () { this.channel2currentSampleLeft = (this.leftChannel2) ? this.channel2envelopeVolume : 0; this.channel2currentSampleRight = (this.rightChannel2) ? this.channel2envelopeVolume : 0; this.channel2OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel2OutputLevelSecondaryCache = function () { if (this.channel2Enabled) { this.channel2currentSampleLeftSecondary = this.channel2currentSampleLeft; this.channel2currentSampleRightSecondary = this.channel2currentSampleRight; } else { this.channel2currentSampleLeftSecondary = 0; this.channel2currentSampleRightSecondary = 0; } this.channel2OutputLevelTrimaryCache(); } GameBoyCore.prototype.channel2OutputLevelTrimaryCache = function () { if (this.channel2CachedDuty[this.channel2DutyTracker]) { this.channel2currentSampleLeftTrimary = this.channel2currentSampleLeftSecondary; this.channel2currentSampleRightTrimary = this.channel2currentSampleRightSecondary; } else { this.channel2currentSampleLeftTrimary = 0; this.channel2currentSampleRightTrimary = 0; } this.mixerOutputLevelCache(); } GameBoyCore.prototype.channel3EnableCheck = function () { this.channel3Enabled = (/*this.channel3canPlay && */(this.channel3consecutive || this.channel3totalLength > 0)); this.channel3OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel3OutputLevelCache = function () { this.channel3currentSampleLeft = (this.leftChannel3) ? this.cachedChannel3Sample : 0; this.channel3currentSampleRight = (this.rightChannel3) ? this.cachedChannel3Sample : 0; this.channel3OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel3OutputLevelSecondaryCache = function () { if (this.channel3Enabled) { this.channel3currentSampleLeftSecondary = this.channel3currentSampleLeft; this.channel3currentSampleRightSecondary = this.channel3currentSampleRight; } else { this.channel3currentSampleLeftSecondary = 0; this.channel3currentSampleRightSecondary = 0; } this.mixerOutputLevelCache(); } GameBoyCore.prototype.channel4EnableCheck = function () { this.channel4Enabled = ((this.channel4consecutive || this.channel4totalLength > 0) && this.channel4canPlay); this.channel4OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel4VolumeEnableCheck = function () { this.channel4canPlay = (this.memory[0xFF21] > 7); this.channel4EnableCheck(); this.channel4OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel4OutputLevelCache = function () { this.channel4currentSampleLeft = (this.leftChannel4) ? this.cachedChannel4Sample : 0; this.channel4currentSampleRight = (this.rightChannel4) ? this.cachedChannel4Sample : 0; this.channel4OutputLevelSecondaryCache(); } GameBoyCore.prototype.channel4OutputLevelSecondaryCache = function () { if (this.channel4Enabled) { this.channel4currentSampleLeftSecondary = this.channel4currentSampleLeft; this.channel4currentSampleRightSecondary = this.channel4currentSampleRight; } else { this.channel4currentSampleLeftSecondary = 0; this.channel4currentSampleRightSecondary = 0; } this.mixerOutputLevelCache(); } GameBoyCore.prototype.mixerOutputLevelCache = function () { this.mixerOutputCache = ((((this.channel1currentSampleLeftTrimary + this.channel2currentSampleLeftTrimary + this.channel3currentSampleLeftSecondary + this.channel4currentSampleLeftSecondary) * this.VinLeftChannelMasterVolume) << 9) + ((this.channel1currentSampleRightTrimary + this.channel2currentSampleRightTrimary + this.channel3currentSampleRightSecondary + this.channel4currentSampleRightSecondary) * this.VinRightChannelMasterVolume)); } GameBoyCore.prototype.channel3UpdateCache = function () { this.cachedChannel3Sample = this.channel3PCM[this.channel3lastSampleLookup] >> this.channel3patternType; this.channel3OutputLevelCache(); } GameBoyCore.prototype.channel3WriteRAM = function (address, data) { if (this.channel3canPlay) { this.audioJIT(); //address = this.channel3lastSampleLookup >> 1; } this.memory[0xFF30 | address] = data; address <<= 1; this.channel3PCM[address] = data >> 4; this.channel3PCM[address | 1] = data & 0xF; } GameBoyCore.prototype.channel4UpdateCache = function () { this.cachedChannel4Sample = this.noiseSampleTable[this.channel4currentVolume | this.channel4lastSampleLookup]; this.channel4OutputLevelCache(); } GameBoyCore.prototype.run = function () { //The preprocessing before the actual iteration loop: if ((this.stopEmulator & 2) == 0) { if ((this.stopEmulator & 1) == 1) { if (!this.CPUStopped) { this.stopEmulator = 0; this.drewFrame = false; this.audioUnderrunAdjustment(); this.clockUpdate(); //RTC clocking. if (!this.halt) { this.executeIteration(); } else { //Finish the HALT rundown execution. this.CPUTicks = 0; this.calculateHALTPeriod(); if (this.halt) { this.updateCoreFull(); } else { this.executeIteration(); } } //Request the graphics target to be updated: this.requestDraw(); } else { this.audioUnderrunAdjustment(); this.audioTicks += this.CPUCyclesTotal; this.audioJIT(); this.stopEmulator |= 1; //End current loop. } } else { //We can only get here if there was an internal error, but the loop was restarted. cout("Iterator restarted a faulted core.", 2); pause(); } } } GameBoyCore.prototype.executeIteration = function () { //Iterate the interpreter loop: var opcodeToExecute = 0; var timedTicks = 0; while (this.stopEmulator == 0) { //Interrupt Arming: switch (this.IRQEnableDelay) { case 1: this.IME = true; this.checkIRQMatching(); case 2: --this.IRQEnableDelay; } //Is an IRQ set to fire?: if (this.IRQLineMatched > 0) { //IME is true and and interrupt was matched: this.launchIRQ(); } //Fetch the current opcode: opcodeToExecute = this.memoryReader[this.programCounter](this, this.programCounter); //Increment the program counter to the next instruction: this.programCounter = (this.programCounter + 1) & 0xFFFF; //Check for the program counter quirk: if (this.skipPCIncrement) { this.programCounter = (this.programCounter - 1) & 0xFFFF; this.skipPCIncrement = false; } //Get how many CPU cycles the current instruction counts for: this.CPUTicks = this.TICKTable[opcodeToExecute]; //Execute the current instruction: this.OPCODE[opcodeToExecute](this); //Update the state (Inlined updateCoreFull manually here): //Update the clocking for the LCD emulation: this.LCDTicks += this.CPUTicks >> this.doubleSpeedShifter; //LCD Timing this.LCDCONTROL[this.actualScanLine](this); //Scan Line and STAT Mode Control //Single-speed relative timing for A/V emulation: timedTicks = this.CPUTicks >> this.doubleSpeedShifter; //CPU clocking can be updated from the LCD handling. this.audioTicks += timedTicks; //Audio Timing this.emulatorTicks += timedTicks; //Emulator Timing //CPU Timers: this.DIVTicks += this.CPUTicks; //DIV Timing if (this.TIMAEnabled) { //TIMA Timing this.timerTicks += this.CPUTicks; while (this.timerTicks >= this.TACClocker) { this.timerTicks -= this.TACClocker; if (++this.memory[0xFF05] == 0x100) { this.memory[0xFF05] = this.memory[0xFF06]; this.interruptsRequested |= 0x4; this.checkIRQMatching(); } } } if (this.serialTimer > 0) { //Serial Timing //IRQ Counter: this.serialTimer -= this.CPUTicks; if (this.serialTimer <= 0) { this.interruptsRequested |= 0x8; this.checkIRQMatching(); } //Bit Shit Counter: this.serialShiftTimer -= this.CPUTicks; if (this.serialShiftTimer <= 0) { this.serialShiftTimer = this.serialShiftTimerAllocated; this.memory[0xFF01] = ((this.memory[0xFF01] << 1) & 0xFE) | 0x01; //We could shift in actual link data here if we were to implement such!!! } } //End of iteration routine: if (this.emulatorTicks >= this.CPUCyclesTotal) { this.iterationEndRoutine(); } // Start of code added for benchmarking: this.instructions += 1; if (this.instructions > this.totalInstructions) { this.iterationEndRoutine(); this.stopEmulator |= 2; checkFinalState(); } // End of code added for benchmarking. } } GameBoyCore.prototype.iterationEndRoutine = function () { if ((this.stopEmulator & 0x1) == 0) { this.audioJIT(); //Make sure we at least output once per iteration. //Update DIV Alignment (Integer overflow safety): this.memory[0xFF04] = (this.memory[0xFF04] + (this.DIVTicks >> 8)) & 0xFF; this.DIVTicks &= 0xFF; //Update emulator flags: this.stopEmulator |= 1; //End current loop. this.emulatorTicks -= this.CPUCyclesTotal; this.CPUCyclesTotalCurrent += this.CPUCyclesTotalRoundoff; this.recalculateIterationClockLimit(); } } GameBoyCore.prototype.handleSTOP = function () { this.CPUStopped = true; //Stop CPU until joypad input changes. this.iterationEndRoutine(); if (this.emulatorTicks < 0) { this.audioTicks -= this.emulatorTicks; this.audioJIT(); } } GameBoyCore.prototype.recalculateIterationClockLimit = function () { var endModulus = this.CPUCyclesTotalCurrent % 4; this.CPUCyclesTotal = this.CPUCyclesTotalBase + this.CPUCyclesTotalCurrent - endModulus; this.CPUCyclesTotalCurrent = endModulus; } GameBoyCore.prototype.scanLineMode2 = function () { //OAM Search Period if (this.STATTracker != 1) { if (this.mode2TriggerSTAT) { this.interruptsRequested |= 0x2; this.checkIRQMatching(); } this.STATTracker = 1; this.modeSTAT = 2; } } GameBoyCore.prototype.scanLineMode3 = function () { //Scan Line Drawing Period if (this.modeSTAT != 3) { if (this.STATTracker == 0 && this.mode2TriggerSTAT) { this.interruptsRequested |= 0x2; this.checkIRQMatching(); } this.STATTracker = 1; this.modeSTAT = 3; } } GameBoyCore.prototype.scanLineMode0 = function () { //Horizontal Blanking Period if (this.modeSTAT != 0) { if (this.STATTracker != 2) { if (this.STATTracker == 0) { if (this.mode2TriggerSTAT) { this.interruptsRequested |= 0x2; this.checkIRQMatching(); } this.modeSTAT = 3; } this.incrementScanLineQueue(); this.updateSpriteCount(this.actualScanLine); this.STATTracker = 2; } if (this.LCDTicks >= this.spriteCount) { if (this.hdmaRunning) { this.executeHDMA(); } if (this.mode0TriggerSTAT) { this.interruptsRequested |= 0x2; this.checkIRQMatching(); } this.STATTracker = 3; this.modeSTAT = 0; } } } GameBoyCore.prototype.clocksUntilLYCMatch = function () { if (this.memory[0xFF45] != 0) { if (this.memory[0xFF45] > this.actualScanLine) { return 456 * (this.memory[0xFF45] - this.actualScanLine); } return 456 * (154 - this.actualScanLine + this.memory[0xFF45]); } return (456 * ((this.actualScanLine == 153 && this.memory[0xFF44] == 0) ? 154 : (153 - this.actualScanLine))) + 8; } GameBoyCore.prototype.clocksUntilMode0 = function () { switch (this.modeSTAT) { case 0: if (this.actualScanLine == 143) { this.updateSpriteCount(0); return this.spriteCount + 5016; } this.updateSpriteCount(this.actualScanLine + 1); return this.spriteCount + 456; case 2: case 3: this.updateSpriteCount(this.actualScanLine); return this.spriteCount; case 1: this.updateSpriteCount(0); return this.spriteCount + (456 * (154 - this.actualScanLine)); } } GameBoyCore.prototype.updateSpriteCount = function (line) { this.spriteCount = 252; if (this.cGBC && this.gfxSpriteShow) { //Is the window enabled and are we in CGB mode? var lineAdjusted = line + 0x10; var yoffset = 0; var yCap = (this.gfxSpriteNormalHeight) ? 0x8 : 0x10; for (var OAMAddress = 0xFE00; OAMAddress < 0xFEA0 && this.spriteCount < 312; OAMAddress += 4) { yoffset = lineAdjusted - this.memory[OAMAddress]; if (yoffset > -1 && yoffset < yCap) { this.spriteCount += 6; } } } } GameBoyCore.prototype.matchLYC = function () { //LYC Register Compare if (this.memory[0xFF44] == this.memory[0xFF45]) { this.memory[0xFF41] |= 0x04; if (this.LYCMatchTriggerSTAT) { this.interruptsRequested |= 0x2; this.checkIRQMatching(); } } else { this.memory[0xFF41] &= 0x7B; } } GameBoyCore.prototype.updateCore = function () { //Update the clocking for the LCD emulation: this.LCDTicks += this.CPUTicks >> this.doubleSpeedShifter; //LCD Timing this.LCDCONTROL[this.actualScanLine](this); //Scan Line and STAT Mode Control //Single-speed relative timing for A/V emulation: var timedTicks = this.CPUTicks >> this.doubleSpeedShifter; //CPU clocking can be updated from the LCD handling. this.audioTicks += timedTicks; //Audio Timing this.emulatorTicks += timedTicks; //Emulator Timing //CPU Timers: this.DIVTicks += this.CPUTicks; //DIV Timing if (this.TIMAEnabled) { //TIMA Timing this.timerTicks += this.CPUTicks; while (this.timerTicks >= this.TACClocker) { this.timerTicks -= this.TACClocker; if (++this.memory[0xFF05] == 0x100) { this.memory[0xFF05] = this.memory[0xFF06]; this.interruptsRequested |= 0x4; this.checkIRQMatching(); } } } if (this.serialTimer > 0) { //Serial Timing //IRQ Counter: this.serialTimer -= this.CPUTicks; if (this.serialTimer <= 0) { this.interruptsRequested |= 0x8; this.checkIRQMatching(); } //Bit Shit Counter: this.serialShiftTimer -= this.CPUTicks; if (this.serialShiftTimer <= 0) { this.serialShiftTimer = this.serialShiftTimerAllocated; this.memory[0xFF01] = ((this.memory[0xFF01] << 1) & 0xFE) | 0x01; //We could shift in actual link data here if we were to implement such!!! } } } GameBoyCore.prototype.updateCoreFull = function () { //Update the state machine: this.updateCore(); //End of iteration routine: if (this.emulatorTicks >= this.CPUCyclesTotal) { this.iterationEndRoutine(); } } GameBoyCore.prototype.initializeLCDController = function () { //Display on hanlding: var line = 0; while (line < 154) { if (line < 143) { //We're on a normal scan line: this.LINECONTROL[line] = function (parentObj) { if (parentObj.LCDTicks < 80) { parentObj.scanLineMode2(); } else if (parentObj.LCDTicks < 252) { parentObj.scanLineMode3(); } else if (parentObj.LCDTicks < 456) { parentObj.scanLineMode0(); } else { //We're on a new scan line: parentObj.LCDTicks -= 456; if (parentObj.STATTracker != 3) { //Make sure the mode 0 handler was run at least once per scan line: if (parentObj.STATTracker != 2) { if (parentObj.STATTracker == 0 && parentObj.mode2TriggerSTAT) { parentObj.interruptsRequested |= 0x2; } parentObj.incrementScanLineQueue(); } if (parentObj.hdmaRunning) { parentObj.executeHDMA(); } if (parentObj.mode0TriggerSTAT) { parentObj.interruptsRequested |= 0x2; } } //Update the scanline registers and assert the LYC counter: parentObj.actualScanLine = ++parentObj.memory[0xFF44]; //Perform a LYC counter assert: if (parentObj.actualScanLine == parentObj.memory[0xFF45]) { parentObj.memory[0xFF41] |= 0x04; if (parentObj.LYCMatchTriggerSTAT) { parentObj.interruptsRequested |= 0x2; } } else { parentObj.memory[0xFF41] &= 0x7B; } parentObj.checkIRQMatching(); //Reset our mode contingency variables: parentObj.STATTracker = 0; parentObj.modeSTAT = 2; parentObj.LINECONTROL[parentObj.actualScanLine](parentObj); //Scan Line and STAT Mode Control. } } } else if (line == 143) { //We're on the last visible scan line of the LCD screen: this.LINECONTROL[143] = function (parentObj) { if (parentObj.LCDTicks < 80) { parentObj.scanLineMode2(); } else if (parentObj.LCDTicks < 252) { parentObj.scanLineMode3(); } else if (parentObj.LCDTicks < 456) { parentObj.scanLineMode0(); } else { //Starting V-Blank: //Just finished the last visible scan line: parentObj.LCDTicks -= 456; if (parentObj.STATTracker != 3) { //Make sure the mode 0 handler was run at least once per scan line: if (parentObj.STATTracker != 2) { if (parentObj.STATTracker == 0 && parentObj.mode2TriggerSTAT) { parentObj.interruptsRequested |= 0x2; } parentObj.incrementScanLineQueue(); } if (parentObj.hdmaRunning) { parentObj.executeHDMA(); } if (parentObj.mode0TriggerSTAT) { parentObj.interruptsRequested |= 0x2; } } //Update the scanline registers and assert the LYC counter: parentObj.actualScanLine = parentObj.memory[0xFF44] = 144; //Perform a LYC counter assert: if (parentObj.memory[0xFF45] == 144) { parentObj.memory[0xFF41] |= 0x04; if (parentObj.LYCMatchTriggerSTAT) { parentObj.interruptsRequested |= 0x2; } } else { parentObj.memory[0xFF41] &= 0x7B; } //Reset our mode contingency variables: parentObj.STATTracker = 0; //Update our state for v-blank: parentObj.modeSTAT = 1; parentObj.interruptsRequested |= (parentObj.mode1TriggerSTAT) ? 0x3 : 0x1; parentObj.checkIRQMatching(); //Attempt to blit out to our canvas: if (parentObj.drewBlank == 0) { //Ensure JIT framing alignment: if (parentObj.totalLinesPassed < 144 || (parentObj.totalLinesPassed == 144 && parentObj.midScanlineOffset > -1)) { //Make sure our gfx are up-to-date: parentObj.graphicsJITVBlank(); //Draw the frame: parentObj.prepareFrame(); } } else { //LCD off takes at least 2 frames: --parentObj.drewBlank; } parentObj.LINECONTROL[144](parentObj); //Scan Line and STAT Mode Control. } } } else if (line < 153) { //In VBlank this.LINECONTROL[line] = function (parentObj) { if (parentObj.LCDTicks >= 456) { //We're on a new scan line: parentObj.LCDTicks -= 456; parentObj.actualScanLine = ++parentObj.memory[0xFF44]; //Perform a LYC counter assert: if (parentObj.actualScanLine == parentObj.memory[0xFF45]) { parentObj.memory[0xFF41] |= 0x04; if (parentObj.LYCMatchTriggerSTAT) { parentObj.interruptsRequested |= 0x2; parentObj.checkIRQMatching(); } } else { parentObj.memory[0xFF41] &= 0x7B; } parentObj.LINECONTROL[parentObj.actualScanLine](parentObj); //Scan Line and STAT Mode Control. } } } else { //VBlank Ending (We're on the last actual scan line) this.LINECONTROL[153] = function (parentObj) { if (parentObj.LCDTicks >= 8) { if (parentObj.STATTracker != 4 && parentObj.memory[0xFF44] == 153) { parentObj.memory[0xFF44] = 0; //LY register resets to 0 early. //Perform a LYC counter assert: if (parentObj.memory[0xFF45] == 0) { parentObj.memory[0xFF41] |= 0x04; if (parentObj.LYCMatchTriggerSTAT) { parentObj.interruptsRequested |= 0x2; parentObj.checkIRQMatching(); } } else { parentObj.memory[0xFF41] &= 0x7B; } parentObj.STATTracker = 4; } if (parentObj.LCDTicks >= 456) { //We reset back to the beginning: parentObj.LCDTicks -= 456; parentObj.STATTracker = parentObj.actualScanLine = 0; parentObj.LINECONTROL[0](parentObj); //Scan Line and STAT Mode Control. } } } } ++line; } } GameBoyCore.prototype.DisplayShowOff = function () { if (this.drewBlank == 0) { //Output a blank screen to the output framebuffer: this.clearFrameBuffer(); this.drewFrame = true; } this.drewBlank = 2; } GameBoyCore.prototype.executeHDMA = function () { this.DMAWrite(1); if (this.halt) { if ((this.LCDTicks - this.spriteCount) < ((4 >> this.doubleSpeedShifter) | 0x20)) { //HALT clocking correction: this.CPUTicks = 4 + ((0x20 + this.spriteCount) << this.doubleSpeedShifter); this.LCDTicks = this.spriteCount + ((4 >> this.doubleSpeedShifter) | 0x20); } } else { this.LCDTicks += (4 >> this.doubleSpeedShifter) | 0x20; //LCD Timing Update For HDMA. } if (this.memory[0xFF55] == 0) { this.hdmaRunning = false; this.memory[0xFF55] = 0xFF; //Transfer completed ("Hidden last step," since some ROMs don't imply this, but most do). } else { --this.memory[0xFF55]; } } GameBoyCore.prototype.clockUpdate = function () { if (this.cTIMER) { var dateObj = new_Date(); // The line is changed for benchmarking. var newTime = dateObj.getTime(); var timeElapsed = newTime - this.lastIteration; //Get the numnber of milliseconds since this last executed. this.lastIteration = newTime; if (this.cTIMER && !this.RTCHALT) { //Update the MBC3 RTC: this.RTCSeconds += timeElapsed / 1000; while (this.RTCSeconds >= 60) { //System can stutter, so the seconds difference can get large, thus the "while". this.RTCSeconds -= 60; ++this.RTCMinutes; if (this.RTCMinutes >= 60) { this.RTCMinutes -= 60; ++this.RTCHours; if (this.RTCHours >= 24) { this.RTCHours -= 24 ++this.RTCDays; if (this.RTCDays >= 512) { this.RTCDays -= 512; this.RTCDayOverFlow = true; } } } } } } } GameBoyCore.prototype.prepareFrame = function () { //Copy the internal frame buffer to the output buffer: this.swizzleFrameBuffer(); this.drewFrame = true; } GameBoyCore.prototype.requestDraw = function () { if (this.drewFrame) { this.dispatchDraw(); } } GameBoyCore.prototype.dispatchDraw = function () { var canvasRGBALength = this.offscreenRGBCount; if (canvasRGBALength > 0) { //We actually updated the graphics internally, so copy out: var frameBuffer = (canvasRGBALength == 92160) ? this.swizzledFrame : this.resizeFrameBuffer(); var canvasData = this.canvasBuffer.data; var bufferIndex = 0; for (var canvasIndex = 0; canvasIndex < canvasRGBALength; ++canvasIndex) { canvasData[canvasIndex++] = frameBuffer[bufferIndex++]; canvasData[canvasIndex++] = frameBuffer[bufferIndex++]; canvasData[canvasIndex++] = frameBuffer[bufferIndex++]; } this.graphicsBlit(); } } GameBoyCore.prototype.swizzleFrameBuffer = function () { //Convert our dirty 24-bit (24-bit, with internal render flags above it) framebuffer to an 8-bit buffer with separate indices for the RGB channels: var frameBuffer = this.frameBuffer; var swizzledFrame = this.swizzledFrame; var bufferIndex = 0; for (var canvasIndex = 0; canvasIndex < 69120;) { swizzledFrame[canvasIndex++] = (frameBuffer[bufferIndex] >> 16) & 0xFF; //Red swizzledFrame[canvasIndex++] = (frameBuffer[bufferIndex] >> 8) & 0xFF; //Green swizzledFrame[canvasIndex++] = frameBuffer[bufferIndex++] & 0xFF; //Blue } } GameBoyCore.prototype.clearFrameBuffer = function () { var bufferIndex = 0; var frameBuffer = this.swizzledFrame; if (this.cGBC || this.colorizedGBPalettes) { while (bufferIndex < 69120) { frameBuffer[bufferIndex++] = 248; } } else { while (bufferIndex < 69120) { frameBuffer[bufferIndex++] = 239; frameBuffer[bufferIndex++] = 255; frameBuffer[bufferIndex++] = 222; } } } GameBoyCore.prototype.resizeFrameBuffer = function () { //Return a reference to the generated resized framebuffer: return this.resizer.resize(this.swizzledFrame); } GameBoyCore.prototype.compileResizeFrameBufferFunction = function () { if (this.offscreenRGBCount > 0) { this.resizer = new Resize(160, 144, this.offscreenWidth, this.offscreenHeight, false, true); } } GameBoyCore.prototype.renderScanLine = function (scanlineToRender) { this.pixelStart = scanlineToRender * 160; if (this.bgEnabled) { this.pixelEnd = 160; this.BGLayerRender(scanlineToRender); this.WindowLayerRender(scanlineToRender); } else { var pixelLine = (scanlineToRender + 1) * 160; var defaultColor = (this.cGBC || this.colorizedGBPalettes) ? 0xF8F8F8 : 0xEFFFDE; for (var pixelPosition = (scanlineToRender * 160) + this.currentX; pixelPosition < pixelLine; pixelPosition++) { this.frameBuffer[pixelPosition] = defaultColor; } } this.SpriteLayerRender(scanlineToRender); this.currentX = 0; this.midScanlineOffset = -1; } GameBoyCore.prototype.renderMidScanLine = function () { if (this.actualScanLine < 144 && this.modeSTAT == 3) { //TODO: Get this accurate: if (this.midScanlineOffset == -1) { this.midScanlineOffset = this.backgroundX & 0x7; } if (this.LCDTicks >= 82) { this.pixelEnd = this.LCDTicks - 74; this.pixelEnd = Math.min(this.pixelEnd - this.midScanlineOffset - (this.pixelEnd % 0x8), 160); if (this.bgEnabled) { this.pixelStart = this.lastUnrenderedLine * 160; this.BGLayerRender(this.lastUnrenderedLine); this.WindowLayerRender(this.lastUnrenderedLine); //TODO: Do midscanline JIT for sprites... } else { var pixelLine = (this.lastUnrenderedLine * 160) + this.pixelEnd; var defaultColor = (this.cGBC || this.colorizedGBPalettes) ? 0xF8F8F8 : 0xEFFFDE; for (var pixelPosition = (this.lastUnrenderedLine * 160) + this.currentX; pixelPosition < pixelLine; pixelPosition++) { this.frameBuffer[pixelPosition] = defaultColor; } } this.currentX = this.pixelEnd; } } } GameBoyCore.prototype.initializeModeSpecificArrays = function () { this.LCDCONTROL = (this.LCDisOn) ? this.LINECONTROL : this.DISPLAYOFFCONTROL; if (this.cGBC) { this.gbcOBJRawPalette = this.getTypedArray(0x40, 0, "uint8"); this.gbcBGRawPalette = this.getTypedArray(0x40, 0, "uint8"); this.gbcOBJPalette = this.getTypedArray(0x20, 0x1000000, "int32"); this.gbcBGPalette = this.getTypedArray(0x40, 0, "int32"); this.BGCHRBank2 = this.getTypedArray(0x800, 0, "uint8"); this.BGCHRCurrentBank = (this.currVRAMBank > 0) ? this.BGCHRBank2 : this.BGCHRBank1; this.tileCache = this.generateCacheArray(0xF80); } else { this.gbOBJPalette = this.getTypedArray(8, 0, "int32"); this.gbBGPalette = this.getTypedArray(4, 0, "int32"); this.BGPalette = this.gbBGPalette; this.OBJPalette = this.gbOBJPalette; this.tileCache = this.generateCacheArray(0x700); this.sortBuffer = this.getTypedArray(0x100, 0, "uint8"); this.OAMAddressCache = this.getTypedArray(10, 0, "int32"); } this.renderPathBuild(); } GameBoyCore.prototype.GBCtoGBModeAdjust = function () { cout("Stepping down from GBC mode.", 0); this.VRAM = this.GBCMemory = this.BGCHRCurrentBank = this.BGCHRBank2 = null; this.tileCache.length = 0x700; if (settings[4]) { this.gbBGColorizedPalette = this.getTypedArray(4, 0, "int32"); this.gbOBJColorizedPalette = this.getTypedArray(8, 0, "int32"); this.cachedBGPaletteConversion = this.getTypedArray(4, 0, "int32"); this.cachedOBJPaletteConversion = this.getTypedArray(8, 0, "int32"); this.BGPalette = this.gbBGColorizedPalette; this.OBJPalette = this.gbOBJColorizedPalette; this.gbOBJPalette = this.gbBGPalette = null; this.getGBCColor(); } else { this.gbOBJPalette = this.getTypedArray(8, 0, "int32"); this.gbBGPalette = this.getTypedArray(4, 0, "int32"); this.BGPalette = this.gbBGPalette; this.OBJPalette = this.gbOBJPalette; } this.sortBuffer = this.getTypedArray(0x100, 0, "uint8"); this.OAMAddressCache = this.getTypedArray(10, 0, "int32"); this.renderPathBuild(); this.memoryReadJumpCompile(); this.memoryWriteJumpCompile(); } GameBoyCore.prototype.renderPathBuild = function () { if (!this.cGBC) { this.BGLayerRender = this.BGGBLayerRender; this.WindowLayerRender = this.WindowGBLayerRender; this.SpriteLayerRender = this.SpriteGBLayerRender; } else { this.priorityFlaggingPathRebuild(); this.SpriteLayerRender = this.SpriteGBCLayerRender; } } GameBoyCore.prototype.priorityFlaggingPathRebuild = function () { if (this.BGPriorityEnabled) { this.BGLayerRender = this.BGGBCLayerRender; this.WindowLayerRender = this.WindowGBCLayerRender; } else { this.BGLayerRender = this.BGGBCLayerRenderNoPriorityFlagging; this.WindowLayerRender = this.WindowGBCLayerRenderNoPriorityFlagging; } } GameBoyCore.prototype.initializeReferencesFromSaveState = function () { this.LCDCONTROL = (this.LCDisOn) ? this.LINECONTROL : this.DISPLAYOFFCONTROL; var tileIndex = 0; if (!this.cGBC) { if (this.colorizedGBPalettes) { this.BGPalette = this.gbBGColorizedPalette; this.OBJPalette = this.gbOBJColorizedPalette; this.updateGBBGPalette = this.updateGBColorizedBGPalette; this.updateGBOBJPalette = this.updateGBColorizedOBJPalette; } else { this.BGPalette = this.gbBGPalette; this.OBJPalette = this.gbOBJPalette; } this.tileCache = this.generateCacheArray(0x700); for (tileIndex = 0x8000; tileIndex < 0x9000; tileIndex += 2) { this.generateGBOAMTileLine(tileIndex); } for (tileIndex = 0x9000; tileIndex < 0x9800; tileIndex += 2) { this.generateGBTileLine(tileIndex); } this.sortBuffer = this.getTypedArray(0x100, 0, "uint8"); this.OAMAddressCache = this.getTypedArray(10, 0, "int32"); } else { this.BGCHRCurrentBank = (this.currVRAMBank > 0) ? this.BGCHRBank2 : this.BGCHRBank1; this.tileCache = this.generateCacheArray(0xF80); for (; tileIndex < 0x1800; tileIndex += 0x10) { this.generateGBCTileBank1(tileIndex); this.generateGBCTileBank2(tileIndex); } } this.renderPathBuild(); } GameBoyCore.prototype.RGBTint = function (value) { //Adjustment for the GBC's tinting (According to Gambatte): var r = value & 0x1F; var g = (value >> 5) & 0x1F; var b = (value >> 10) & 0x1F; return ((r * 13 + g * 2 + b) >> 1) << 16 | (g * 3 + b) << 9 | (r * 3 + g * 2 + b * 11) >> 1; } GameBoyCore.prototype.getGBCColor = function () { //GBC Colorization of DMG ROMs: //BG for (var counter = 0; counter < 4; counter++) { var adjustedIndex = counter << 1; //BG this.cachedBGPaletteConversion[counter] = this.RGBTint((this.gbcBGRawPalette[adjustedIndex | 1] << 8) | this.gbcBGRawPalette[adjustedIndex]); //OBJ 1 this.cachedOBJPaletteConversion[counter] = this.RGBTint((this.gbcOBJRawPalette[adjustedIndex | 1] << 8) | this.gbcOBJRawPalette[adjustedIndex]); } //OBJ 2 for (counter = 4; counter < 8; counter++) { adjustedIndex = counter << 1; this.cachedOBJPaletteConversion[counter] = this.RGBTint((this.gbcOBJRawPalette[adjustedIndex | 1] << 8) | this.gbcOBJRawPalette[adjustedIndex]); } //Update the palette entries: this.updateGBBGPalette = this.updateGBColorizedBGPalette; this.updateGBOBJPalette = this.updateGBColorizedOBJPalette; this.updateGBBGPalette(this.memory[0xFF47]); this.updateGBOBJPalette(0, this.memory[0xFF48]); this.updateGBOBJPalette(1, this.memory[0xFF49]); this.colorizedGBPalettes = true; } GameBoyCore.prototype.updateGBRegularBGPalette = function (data) { this.gbBGPalette[0] = this.colors[data & 0x03] | 0x2000000; this.gbBGPalette[1] = this.colors[(data >> 2) & 0x03]; this.gbBGPalette[2] = this.colors[(data >> 4) & 0x03]; this.gbBGPalette[3] = this.colors[data >> 6]; } GameBoyCore.prototype.updateGBColorizedBGPalette = function (data) { //GB colorization: this.gbBGColorizedPalette[0] = this.cachedBGPaletteConversion[data & 0x03] | 0x2000000; this.gbBGColorizedPalette[1] = this.cachedBGPaletteConversion[(data >> 2) & 0x03]; this.gbBGColorizedPalette[2] = this.cachedBGPaletteConversion[(data >> 4) & 0x03]; this.gbBGColorizedPalette[3] = this.cachedBGPaletteConversion[data >> 6]; } GameBoyCore.prototype.updateGBRegularOBJPalette = function (index, data) { this.gbOBJPalette[index | 1] = this.colors[(data >> 2) & 0x03]; this.gbOBJPalette[index | 2] = this.colors[(data >> 4) & 0x03]; this.gbOBJPalette[index | 3] = this.colors[data >> 6]; } GameBoyCore.prototype.updateGBColorizedOBJPalette = function (index, data) { //GB colorization: this.gbOBJColorizedPalette[index | 1] = this.cachedOBJPaletteConversion[index | ((data >> 2) & 0x03)]; this.gbOBJColorizedPalette[index | 2] = this.cachedOBJPaletteConversion[index | ((data >> 4) & 0x03)]; this.gbOBJColorizedPalette[index | 3] = this.cachedOBJPaletteConversion[index | (data >> 6)]; } GameBoyCore.prototype.updateGBCBGPalette = function (index, data) { if (this.gbcBGRawPalette[index] != data) { this.midScanLineJIT(); //Update the color palette for BG tiles since it changed: this.gbcBGRawPalette[index] = data; if ((index & 0x06) == 0) { //Palette 0 (Special tile Priority stuff) data = 0x2000000 | this.RGBTint((this.gbcBGRawPalette[index | 1] << 8) | this.gbcBGRawPalette[index & 0x3E]); index >>= 1; this.gbcBGPalette[index] = data; this.gbcBGPalette[0x20 | index] = 0x1000000 | data; } else { //Regular Palettes (No special crap) data = this.RGBTint((this.gbcBGRawPalette[index | 1] << 8) | this.gbcBGRawPalette[index & 0x3E]); index >>= 1; this.gbcBGPalette[index] = data; this.gbcBGPalette[0x20 | index] = 0x1000000 | data; } } } GameBoyCore.prototype.updateGBCOBJPalette = function (index, data) { if (this.gbcOBJRawPalette[index] != data) { //Update the color palette for OBJ tiles since it changed: this.gbcOBJRawPalette[index] = data; if ((index & 0x06) > 0) { //Regular Palettes (No special crap) this.midScanLineJIT(); this.gbcOBJPalette[index >> 1] = 0x1000000 | this.RGBTint((this.gbcOBJRawPalette[index | 1] << 8) | this.gbcOBJRawPalette[index & 0x3E]); } } } GameBoyCore.prototype.BGGBLayerRender = function (scanlineToRender) { var scrollYAdjusted = (this.backgroundY + scanlineToRender) & 0xFF; //The line of the BG we're at. var tileYLine = (scrollYAdjusted & 7) << 3; var tileYDown = this.gfxBackgroundCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2); //The row of cached tiles we're fetching from. var scrollXAdjusted = (this.backgroundX + this.currentX) & 0xFF; //The scroll amount of the BG. var pixelPosition = this.pixelStart + this.currentX; //Current pixel we're working on. var pixelPositionEnd = this.pixelStart + ((this.gfxWindowDisplay && (scanlineToRender - this.windowY) >= 0) ? Math.min(Math.max(this.windowX, 0) + this.currentX, this.pixelEnd) : this.pixelEnd); //Make sure we do at most 160 pixels a scanline. var tileNumber = tileYDown + (scrollXAdjusted >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var tile = this.tileCache[chrCode]; for (var texel = (scrollXAdjusted & 0x7); texel < 8 && pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.BGPalette[tile[tileYLine | texel++]]; } var scrollXAdjustedAligned = Math.min(pixelPositionEnd - pixelPosition, 0x100 - scrollXAdjusted) >> 3; scrollXAdjusted += scrollXAdjustedAligned << 3; scrollXAdjustedAligned += tileNumber; while (tileNumber < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel]]; } if (pixelPosition < pixelPositionEnd) { if (scrollXAdjusted < 0x100) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; for (texel = tileYLine - 1; pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.BGPalette[tile[++texel]]; } } scrollXAdjustedAligned = ((pixelPositionEnd - pixelPosition) >> 3) + tileYDown; while (tileYDown < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[tileYDown++]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[tileYDown]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.BGPalette[tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.BGPalette[tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.BGPalette[tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.BGPalette[tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.BGPalette[tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.BGPalette[tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.BGPalette[tile[tileYLine]]; } } } } GameBoyCore.prototype.BGGBCLayerRender = function (scanlineToRender) { var scrollYAdjusted = (this.backgroundY + scanlineToRender) & 0xFF; //The line of the BG we're at. var tileYLine = (scrollYAdjusted & 7) << 3; var tileYDown = this.gfxBackgroundCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2); //The row of cached tiles we're fetching from. var scrollXAdjusted = (this.backgroundX + this.currentX) & 0xFF; //The scroll amount of the BG. var pixelPosition = this.pixelStart + this.currentX; //Current pixel we're working on. var pixelPositionEnd = this.pixelStart + ((this.gfxWindowDisplay && (scanlineToRender - this.windowY) >= 0) ? Math.min(Math.max(this.windowX, 0) + this.currentX, this.pixelEnd) : this.pixelEnd); //Make sure we do at most 160 pixels a scanline. var tileNumber = tileYDown + (scrollXAdjusted >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var attrCode = this.BGCHRBank2[tileNumber]; var tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; var palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); for (var texel = (scrollXAdjusted & 0x7); texel < 8 && pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[tileYLine | texel++]]; } var scrollXAdjustedAligned = Math.min(pixelPositionEnd - pixelPosition, 0x100 - scrollXAdjusted) >> 3; scrollXAdjusted += scrollXAdjustedAligned << 3; scrollXAdjustedAligned += tileNumber; while (tileNumber < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { if (scrollXAdjusted < 0x100) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); for (texel = tileYLine - 1; pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[++texel]]; } } scrollXAdjustedAligned = ((pixelPositionEnd - pixelPosition) >> 3) + tileYDown; while (tileYDown < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[tileYDown]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileYDown++]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[tileYDown]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileYDown]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.gbcBGPalette[palette | tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.gbcBGPalette[palette | tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.gbcBGPalette[palette | tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.gbcBGPalette[palette | tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.gbcBGPalette[palette | tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.gbcBGPalette[palette | tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.gbcBGPalette[palette | tile[tileYLine]]; } } } } GameBoyCore.prototype.BGGBCLayerRenderNoPriorityFlagging = function (scanlineToRender) { var scrollYAdjusted = (this.backgroundY + scanlineToRender) & 0xFF; //The line of the BG we're at. var tileYLine = (scrollYAdjusted & 7) << 3; var tileYDown = this.gfxBackgroundCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2); //The row of cached tiles we're fetching from. var scrollXAdjusted = (this.backgroundX + this.currentX) & 0xFF; //The scroll amount of the BG. var pixelPosition = this.pixelStart + this.currentX; //Current pixel we're working on. var pixelPositionEnd = this.pixelStart + ((this.gfxWindowDisplay && (scanlineToRender - this.windowY) >= 0) ? Math.min(Math.max(this.windowX, 0) + this.currentX, this.pixelEnd) : this.pixelEnd); //Make sure we do at most 160 pixels a scanline. var tileNumber = tileYDown + (scrollXAdjusted >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var attrCode = this.BGCHRBank2[tileNumber]; var tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; var palette = (attrCode & 0x7) << 2; for (var texel = (scrollXAdjusted & 0x7); texel < 8 && pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[tileYLine | texel++]]; } var scrollXAdjustedAligned = Math.min(pixelPositionEnd - pixelPosition, 0x100 - scrollXAdjusted) >> 3; scrollXAdjusted += scrollXAdjustedAligned << 3; scrollXAdjustedAligned += tileNumber; while (tileNumber < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { if (scrollXAdjusted < 0x100) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; for (texel = tileYLine - 1; pixelPosition < pixelPositionEnd && scrollXAdjusted < 0x100; ++scrollXAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[++texel]]; } } scrollXAdjustedAligned = ((pixelPositionEnd - pixelPosition) >> 3) + tileYDown; while (tileYDown < scrollXAdjustedAligned) { chrCode = this.BGCHRBank1[tileYDown]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileYDown++]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[tileYDown]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileYDown]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.gbcBGPalette[palette | tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.gbcBGPalette[palette | tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.gbcBGPalette[palette | tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.gbcBGPalette[palette | tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.gbcBGPalette[palette | tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.gbcBGPalette[palette | tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.gbcBGPalette[palette | tile[tileYLine]]; } } } } GameBoyCore.prototype.WindowGBLayerRender = function (scanlineToRender) { if (this.gfxWindowDisplay) { //Is the window enabled? var scrollYAdjusted = scanlineToRender - this.windowY; //The line of the BG we're at. if (scrollYAdjusted >= 0) { var scrollXRangeAdjusted = (this.windowX > 0) ? (this.windowX + this.currentX) : this.currentX; var pixelPosition = this.pixelStart + scrollXRangeAdjusted; var pixelPositionEnd = this.pixelStart + this.pixelEnd; if (pixelPosition < pixelPositionEnd) { var tileYLine = (scrollYAdjusted & 0x7) << 3; var tileNumber = (this.gfxWindowCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2)) + (this.currentX >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var tile = this.tileCache[chrCode]; var texel = (scrollXRangeAdjusted - this.windowX) & 0x7; scrollXRangeAdjusted = Math.min(8, texel + pixelPositionEnd - pixelPosition); while (texel < scrollXRangeAdjusted) { this.frameBuffer[pixelPosition++] = this.BGPalette[tile[tileYLine | texel++]]; } scrollXRangeAdjusted = tileNumber + ((pixelPositionEnd - pixelPosition) >> 3); while (tileNumber < scrollXRangeAdjusted) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel++]]; this.frameBuffer[pixelPosition++] = this.BGPalette[tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } tile = this.tileCache[chrCode]; switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.BGPalette[tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.BGPalette[tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.BGPalette[tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.BGPalette[tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.BGPalette[tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.BGPalette[tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.BGPalette[tile[tileYLine]]; } } } } } } GameBoyCore.prototype.WindowGBCLayerRender = function (scanlineToRender) { if (this.gfxWindowDisplay) { //Is the window enabled? var scrollYAdjusted = scanlineToRender - this.windowY; //The line of the BG we're at. if (scrollYAdjusted >= 0) { var scrollXRangeAdjusted = (this.windowX > 0) ? (this.windowX + this.currentX) : this.currentX; var pixelPosition = this.pixelStart + scrollXRangeAdjusted; var pixelPositionEnd = this.pixelStart + this.pixelEnd; if (pixelPosition < pixelPositionEnd) { var tileYLine = (scrollYAdjusted & 0x7) << 3; var tileNumber = (this.gfxWindowCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2)) + (this.currentX >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var attrCode = this.BGCHRBank2[tileNumber]; var tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; var palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); var texel = (scrollXRangeAdjusted - this.windowX) & 0x7; scrollXRangeAdjusted = Math.min(8, texel + pixelPositionEnd - pixelPosition); while (texel < scrollXRangeAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[tileYLine | texel++]]; } scrollXRangeAdjusted = tileNumber + ((pixelPositionEnd - pixelPosition) >> 3); while (tileNumber < scrollXRangeAdjusted) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = ((attrCode & 0x7) << 2) | ((attrCode & 0x80) >> 2); switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.gbcBGPalette[palette | tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.gbcBGPalette[palette | tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.gbcBGPalette[palette | tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.gbcBGPalette[palette | tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.gbcBGPalette[palette | tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.gbcBGPalette[palette | tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.gbcBGPalette[palette | tile[tileYLine]]; } } } } } } GameBoyCore.prototype.WindowGBCLayerRenderNoPriorityFlagging = function (scanlineToRender) { if (this.gfxWindowDisplay) { //Is the window enabled? var scrollYAdjusted = scanlineToRender - this.windowY; //The line of the BG we're at. if (scrollYAdjusted >= 0) { var scrollXRangeAdjusted = (this.windowX > 0) ? (this.windowX + this.currentX) : this.currentX; var pixelPosition = this.pixelStart + scrollXRangeAdjusted; var pixelPositionEnd = this.pixelStart + this.pixelEnd; if (pixelPosition < pixelPositionEnd) { var tileYLine = (scrollYAdjusted & 0x7) << 3; var tileNumber = (this.gfxWindowCHRBankPosition | ((scrollYAdjusted & 0xF8) << 2)) + (this.currentX >> 3); var chrCode = this.BGCHRBank1[tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } var attrCode = this.BGCHRBank2[tileNumber]; var tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; var palette = (attrCode & 0x7) << 2; var texel = (scrollXRangeAdjusted - this.windowX) & 0x7; scrollXRangeAdjusted = Math.min(8, texel + pixelPositionEnd - pixelPosition); while (texel < scrollXRangeAdjusted) { this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[tileYLine | texel++]]; } scrollXRangeAdjusted = tileNumber + ((pixelPositionEnd - pixelPosition) >> 3); while (tileNumber < scrollXRangeAdjusted) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; texel = tileYLine; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel++]]; this.frameBuffer[pixelPosition++] = this.gbcBGPalette[palette | tile[texel]]; } if (pixelPosition < pixelPositionEnd) { chrCode = this.BGCHRBank1[++tileNumber]; if (chrCode < this.gfxBackgroundBankOffset) { chrCode |= 0x100; } attrCode = this.BGCHRBank2[tileNumber]; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | chrCode]; palette = (attrCode & 0x7) << 2; switch (pixelPositionEnd - pixelPosition) { case 7: this.frameBuffer[pixelPosition + 6] = this.gbcBGPalette[palette | tile[tileYLine | 6]]; case 6: this.frameBuffer[pixelPosition + 5] = this.gbcBGPalette[palette | tile[tileYLine | 5]]; case 5: this.frameBuffer[pixelPosition + 4] = this.gbcBGPalette[palette | tile[tileYLine | 4]]; case 4: this.frameBuffer[pixelPosition + 3] = this.gbcBGPalette[palette | tile[tileYLine | 3]]; case 3: this.frameBuffer[pixelPosition + 2] = this.gbcBGPalette[palette | tile[tileYLine | 2]]; case 2: this.frameBuffer[pixelPosition + 1] = this.gbcBGPalette[palette | tile[tileYLine | 1]]; case 1: this.frameBuffer[pixelPosition] = this.gbcBGPalette[palette | tile[tileYLine]]; } } } } } } GameBoyCore.prototype.SpriteGBLayerRender = function (scanlineToRender) { if (this.gfxSpriteShow) { //Are sprites enabled? var lineAdjusted = scanlineToRender + 0x10; var OAMAddress = 0xFE00; var yoffset = 0; var xcoord = 1; var xCoordStart = 0; var xCoordEnd = 0; var attrCode = 0; var palette = 0; var tile = null; var data = 0; var spriteCount = 0; var length = 0; var currentPixel = 0; var linePixel = 0; //Clear our x-coord sort buffer: while (xcoord < 168) { this.sortBuffer[xcoord++] = 0xFF; } if (this.gfxSpriteNormalHeight) { //Draw the visible sprites: for (var length = this.findLowestSpriteDrawable(lineAdjusted, 0x7); spriteCount < length; ++spriteCount) { OAMAddress = this.OAMAddressCache[spriteCount]; yoffset = (lineAdjusted - this.memory[OAMAddress]) << 3; attrCode = this.memory[OAMAddress | 3]; palette = (attrCode & 0x10) >> 2; tile = this.tileCache[((attrCode & 0x60) << 4) | this.memory[OAMAddress | 0x2]]; linePixel = xCoordStart = this.memory[OAMAddress | 1]; xCoordEnd = Math.min(168 - linePixel, 8); xcoord = (linePixel > 7) ? 0 : (8 - linePixel); for (currentPixel = this.pixelStart + ((linePixel > 8) ? (linePixel - 8) : 0); xcoord < xCoordEnd; ++xcoord, ++currentPixel, ++linePixel) { if (this.sortBuffer[linePixel] > xCoordStart) { if (this.frameBuffer[currentPixel] >= 0x2000000) { data = tile[yoffset | xcoord]; if (data > 0) { this.frameBuffer[currentPixel] = this.OBJPalette[palette | data]; this.sortBuffer[linePixel] = xCoordStart; } } else if (this.frameBuffer[currentPixel] < 0x1000000) { data = tile[yoffset | xcoord]; if (data > 0 && attrCode < 0x80) { this.frameBuffer[currentPixel] = this.OBJPalette[palette | data]; this.sortBuffer[linePixel] = xCoordStart; } } } } } } else { //Draw the visible sprites: for (var length = this.findLowestSpriteDrawable(lineAdjusted, 0xF); spriteCount < length; ++spriteCount) { OAMAddress = this.OAMAddressCache[spriteCount]; yoffset = (lineAdjusted - this.memory[OAMAddress]) << 3; attrCode = this.memory[OAMAddress | 3]; palette = (attrCode & 0x10) >> 2; if ((attrCode & 0x40) == (0x40 & yoffset)) { tile = this.tileCache[((attrCode & 0x60) << 4) | (this.memory[OAMAddress | 0x2] & 0xFE)]; } else { tile = this.tileCache[((attrCode & 0x60) << 4) | this.memory[OAMAddress | 0x2] | 1]; } yoffset &= 0x3F; linePixel = xCoordStart = this.memory[OAMAddress | 1]; xCoordEnd = Math.min(168 - linePixel, 8); xcoord = (linePixel > 7) ? 0 : (8 - linePixel); for (currentPixel = this.pixelStart + ((linePixel > 8) ? (linePixel - 8) : 0); xcoord < xCoordEnd; ++xcoord, ++currentPixel, ++linePixel) { if (this.sortBuffer[linePixel] > xCoordStart) { if (this.frameBuffer[currentPixel] >= 0x2000000) { data = tile[yoffset | xcoord]; if (data > 0) { this.frameBuffer[currentPixel] = this.OBJPalette[palette | data]; this.sortBuffer[linePixel] = xCoordStart; } } else if (this.frameBuffer[currentPixel] < 0x1000000) { data = tile[yoffset | xcoord]; if (data > 0 && attrCode < 0x80) { this.frameBuffer[currentPixel] = this.OBJPalette[palette | data]; this.sortBuffer[linePixel] = xCoordStart; } } } } } } } } GameBoyCore.prototype.findLowestSpriteDrawable = function (scanlineToRender, drawableRange) { var address = 0xFE00; var spriteCount = 0; var diff = 0; while (address < 0xFEA0 && spriteCount < 10) { diff = scanlineToRender - this.memory[address]; if ((diff & drawableRange) == diff) { this.OAMAddressCache[spriteCount++] = address; } address += 4; } return spriteCount; } GameBoyCore.prototype.SpriteGBCLayerRender = function (scanlineToRender) { if (this.gfxSpriteShow) { //Are sprites enabled? var OAMAddress = 0xFE00; var lineAdjusted = scanlineToRender + 0x10; var yoffset = 0; var xcoord = 0; var endX = 0; var xCounter = 0; var attrCode = 0; var palette = 0; var tile = null; var data = 0; var currentPixel = 0; var spriteCount = 0; if (this.gfxSpriteNormalHeight) { for (; OAMAddress < 0xFEA0 && spriteCount < 10; OAMAddress += 4) { yoffset = lineAdjusted - this.memory[OAMAddress]; if ((yoffset & 0x7) == yoffset) { xcoord = this.memory[OAMAddress | 1] - 8; endX = Math.min(160, xcoord + 8); attrCode = this.memory[OAMAddress | 3]; palette = (attrCode & 7) << 2; tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | this.memory[OAMAddress | 2]]; xCounter = (xcoord > 0) ? xcoord : 0; xcoord -= yoffset << 3; for (currentPixel = this.pixelStart + xCounter; xCounter < endX; ++xCounter, ++currentPixel) { if (this.frameBuffer[currentPixel] >= 0x2000000) { data = tile[xCounter - xcoord]; if (data > 0) { this.frameBuffer[currentPixel] = this.gbcOBJPalette[palette | data]; } } else if (this.frameBuffer[currentPixel] < 0x1000000) { data = tile[xCounter - xcoord]; if (data > 0 && attrCode < 0x80) { //Don't optimize for attrCode, as LICM-capable JITs should optimize its checks. this.frameBuffer[currentPixel] = this.gbcOBJPalette[palette | data]; } } } ++spriteCount; } } } else { for (; OAMAddress < 0xFEA0 && spriteCount < 10; OAMAddress += 4) { yoffset = lineAdjusted - this.memory[OAMAddress]; if ((yoffset & 0xF) == yoffset) { xcoord = this.memory[OAMAddress | 1] - 8; endX = Math.min(160, xcoord + 8); attrCode = this.memory[OAMAddress | 3]; palette = (attrCode & 7) << 2; if ((attrCode & 0x40) == (0x40 & (yoffset << 3))) { tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | (this.memory[OAMAddress | 0x2] & 0xFE)]; } else { tile = this.tileCache[((attrCode & 0x08) << 8) | ((attrCode & 0x60) << 4) | this.memory[OAMAddress | 0x2] | 1]; } xCounter = (xcoord > 0) ? xcoord : 0; xcoord -= (yoffset & 0x7) << 3; for (currentPixel = this.pixelStart + xCounter; xCounter < endX; ++xCounter, ++currentPixel) { if (this.frameBuffer[currentPixel] >= 0x2000000) { data = tile[xCounter - xcoord]; if (data > 0) { this.frameBuffer[currentPixel] = this.gbcOBJPalette[palette | data]; } } else if (this.frameBuffer[currentPixel] < 0x1000000) { data = tile[xCounter - xcoord]; if (data > 0 && attrCode < 0x80) { //Don't optimize for attrCode, as LICM-capable JITs should optimize its checks. this.frameBuffer[currentPixel] = this.gbcOBJPalette[palette | data]; } } } ++spriteCount; } } } } } //Generate only a single tile line for the GB tile cache mode: GameBoyCore.prototype.generateGBTileLine = function (address) { var lineCopy = (this.memory[0x1 | address] << 8) | this.memory[0x9FFE & address]; var tileBlock = this.tileCache[(address & 0x1FF0) >> 4]; address = (address & 0xE) << 2; tileBlock[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); } //Generate only a single tile line for the GBC tile cache mode (Bank 1): GameBoyCore.prototype.generateGBCTileLineBank1 = function (address) { var lineCopy = (this.memory[0x1 | address] << 8) | this.memory[0x9FFE & address]; address &= 0x1FFE; var tileBlock1 = this.tileCache[address >> 4]; var tileBlock2 = this.tileCache[0x200 | (address >> 4)]; var tileBlock3 = this.tileCache[0x400 | (address >> 4)]; var tileBlock4 = this.tileCache[0x600 | (address >> 4)]; address = (address & 0xE) << 2; var addressFlipped = 0x38 - address; tileBlock4[addressFlipped] = tileBlock2[address] = tileBlock3[addressFlipped | 7] = tileBlock1[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock4[addressFlipped | 1] = tileBlock2[address | 1] = tileBlock3[addressFlipped | 6] = tileBlock1[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock4[addressFlipped | 2] = tileBlock2[address | 2] = tileBlock3[addressFlipped | 5] = tileBlock1[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock4[addressFlipped | 3] = tileBlock2[address | 3] = tileBlock3[addressFlipped | 4] = tileBlock1[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock4[addressFlipped | 4] = tileBlock2[address | 4] = tileBlock3[addressFlipped | 3] = tileBlock1[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock4[addressFlipped | 5] = tileBlock2[address | 5] = tileBlock3[addressFlipped | 2] = tileBlock1[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock4[addressFlipped | 6] = tileBlock2[address | 6] = tileBlock3[addressFlipped | 1] = tileBlock1[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock4[addressFlipped | 7] = tileBlock2[address | 7] = tileBlock3[addressFlipped] = tileBlock1[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); } //Generate all the flip combinations for a full GBC VRAM bank 1 tile: GameBoyCore.prototype.generateGBCTileBank1 = function (vramAddress) { var address = vramAddress >> 4; var tileBlock1 = this.tileCache[address]; var tileBlock2 = this.tileCache[0x200 | address]; var tileBlock3 = this.tileCache[0x400 | address]; var tileBlock4 = this.tileCache[0x600 | address]; var lineCopy = 0; vramAddress |= 0x8000; address = 0; var addressFlipped = 56; do { lineCopy = (this.memory[0x1 | vramAddress] << 8) | this.memory[vramAddress]; tileBlock4[addressFlipped] = tileBlock2[address] = tileBlock3[addressFlipped | 7] = tileBlock1[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock4[addressFlipped | 1] = tileBlock2[address | 1] = tileBlock3[addressFlipped | 6] = tileBlock1[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock4[addressFlipped | 2] = tileBlock2[address | 2] = tileBlock3[addressFlipped | 5] = tileBlock1[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock4[addressFlipped | 3] = tileBlock2[address | 3] = tileBlock3[addressFlipped | 4] = tileBlock1[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock4[addressFlipped | 4] = tileBlock2[address | 4] = tileBlock3[addressFlipped | 3] = tileBlock1[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock4[addressFlipped | 5] = tileBlock2[address | 5] = tileBlock3[addressFlipped | 2] = tileBlock1[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock4[addressFlipped | 6] = tileBlock2[address | 6] = tileBlock3[addressFlipped | 1] = tileBlock1[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock4[addressFlipped | 7] = tileBlock2[address | 7] = tileBlock3[addressFlipped] = tileBlock1[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); address += 8; addressFlipped -= 8; vramAddress += 2; } while (addressFlipped > -1); } //Generate only a single tile line for the GBC tile cache mode (Bank 2): GameBoyCore.prototype.generateGBCTileLineBank2 = function (address) { var lineCopy = (this.VRAM[0x1 | address] << 8) | this.VRAM[0x1FFE & address]; var tileBlock1 = this.tileCache[0x800 | (address >> 4)]; var tileBlock2 = this.tileCache[0xA00 | (address >> 4)]; var tileBlock3 = this.tileCache[0xC00 | (address >> 4)]; var tileBlock4 = this.tileCache[0xE00 | (address >> 4)]; address = (address & 0xE) << 2; var addressFlipped = 0x38 - address; tileBlock4[addressFlipped] = tileBlock2[address] = tileBlock3[addressFlipped | 7] = tileBlock1[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock4[addressFlipped | 1] = tileBlock2[address | 1] = tileBlock3[addressFlipped | 6] = tileBlock1[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock4[addressFlipped | 2] = tileBlock2[address | 2] = tileBlock3[addressFlipped | 5] = tileBlock1[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock4[addressFlipped | 3] = tileBlock2[address | 3] = tileBlock3[addressFlipped | 4] = tileBlock1[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock4[addressFlipped | 4] = tileBlock2[address | 4] = tileBlock3[addressFlipped | 3] = tileBlock1[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock4[addressFlipped | 5] = tileBlock2[address | 5] = tileBlock3[addressFlipped | 2] = tileBlock1[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock4[addressFlipped | 6] = tileBlock2[address | 6] = tileBlock3[addressFlipped | 1] = tileBlock1[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock4[addressFlipped | 7] = tileBlock2[address | 7] = tileBlock3[addressFlipped] = tileBlock1[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); } //Generate all the flip combinations for a full GBC VRAM bank 2 tile: GameBoyCore.prototype.generateGBCTileBank2 = function (vramAddress) { var address = vramAddress >> 4; var tileBlock1 = this.tileCache[0x800 | address]; var tileBlock2 = this.tileCache[0xA00 | address]; var tileBlock3 = this.tileCache[0xC00 | address]; var tileBlock4 = this.tileCache[0xE00 | address]; var lineCopy = 0; address = 0; var addressFlipped = 56; do { lineCopy = (this.VRAM[0x1 | vramAddress] << 8) | this.VRAM[vramAddress]; tileBlock4[addressFlipped] = tileBlock2[address] = tileBlock3[addressFlipped | 7] = tileBlock1[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock4[addressFlipped | 1] = tileBlock2[address | 1] = tileBlock3[addressFlipped | 6] = tileBlock1[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock4[addressFlipped | 2] = tileBlock2[address | 2] = tileBlock3[addressFlipped | 5] = tileBlock1[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock4[addressFlipped | 3] = tileBlock2[address | 3] = tileBlock3[addressFlipped | 4] = tileBlock1[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock4[addressFlipped | 4] = tileBlock2[address | 4] = tileBlock3[addressFlipped | 3] = tileBlock1[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock4[addressFlipped | 5] = tileBlock2[address | 5] = tileBlock3[addressFlipped | 2] = tileBlock1[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock4[addressFlipped | 6] = tileBlock2[address | 6] = tileBlock3[addressFlipped | 1] = tileBlock1[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock4[addressFlipped | 7] = tileBlock2[address | 7] = tileBlock3[addressFlipped] = tileBlock1[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); address += 8; addressFlipped -= 8; vramAddress += 2; } while (addressFlipped > -1); } //Generate only a single tile line for the GB tile cache mode (OAM accessible range): GameBoyCore.prototype.generateGBOAMTileLine = function (address) { var lineCopy = (this.memory[0x1 | address] << 8) | this.memory[0x9FFE & address]; address &= 0x1FFE; var tileBlock1 = this.tileCache[address >> 4]; var tileBlock2 = this.tileCache[0x200 | (address >> 4)]; var tileBlock3 = this.tileCache[0x400 | (address >> 4)]; var tileBlock4 = this.tileCache[0x600 | (address >> 4)]; address = (address & 0xE) << 2; var addressFlipped = 0x38 - address; tileBlock4[addressFlipped] = tileBlock2[address] = tileBlock3[addressFlipped | 7] = tileBlock1[address | 7] = ((lineCopy & 0x100) >> 7) | (lineCopy & 0x1); tileBlock4[addressFlipped | 1] = tileBlock2[address | 1] = tileBlock3[addressFlipped | 6] = tileBlock1[address | 6] = ((lineCopy & 0x200) >> 8) | ((lineCopy & 0x2) >> 1); tileBlock4[addressFlipped | 2] = tileBlock2[address | 2] = tileBlock3[addressFlipped | 5] = tileBlock1[address | 5] = ((lineCopy & 0x400) >> 9) | ((lineCopy & 0x4) >> 2); tileBlock4[addressFlipped | 3] = tileBlock2[address | 3] = tileBlock3[addressFlipped | 4] = tileBlock1[address | 4] = ((lineCopy & 0x800) >> 10) | ((lineCopy & 0x8) >> 3); tileBlock4[addressFlipped | 4] = tileBlock2[address | 4] = tileBlock3[addressFlipped | 3] = tileBlock1[address | 3] = ((lineCopy & 0x1000) >> 11) | ((lineCopy & 0x10) >> 4); tileBlock4[addressFlipped | 5] = tileBlock2[address | 5] = tileBlock3[addressFlipped | 2] = tileBlock1[address | 2] = ((lineCopy & 0x2000) >> 12) | ((lineCopy & 0x20) >> 5); tileBlock4[addressFlipped | 6] = tileBlock2[address | 6] = tileBlock3[addressFlipped | 1] = tileBlock1[address | 1] = ((lineCopy & 0x4000) >> 13) | ((lineCopy & 0x40) >> 6); tileBlock4[addressFlipped | 7] = tileBlock2[address | 7] = tileBlock3[addressFlipped] = tileBlock1[address] = ((lineCopy & 0x8000) >> 14) | ((lineCopy & 0x80) >> 7); } GameBoyCore.prototype.graphicsJIT = function () { if (this.LCDisOn) { this.totalLinesPassed = 0; //Mark frame for ensuring a JIT pass for the next framebuffer output. this.graphicsJITScanlineGroup(); } } GameBoyCore.prototype.graphicsJITVBlank = function () { //JIT the graphics to v-blank framing: this.totalLinesPassed += this.queuedScanLines; this.graphicsJITScanlineGroup(); } GameBoyCore.prototype.graphicsJITScanlineGroup = function () { //Normal rendering JIT, where we try to do groups of scanlines at once: while (this.queuedScanLines > 0) { this.renderScanLine(this.lastUnrenderedLine); if (this.lastUnrenderedLine < 143) { ++this.lastUnrenderedLine; } else { this.lastUnrenderedLine = 0; } --this.queuedScanLines; } } GameBoyCore.prototype.incrementScanLineQueue = function () { if (this.queuedScanLines < 144) { ++this.queuedScanLines; } else { this.currentX = 0; this.midScanlineOffset = -1; if (this.lastUnrenderedLine < 143) { ++this.lastUnrenderedLine; } else { this.lastUnrenderedLine = 0; } } } GameBoyCore.prototype.midScanLineJIT = function () { this.graphicsJIT(); this.renderMidScanLine(); } //Check for the highest priority IRQ to fire: GameBoyCore.prototype.launchIRQ = function () { var bitShift = 0; var testbit = 1; do { //Check to see if an interrupt is enabled AND requested. if ((testbit & this.IRQLineMatched) == testbit) { this.IME = false; //Reset the interrupt enabling. this.interruptsRequested -= testbit; //Reset the interrupt request. this.IRQLineMatched = 0; //Reset the IRQ assertion. //Interrupts have a certain clock cycle length: this.CPUTicks = 20; //Set the stack pointer to the current program counter value: this.stackPointer = (this.stackPointer - 1) & 0xFFFF; this.memoryWriter[this.stackPointer](this, this.stackPointer, this.programCounter >> 8); this.stackPointer = (this.stackPointer - 1) & 0xFFFF; this.memoryWriter[this.stackPointer](this, this.stackPointer, this.programCounter & 0xFF); //Set the program counter to the interrupt's address: this.programCounter = 0x40 | (bitShift << 3); //Clock the core for mid-instruction updates: this.updateCore(); return; //We only want the highest priority interrupt. } testbit = 1 << ++bitShift; } while (bitShift < 5); } /* Check for IRQs to be fired while not in HALT: */ GameBoyCore.prototype.checkIRQMatching = function () { if (this.IME) { this.IRQLineMatched = this.interruptsEnabled & this.interruptsRequested & 0x1F; } } /* Handle the HALT opcode by predicting all IRQ cases correctly, then selecting the next closest IRQ firing from the prediction to clock up to. This prevents hacky looping that doesn't predict, but instead just clocks through the core update procedure by one which is very slow. Not many emulators do this because they have to cover all the IRQ prediction cases and they usually get them wrong. */ GameBoyCore.prototype.calculateHALTPeriod = function () { //Initialize our variables and start our prediction: if (!this.halt) { this.halt = true; var currentClocks = -1; var temp_var = 0; if (this.LCDisOn) { //If the LCD is enabled, then predict the LCD IRQs enabled: if ((this.interruptsEnabled & 0x1) == 0x1) { currentClocks = ((456 * (((this.modeSTAT == 1) ? 298 : 144) - this.actualScanLine)) - this.LCDTicks) << this.doubleSpeedShifter; } if ((this.interruptsEnabled & 0x2) == 0x2) { if (this.mode0TriggerSTAT) { temp_var = (this.clocksUntilMode0() - this.LCDTicks) << this.doubleSpeedShifter; if (temp_var <= currentClocks || currentClocks == -1) { currentClocks = temp_var; } } if (this.mode1TriggerSTAT && (this.interruptsEnabled & 0x1) == 0) { temp_var = ((456 * (((this.modeSTAT == 1) ? 298 : 144) - this.actualScanLine)) - this.LCDTicks) << this.doubleSpeedShifter; if (temp_var <= currentClocks || currentClocks == -1) { currentClocks = temp_var; } } if (this.mode2TriggerSTAT) { temp_var = (((this.actualScanLine >= 143) ? (456 * (154 - this.actualScanLine)) : 456) - this.LCDTicks) << this.doubleSpeedShifter; if (temp_var <= currentClocks || currentClocks == -1) { currentClocks = temp_var; } } if (this.LYCMatchTriggerSTAT && this.memory[0xFF45] <= 153) { temp_var = (this.clocksUntilLYCMatch() - this.LCDTicks) << this.doubleSpeedShifter; if (temp_var <= currentClocks || currentClocks == -1) { currentClocks = temp_var; } } } } if (this.TIMAEnabled && (this.interruptsEnabled & 0x4) == 0x4) { //CPU timer IRQ prediction: temp_var = ((0x100 - this.memory[0xFF05]) * this.TACClocker) - this.timerTicks; if (temp_var <= currentClocks || currentClocks == -1) { currentClocks = temp_var; } } if (this.serialTimer > 0 && (this.interruptsEnabled & 0x8) == 0x8) { //Serial IRQ prediction: if (this.serialTimer <= currentClocks || currentClocks == -1) { currentClocks = this.serialTimer; } } } else { var currentClocks = this.remainingClocks; } var maxClocks = (this.CPUCyclesTotal - this.emulatorTicks) << this.doubleSpeedShifter; if (currentClocks >= 0) { if (currentClocks <= maxClocks) { //Exit out of HALT normally: this.CPUTicks = Math.max(currentClocks, this.CPUTicks); this.updateCoreFull(); this.halt = false; this.CPUTicks = 0; } else { //Still in HALT, clock only up to the clocks specified per iteration: this.CPUTicks = Math.max(maxClocks, this.CPUTicks); this.remainingClocks = currentClocks - this.CPUTicks; } } else { //Still in HALT, clock only up to the clocks specified per iteration: //Will stay in HALT forever (Stuck in HALT forever), but the APU and LCD are still clocked, so don't pause: this.CPUTicks += maxClocks; } } //Memory Reading: GameBoyCore.prototype.memoryRead = function (address) { //Act as a wrapper for reading the returns from the compiled jumps to memory. return this.memoryReader[address](this, address); //This seems to be faster than the usual if/else. } GameBoyCore.prototype.memoryHighRead = function (address) { //Act as a wrapper for reading the returns from the compiled jumps to memory. return this.memoryHighReader[address](this, address); //This seems to be faster than the usual if/else. } GameBoyCore.prototype.memoryReadJumpCompile = function () { //Faster in some browsers, since we are doing less conditionals overall by implementing them in advance. for (var index = 0x0000; index <= 0xFFFF; index++) { if (index < 0x4000) { this.memoryReader[index] = this.memoryReadNormal; } else if (index < 0x8000) { this.memoryReader[index] = this.memoryReadROM; } else if (index < 0x9800) { this.memoryReader[index] = (this.cGBC) ? this.VRAMDATAReadCGBCPU : this.VRAMDATAReadDMGCPU; } else if (index < 0xA000) { this.memoryReader[index] = (this.cGBC) ? this.VRAMCHRReadCGBCPU : this.VRAMCHRReadDMGCPU; } else if (index >= 0xA000 && index < 0xC000) { if ((this.numRAMBanks == 1 / 16 && index < 0xA200) || this.numRAMBanks >= 1) { if (this.cMBC7) { this.memoryReader[index] = this.memoryReadMBC7; } else if (!this.cMBC3) { this.memoryReader[index] = this.memoryReadMBC; } else { //MBC3 RTC + RAM: this.memoryReader[index] = this.memoryReadMBC3; } } else { this.memoryReader[index] = this.memoryReadBAD; } } else if (index >= 0xC000 && index < 0xE000) { if (!this.cGBC || index < 0xD000) { this.memoryReader[index] = this.memoryReadNormal; } else { this.memoryReader[index] = this.memoryReadGBCMemory; } } else if (index >= 0xE000 && index < 0xFE00) { if (!this.cGBC || index < 0xF000) { this.memoryReader[index] = this.memoryReadECHONormal; } else { this.memoryReader[index] = this.memoryReadECHOGBCMemory; } } else if (index < 0xFEA0) { this.memoryReader[index] = this.memoryReadOAM; } else if (this.cGBC && index >= 0xFEA0 && index < 0xFF00) { this.memoryReader[index] = this.memoryReadNormal; } else if (index >= 0xFF00) { switch (index) { case 0xFF00: //JOYPAD: this.memoryHighReader[0] = this.memoryReader[0xFF00] = function (parentObj, address) { return 0xC0 | parentObj.memory[0xFF00]; //Top nibble returns as set. } break; case 0xFF01: //SB this.memoryHighReader[0x01] = this.memoryReader[0xFF01] = function (parentObj, address) { return (parentObj.memory[0xFF02] < 0x80) ? parentObj.memory[0xFF01] : 0xFF; } break; case 0xFF02: //SC if (this.cGBC) { this.memoryHighReader[0x02] = this.memoryReader[0xFF02] = function (parentObj, address) { return ((parentObj.serialTimer <= 0) ? 0x7C : 0xFC) | parentObj.memory[0xFF02]; } } else { this.memoryHighReader[0x02] = this.memoryReader[0xFF02] = function (parentObj, address) { return ((parentObj.serialTimer <= 0) ? 0x7E : 0xFE) | parentObj.memory[0xFF02]; } } break; case 0xFF04: //DIV this.memoryHighReader[0x04] = this.memoryReader[0xFF04] = function (parentObj, address) { parentObj.memory[0xFF04] = (parentObj.memory[0xFF04] + (parentObj.DIVTicks >> 8)) & 0xFF; parentObj.DIVTicks &= 0xFF; return parentObj.memory[0xFF04]; } break; case 0xFF07: this.memoryHighReader[0x07] = this.memoryReader[0xFF07] = function (parentObj, address) { return 0xF8 | parentObj.memory[0xFF07]; } break; case 0xFF0F: //IF this.memoryHighReader[0x0F] = this.memoryReader[0xFF0F] = function (parentObj, address) { return 0xE0 | parentObj.interruptsRequested; } break; case 0xFF10: this.memoryHighReader[0x10] = this.memoryReader[0xFF10] = function (parentObj, address) { return 0x80 | parentObj.memory[0xFF10]; } break; case 0xFF11: this.memoryHighReader[0x11] = this.memoryReader[0xFF11] = function (parentObj, address) { return 0x3F | parentObj.memory[0xFF11]; } break; case 0xFF13: this.memoryHighReader[0x13] = this.memoryReader[0xFF13] = this.memoryReadBAD; break; case 0xFF14: this.memoryHighReader[0x14] = this.memoryReader[0xFF14] = function (parentObj, address) { return 0xBF | parentObj.memory[0xFF14]; } break; case 0xFF16: this.memoryHighReader[0x16] = this.memoryReader[0xFF16] = function (parentObj, address) { return 0x3F | parentObj.memory[0xFF16]; } break; case 0xFF18: this.memoryHighReader[0x18] = this.memoryReader[0xFF18] = this.memoryReadBAD; break; case 0xFF19: this.memoryHighReader[0x19] = this.memoryReader[0xFF19] = function (parentObj, address) { return 0xBF | parentObj.memory[0xFF19]; } break; case 0xFF1A: this.memoryHighReader[0x1A] = this.memoryReader[0xFF1A] = function (parentObj, address) { return 0x7F | parentObj.memory[0xFF1A]; } break; case 0xFF1B: this.memoryHighReader[0x1B] = this.memoryReader[0xFF1B] = this.memoryReadBAD; break; case 0xFF1C: this.memoryHighReader[0x1C] = this.memoryReader[0xFF1C] = function (parentObj, address) { return 0x9F | parentObj.memory[0xFF1C]; } break; case 0xFF1D: this.memoryHighReader[0x1D] = this.memoryReader[0xFF1D] = function (parentObj, address) { return 0xFF; } break; case 0xFF1E: this.memoryHighReader[0x1E] = this.memoryReader[0xFF1E] = function (parentObj, address) { return 0xBF | parentObj.memory[0xFF1E]; } break; case 0xFF1F: case 0xFF20: this.memoryHighReader[index & 0xFF] = this.memoryReader[index] = this.memoryReadBAD; break; case 0xFF23: this.memoryHighReader[0x23] = this.memoryReader[0xFF23] = function (parentObj, address) { return 0xBF | parentObj.memory[0xFF23]; } break; case 0xFF26: this.memoryHighReader[0x26] = this.memoryReader[0xFF26] = function (parentObj, address) { parentObj.audioJIT(); return 0x70 | parentObj.memory[0xFF26]; } break; case 0xFF27: case 0xFF28: case 0xFF29: case 0xFF2A: case 0xFF2B: case 0xFF2C: case 0xFF2D: case 0xFF2E: case 0xFF2F: this.memoryHighReader[index & 0xFF] = this.memoryReader[index] = this.memoryReadBAD; break; case 0xFF30: case 0xFF31: case 0xFF32: case 0xFF33: case 0xFF34: case 0xFF35: case 0xFF36: case 0xFF37: case 0xFF38: case 0xFF39: case 0xFF3A: case 0xFF3B: case 0xFF3C: case 0xFF3D: case 0xFF3E: case 0xFF3F: this.memoryReader[index] = function (parentObj, address) { return (parentObj.channel3canPlay) ? parentObj.memory[0xFF00 | (parentObj.channel3lastSampleLookup >> 1)] : parentObj.memory[address]; } this.memoryHighReader[index & 0xFF] = function (parentObj, address) { return (parentObj.channel3canPlay) ? parentObj.memory[0xFF00 | (parentObj.channel3lastSampleLookup >> 1)] : parentObj.memory[0xFF00 | address]; } break; case 0xFF41: this.memoryHighReader[0x41] = this.memoryReader[0xFF41] = function (parentObj, address) { return 0x80 | parentObj.memory[0xFF41] | parentObj.modeSTAT; } break; case 0xFF42: this.memoryHighReader[0x42] = this.memoryReader[0xFF42] = function (parentObj, address) { return parentObj.backgroundY; } break; case 0xFF43: this.memoryHighReader[0x43] = this.memoryReader[0xFF43] = function (parentObj, address) { return parentObj.backgroundX; } break; case 0xFF44: this.memoryHighReader[0x44] = this.memoryReader[0xFF44] = function (parentObj, address) { return ((parentObj.LCDisOn) ? parentObj.memory[0xFF44] : 0); } break; case 0xFF4A: //WY this.memoryHighReader[0x4A] = this.memoryReader[0xFF4A] = function (parentObj, address) { return parentObj.windowY; } break; case 0xFF4F: this.memoryHighReader[0x4F] = this.memoryReader[0xFF4F] = function (parentObj, address) { return parentObj.currVRAMBank; } break; case 0xFF55: if (this.cGBC) { this.memoryHighReader[0x55] = this.memoryReader[0xFF55] = function (parentObj, address) { if (!parentObj.LCDisOn && parentObj.hdmaRunning) { //Undocumented behavior alert: HDMA becomes GDMA when LCD is off (Worms Armageddon Fix). //DMA parentObj.DMAWrite((parentObj.memory[0xFF55] & 0x7F) + 1); parentObj.memory[0xFF55] = 0xFF; //Transfer completed. parentObj.hdmaRunning = false; } return parentObj.memory[0xFF55]; } } else { this.memoryReader[0xFF55] = this.memoryReadNormal; this.memoryHighReader[0x55] = this.memoryHighReadNormal; } break; case 0xFF56: if (this.cGBC) { this.memoryHighReader[0x56] = this.memoryReader[0xFF56] = function (parentObj, address) { //Return IR "not connected" status: return 0x3C | ((parentObj.memory[0xFF56] >= 0xC0) ? (0x2 | (parentObj.memory[0xFF56] & 0xC1)) : (parentObj.memory[0xFF56] & 0xC3)); } } else { this.memoryReader[0xFF56] = this.memoryReadNormal; this.memoryHighReader[0x56] = this.memoryHighReadNormal; } break; case 0xFF6C: if (this.cGBC) { this.memoryHighReader[0x6C] = this.memoryReader[0xFF6C] = function (parentObj, address) { return 0xFE | parentObj.memory[0xFF6C]; } } else { this.memoryHighReader[0x6C] = this.memoryReader[0xFF6C] = this.memoryReadBAD; } break; case 0xFF70: if (this.cGBC) { //SVBK this.memoryHighReader[0x70] = this.memoryReader[0xFF70] = function (parentObj, address) { return 0x40 | parentObj.memory[0xFF70]; } } else { this.memoryHighReader[0x70] = this.memoryReader[0xFF70] = this.memoryReadBAD; } break; case 0xFF75: this.memoryHighReader[0x75] = this.memoryReader[0xFF75] = function (parentObj, address) { return 0x8F | parentObj.memory[0xFF75]; } break; case 0xFF76: case 0xFF77: this.memoryHighReader[index & 0xFF] = this.memoryReader[index] = function (parentObj, address) { return 0; } break; case 0xFFFF: //IE this.memoryHighReader[0xFF] = this.memoryReader[0xFFFF] = function (parentObj, address) { return parentObj.interruptsEnabled; } break; default: this.memoryReader[index] = this.memoryReadNormal; this.memoryHighReader[index & 0xFF] = this.memoryHighReadNormal; } } else { this.memoryReader[index] = this.memoryReadBAD; } } } GameBoyCore.prototype.memoryReadNormal = function (parentObj, address) { return parentObj.memory[address]; } GameBoyCore.prototype.memoryHighReadNormal = function (parentObj, address) { return parentObj.memory[0xFF00 | address]; } GameBoyCore.prototype.memoryReadROM = function (parentObj, address) { return parentObj.ROM[parentObj.currentROMBank + address]; } GameBoyCore.prototype.memoryReadMBC = function (parentObj, address) { //Switchable RAM if (parentObj.MBCRAMBanksEnabled || settings[10]) { return parentObj.MBCRam[address + parentObj.currMBCRAMBankPosition]; } //cout("Reading from disabled RAM.", 1); return 0xFF; } GameBoyCore.prototype.memoryReadMBC7 = function (parentObj, address) { //Switchable RAM if (parentObj.MBCRAMBanksEnabled || settings[10]) { switch (address) { case 0xA000: case 0xA060: case 0xA070: return 0; case 0xA080: //TODO: Gyro Control Register return 0; case 0xA050: //Y High Byte return parentObj.highY; case 0xA040: //Y Low Byte return parentObj.lowY; case 0xA030: //X High Byte return parentObj.highX; case 0xA020: //X Low Byte: return parentObj.lowX; default: return parentObj.MBCRam[address + parentObj.currMBCRAMBankPosition]; } } //cout("Reading from disabled RAM.", 1); return 0xFF; } GameBoyCore.prototype.memoryReadMBC3 = function (parentObj, address) { //Switchable RAM if (parentObj.MBCRAMBanksEnabled || settings[10]) { switch (parentObj.currMBCRAMBank) { case 0x00: case 0x01: case 0x02: case 0x03: return parentObj.MBCRam[address + parentObj.currMBCRAMBankPosition]; break; case 0x08: return parentObj.latchedSeconds; break; case 0x09: return parentObj.latchedMinutes; break; case 0x0A: return parentObj.latchedHours; break; case 0x0B: return parentObj.latchedLDays; break; case 0x0C: return (((parentObj.RTCDayOverFlow) ? 0x80 : 0) + ((parentObj.RTCHALT) ? 0x40 : 0)) + parentObj.latchedHDays; } } //cout("Reading from invalid or disabled RAM.", 1); return 0xFF; } GameBoyCore.prototype.memoryReadGBCMemory = function (parentObj, address) { return parentObj.GBCMemory[address + parentObj.gbcRamBankPosition]; } GameBoyCore.prototype.memoryReadOAM = function (parentObj, address) { return (parentObj.modeSTAT > 1) ? 0xFF : parentObj.memory[address]; } GameBoyCore.prototype.memoryReadECHOGBCMemory = function (parentObj, address) { return parentObj.GBCMemory[address + parentObj.gbcRamBankPositionECHO]; } GameBoyCore.prototype.memoryReadECHONormal = function (parentObj, address) { return parentObj.memory[address - 0x2000]; } GameBoyCore.prototype.memoryReadBAD = function (parentObj, address) { return 0xFF; } GameBoyCore.prototype.VRAMDATAReadCGBCPU = function (parentObj, address) { //CPU Side Reading The VRAM (Optimized for GameBoy Color) return (parentObj.modeSTAT > 2) ? 0xFF : ((parentObj.currVRAMBank == 0) ? parentObj.memory[address] : parentObj.VRAM[address & 0x1FFF]); } GameBoyCore.prototype.VRAMDATAReadDMGCPU = function (parentObj, address) { //CPU Side Reading The VRAM (Optimized for classic GameBoy) return (parentObj.modeSTAT > 2) ? 0xFF : parentObj.memory[address]; } GameBoyCore.prototype.VRAMCHRReadCGBCPU = function (parentObj, address) { //CPU Side Reading the Character Data Map: return (parentObj.modeSTAT > 2) ? 0xFF : parentObj.BGCHRCurrentBank[address & 0x7FF]; } GameBoyCore.prototype.VRAMCHRReadDMGCPU = function (parentObj, address) { //CPU Side Reading the Character Data Map: return (parentObj.modeSTAT > 2) ? 0xFF : parentObj.BGCHRBank1[address & 0x7FF]; } GameBoyCore.prototype.setCurrentMBC1ROMBank = function () { //Read the cartridge ROM data from RAM memory: switch (this.ROMBank1offs) { case 0x00: case 0x20: case 0x40: case 0x60: //Bank calls for 0x00, 0x20, 0x40, and 0x60 are really for 0x01, 0x21, 0x41, and 0x61. this.currentROMBank = (this.ROMBank1offs % this.ROMBankEdge) << 14; break; default: this.currentROMBank = ((this.ROMBank1offs % this.ROMBankEdge) - 1) << 14; } } GameBoyCore.prototype.setCurrentMBC2AND3ROMBank = function () { //Read the cartridge ROM data from RAM memory: //Only map bank 0 to bank 1 here (MBC2 is like MBC1, but can only do 16 banks, so only the bank 0 quirk appears for MBC2): this.currentROMBank = Math.max((this.ROMBank1offs % this.ROMBankEdge) - 1, 0) << 14; } GameBoyCore.prototype.setCurrentMBC5ROMBank = function () { //Read the cartridge ROM data from RAM memory: this.currentROMBank = ((this.ROMBank1offs % this.ROMBankEdge) - 1) << 14; } //Memory Writing: GameBoyCore.prototype.memoryWrite = function (address, data) { //Act as a wrapper for writing by compiled jumps to specific memory writing functions. this.memoryWriter[address](this, address, data); } //0xFFXX fast path: GameBoyCore.prototype.memoryHighWrite = function (address, data) { //Act as a wrapper for writing by compiled jumps to specific memory writing functions. this.memoryHighWriter[address](this, address, data); } GameBoyCore.prototype.memoryWriteJumpCompile = function () { //Faster in some browsers, since we are doing less conditionals overall by implementing them in advance. for (var index = 0x0000; index <= 0xFFFF; index++) { if (index < 0x8000) { if (this.cMBC1) { if (index < 0x2000) { this.memoryWriter[index] = this.MBCWriteEnable; } else if (index < 0x4000) { this.memoryWriter[index] = this.MBC1WriteROMBank; } else if (index < 0x6000) { this.memoryWriter[index] = this.MBC1WriteRAMBank; } else { this.memoryWriter[index] = this.MBC1WriteType; } } else if (this.cMBC2) { if (index < 0x1000) { this.memoryWriter[index] = this.MBCWriteEnable; } else if (index >= 0x2100 && index < 0x2200) { this.memoryWriter[index] = this.MBC2WriteROMBank; } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else if (this.cMBC3) { if (index < 0x2000) { this.memoryWriter[index] = this.MBCWriteEnable; } else if (index < 0x4000) { this.memoryWriter[index] = this.MBC3WriteROMBank; } else if (index < 0x6000) { this.memoryWriter[index] = this.MBC3WriteRAMBank; } else { this.memoryWriter[index] = this.MBC3WriteRTCLatch; } } else if (this.cMBC5 || this.cRUMBLE || this.cMBC7) { if (index < 0x2000) { this.memoryWriter[index] = this.MBCWriteEnable; } else if (index < 0x3000) { this.memoryWriter[index] = this.MBC5WriteROMBankLow; } else if (index < 0x4000) { this.memoryWriter[index] = this.MBC5WriteROMBankHigh; } else if (index < 0x6000) { this.memoryWriter[index] = (this.cRUMBLE) ? this.RUMBLEWriteRAMBank : this.MBC5WriteRAMBank; } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else if (this.cHuC3) { if (index < 0x2000) { this.memoryWriter[index] = this.MBCWriteEnable; } else if (index < 0x4000) { this.memoryWriter[index] = this.MBC3WriteROMBank; } else if (index < 0x6000) { this.memoryWriter[index] = this.HuC3WriteRAMBank; } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else if (index < 0x9000) { this.memoryWriter[index] = (this.cGBC) ? this.VRAMGBCDATAWrite : this.VRAMGBDATAWrite; } else if (index < 0x9800) { this.memoryWriter[index] = (this.cGBC) ? this.VRAMGBCDATAWrite : this.VRAMGBDATAUpperWrite; } else if (index < 0xA000) { this.memoryWriter[index] = (this.cGBC) ? this.VRAMGBCCHRMAPWrite : this.VRAMGBCHRMAPWrite; } else if (index < 0xC000) { if ((this.numRAMBanks == 1 / 16 && index < 0xA200) || this.numRAMBanks >= 1) { if (!this.cMBC3) { this.memoryWriter[index] = this.memoryWriteMBCRAM; } else { //MBC3 RTC + RAM: this.memoryWriter[index] = this.memoryWriteMBC3RAM; } } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else if (index < 0xE000) { if (this.cGBC && index >= 0xD000) { this.memoryWriter[index] = this.memoryWriteGBCRAM; } else { this.memoryWriter[index] = this.memoryWriteNormal; } } else if (index < 0xFE00) { if (this.cGBC && index >= 0xF000) { this.memoryWriter[index] = this.memoryWriteECHOGBCRAM; } else { this.memoryWriter[index] = this.memoryWriteECHONormal; } } else if (index <= 0xFEA0) { this.memoryWriter[index] = this.memoryWriteOAMRAM; } else if (index < 0xFF00) { if (this.cGBC) { //Only GBC has access to this RAM. this.memoryWriter[index] = this.memoryWriteNormal; } else { this.memoryWriter[index] = this.cartIgnoreWrite; } } else { //Start the I/O initialization by filling in the slots as normal memory: this.memoryWriter[index] = this.memoryWriteNormal; this.memoryHighWriter[index & 0xFF] = this.memoryHighWriteNormal; } } this.registerWriteJumpCompile(); //Compile the I/O write functions separately... } GameBoyCore.prototype.MBCWriteEnable = function (parentObj, address, data) { //MBC RAM Bank Enable/Disable: parentObj.MBCRAMBanksEnabled = ((data & 0x0F) == 0x0A); //If lower nibble is 0x0A, then enable, otherwise disable. } GameBoyCore.prototype.MBC1WriteROMBank = function (parentObj, address, data) { //MBC1 ROM bank switching: parentObj.ROMBank1offs = (parentObj.ROMBank1offs & 0x60) | (data & 0x1F); parentObj.setCurrentMBC1ROMBank(); } GameBoyCore.prototype.MBC1WriteRAMBank = function (parentObj, address, data) { //MBC1 RAM bank switching if (parentObj.MBC1Mode) { //4/32 Mode parentObj.currMBCRAMBank = data & 0x03; parentObj.currMBCRAMBankPosition = (parentObj.currMBCRAMBank << 13) - 0xA000; } else { //16/8 Mode parentObj.ROMBank1offs = ((data & 0x03) << 5) | (parentObj.ROMBank1offs & 0x1F); parentObj.setCurrentMBC1ROMBank(); } } GameBoyCore.prototype.MBC1WriteType = function (parentObj, address, data) { //MBC1 mode setting: parentObj.MBC1Mode = ((data & 0x1) == 0x1); if (parentObj.MBC1Mode) { parentObj.ROMBank1offs &= 0x1F; parentObj.setCurrentMBC1ROMBank(); } else { parentObj.currMBCRAMBank = 0; parentObj.currMBCRAMBankPosition = -0xA000; } } GameBoyCore.prototype.MBC2WriteROMBank = function (parentObj, address, data) { //MBC2 ROM bank switching: parentObj.ROMBank1offs = data & 0x0F; parentObj.setCurrentMBC2AND3ROMBank(); } GameBoyCore.prototype.MBC3WriteROMBank = function (parentObj, address, data) { //MBC3 ROM bank switching: parentObj.ROMBank1offs = data & 0x7F; parentObj.setCurrentMBC2AND3ROMBank(); } GameBoyCore.prototype.MBC3WriteRAMBank = function (parentObj, address, data) { parentObj.currMBCRAMBank = data; if (data < 4) { //MBC3 RAM bank switching parentObj.currMBCRAMBankPosition = (parentObj.currMBCRAMBank << 13) - 0xA000; } } GameBoyCore.prototype.MBC3WriteRTCLatch = function (parentObj, address, data) { if (data == 0) { parentObj.RTCisLatched = false; } else if (!parentObj.RTCisLatched) { //Copy over the current RTC time for reading. parentObj.RTCisLatched = true; parentObj.latchedSeconds = parentObj.RTCSeconds | 0; parentObj.latchedMinutes = parentObj.RTCMinutes; parentObj.latchedHours = parentObj.RTCHours; parentObj.latchedLDays = (parentObj.RTCDays & 0xFF); parentObj.latchedHDays = parentObj.RTCDays >> 8; } } GameBoyCore.prototype.MBC5WriteROMBankLow = function (parentObj, address, data) { //MBC5 ROM bank switching: parentObj.ROMBank1offs = (parentObj.ROMBank1offs & 0x100) | data; parentObj.setCurrentMBC5ROMBank(); } GameBoyCore.prototype.MBC5WriteROMBankHigh = function (parentObj, address, data) { //MBC5 ROM bank switching (by least significant bit): parentObj.ROMBank1offs = ((data & 0x01) << 8) | (parentObj.ROMBank1offs & 0xFF); parentObj.setCurrentMBC5ROMBank(); } GameBoyCore.prototype.MBC5WriteRAMBank = function (parentObj, address, data) { //MBC5 RAM bank switching parentObj.currMBCRAMBank = data & 0xF; parentObj.currMBCRAMBankPosition = (parentObj.currMBCRAMBank << 13) - 0xA000; } GameBoyCore.prototype.RUMBLEWriteRAMBank = function (parentObj, address, data) { //MBC5 RAM bank switching //Like MBC5, but bit 3 of the lower nibble is used for rumbling and bit 2 is ignored. parentObj.currMBCRAMBank = data & 0x03; parentObj.currMBCRAMBankPosition = (parentObj.currMBCRAMBank << 13) - 0xA000; } GameBoyCore.prototype.HuC3WriteRAMBank = function (parentObj, address, data) { //HuC3 RAM bank switching parentObj.currMBCRAMBank = data & 0x03; parentObj.currMBCRAMBankPosition = (parentObj.currMBCRAMBank << 13) - 0xA000; } GameBoyCore.prototype.cartIgnoreWrite = function (parentObj, address, data) { //We might have encountered illegal RAM writing or such, so just do nothing... } GameBoyCore.prototype.memoryWriteNormal = function (parentObj, address, data) { parentObj.memory[address] = data; } GameBoyCore.prototype.memoryHighWriteNormal = function (parentObj, address, data) { parentObj.memory[0xFF00 | address] = data; } GameBoyCore.prototype.memoryWriteMBCRAM = function (parentObj, address, data) { if (parentObj.MBCRAMBanksEnabled || settings[10]) { parentObj.MBCRam[address + parentObj.currMBCRAMBankPosition] = data; } } GameBoyCore.prototype.memoryWriteMBC3RAM = function (parentObj, address, data) { if (parentObj.MBCRAMBanksEnabled || settings[10]) { switch (parentObj.currMBCRAMBank) { case 0x00: case 0x01: case 0x02: case 0x03: parentObj.MBCRam[address + parentObj.currMBCRAMBankPosition] = data; break; case 0x08: if (data < 60) { parentObj.RTCSeconds = data; } else { cout("(Bank #" + parentObj.currMBCRAMBank + ") RTC write out of range: " + data, 1); } break; case 0x09: if (data < 60) { parentObj.RTCMinutes = data; } else { cout("(Bank #" + parentObj.currMBCRAMBank + ") RTC write out of range: " + data, 1); } break; case 0x0A: if (data < 24) { parentObj.RTCHours = data; } else { cout("(Bank #" + parentObj.currMBCRAMBank + ") RTC write out of range: " + data, 1); } break; case 0x0B: parentObj.RTCDays = (data & 0xFF) | (parentObj.RTCDays & 0x100); break; case 0x0C: parentObj.RTCDayOverFlow = (data > 0x7F); parentObj.RTCHalt = (data & 0x40) == 0x40; parentObj.RTCDays = ((data & 0x1) << 8) | (parentObj.RTCDays & 0xFF); break; default: cout("Invalid MBC3 bank address selected: " + parentObj.currMBCRAMBank, 0); } } } GameBoyCore.prototype.memoryWriteGBCRAM = function (parentObj, address, data) { parentObj.GBCMemory[address + parentObj.gbcRamBankPosition] = data; } GameBoyCore.prototype.memoryWriteOAMRAM = function (parentObj, address, data) { if (parentObj.modeSTAT < 2) { //OAM RAM cannot be written to in mode 2 & 3 if (parentObj.memory[address] != data) { parentObj.graphicsJIT(); parentObj.memory[address] = data; } } } GameBoyCore.prototype.memoryWriteECHOGBCRAM = function (parentObj, address, data) { parentObj.GBCMemory[address + parentObj.gbcRamBankPositionECHO] = data; } GameBoyCore.prototype.memoryWriteECHONormal = function (parentObj, address, data) { parentObj.memory[address - 0x2000] = data; } GameBoyCore.prototype.VRAMGBDATAWrite = function (parentObj, address, data) { if (parentObj.modeSTAT < 3) { //VRAM cannot be written to during mode 3 if (parentObj.memory[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.memory[address] = data; parentObj.generateGBOAMTileLine(address); } } } GameBoyCore.prototype.VRAMGBDATAUpperWrite = function (parentObj, address, data) { if (parentObj.modeSTAT < 3) { //VRAM cannot be written to during mode 3 if (parentObj.memory[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.memory[address] = data; parentObj.generateGBTileLine(address); } } } GameBoyCore.prototype.VRAMGBCDATAWrite = function (parentObj, address, data) { if (parentObj.modeSTAT < 3) { //VRAM cannot be written to during mode 3 if (parentObj.currVRAMBank == 0) { if (parentObj.memory[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.memory[address] = data; parentObj.generateGBCTileLineBank1(address); } } else { address &= 0x1FFF; if (parentObj.VRAM[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.VRAM[address] = data; parentObj.generateGBCTileLineBank2(address); } } } } GameBoyCore.prototype.VRAMGBCHRMAPWrite = function (parentObj, address, data) { if (parentObj.modeSTAT < 3) { //VRAM cannot be written to during mode 3 address &= 0x7FF; if (parentObj.BGCHRBank1[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.BGCHRBank1[address] = data; } } } GameBoyCore.prototype.VRAMGBCCHRMAPWrite = function (parentObj, address, data) { if (parentObj.modeSTAT < 3) { //VRAM cannot be written to during mode 3 address &= 0x7FF; if (parentObj.BGCHRCurrentBank[address] != data) { //JIT the graphics render queue: parentObj.graphicsJIT(); parentObj.BGCHRCurrentBank[address] = data; } } } GameBoyCore.prototype.DMAWrite = function (tilesToTransfer) { if (!this.halt) { //Clock the CPU for the DMA transfer (CPU is halted during the transfer): this.CPUTicks += 4 | ((tilesToTransfer << 5) << this.doubleSpeedShifter); } //Source address of the transfer: var source = (this.memory[0xFF51] << 8) | this.memory[0xFF52]; //Destination address in the VRAM memory range: var destination = (this.memory[0xFF53] << 8) | this.memory[0xFF54]; //Creating some references: var memoryReader = this.memoryReader; //JIT the graphics render queue: this.graphicsJIT(); var memory = this.memory; //Determining which bank we're working on so we can optimize: if (this.currVRAMBank == 0) { //DMA transfer for VRAM bank 0: do { if (destination < 0x1800) { memory[0x8000 | destination] = memoryReader[source](this, source++); memory[0x8001 | destination] = memoryReader[source](this, source++); memory[0x8002 | destination] = memoryReader[source](this, source++); memory[0x8003 | destination] = memoryReader[source](this, source++); memory[0x8004 | destination] = memoryReader[source](this, source++); memory[0x8005 | destination] = memoryReader[source](this, source++); memory[0x8006 | destination] = memoryReader[source](this, source++); memory[0x8007 | destination] = memoryReader[source](this, source++); memory[0x8008 | destination] = memoryReader[source](this, source++); memory[0x8009 | destination] = memoryReader[source](this, source++); memory[0x800A | destination] = memoryReader[source](this, source++); memory[0x800B | destination] = memoryReader[source](this, source++); memory[0x800C | destination] = memoryReader[source](this, source++); memory[0x800D | destination] = memoryReader[source](this, source++); memory[0x800E | destination] = memoryReader[source](this, source++); memory[0x800F | destination] = memoryReader[source](this, source++); this.generateGBCTileBank1(destination); destination += 0x10; } else { destination &= 0x7F0; this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); this.BGCHRBank1[destination++] = memoryReader[source](this, source++); destination = (destination + 0x1800) & 0x1FF0; } source &= 0xFFF0; --tilesToTransfer; } while (tilesToTransfer > 0); } else { var VRAM = this.VRAM; //DMA transfer for VRAM bank 1: do { if (destination < 0x1800) { VRAM[destination] = memoryReader[source](this, source++); VRAM[destination | 0x1] = memoryReader[source](this, source++); VRAM[destination | 0x2] = memoryReader[source](this, source++); VRAM[destination | 0x3] = memoryReader[source](this, source++); VRAM[destination | 0x4] = memoryReader[source](this, source++); VRAM[destination | 0x5] = memoryReader[source](this, source++); VRAM[destination | 0x6] = memoryReader[source](this, source++); VRAM[destination | 0x7] = memoryReader[source](this, source++); VRAM[destination | 0x8] = memoryReader[source](this, source++); VRAM[destination | 0x9] = memoryReader[source](this, source++); VRAM[destination | 0xA] = memoryReader[source](this, source++); VRAM[destination | 0xB] = memoryReader[source](this, source++); VRAM[destination | 0xC] = memoryReader[source](this, source++); VRAM[destination | 0xD] = memoryReader[source](this, source++); VRAM[destination | 0xE] = memoryReader[source](this, source++); VRAM[destination | 0xF] = memoryReader[source](this, source++); this.generateGBCTileBank2(destination); destination += 0x10; } else { destination &= 0x7F0; this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); this.BGCHRBank2[destination++] = memoryReader[source](this, source++); destination = (destination + 0x1800) & 0x1FF0; } source &= 0xFFF0; --tilesToTransfer; } while (tilesToTransfer > 0); } //Update the HDMA registers to their next addresses: memory[0xFF51] = source >> 8; memory[0xFF52] = source & 0xF0; memory[0xFF53] = destination >> 8; memory[0xFF54] = destination & 0xF0; } GameBoyCore.prototype.registerWriteJumpCompile = function () { //I/O Registers (GB + GBC): //JoyPad this.memoryHighWriter[0] = this.memoryWriter[0xFF00] = function (parentObj, address, data) { parentObj.memory[0xFF00] = (data & 0x30) | ((((data & 0x20) == 0) ? (parentObj.JoyPad >> 4) : 0xF) & (((data & 0x10) == 0) ? (parentObj.JoyPad & 0xF) : 0xF)); } //SB (Serial Transfer Data) this.memoryHighWriter[0x1] = this.memoryWriter[0xFF01] = function (parentObj, address, data) { if (parentObj.memory[0xFF02] < 0x80) { //Cannot write while a serial transfer is active. parentObj.memory[0xFF01] = data; } } //DIV this.memoryHighWriter[0x4] = this.memoryWriter[0xFF04] = function (parentObj, address, data) { parentObj.DIVTicks &= 0xFF; //Update DIV for realignment. parentObj.memory[0xFF04] = 0; } //TIMA this.memoryHighWriter[0x5] = this.memoryWriter[0xFF05] = function (parentObj, address, data) { parentObj.memory[0xFF05] = data; } //TMA this.memoryHighWriter[0x6] = this.memoryWriter[0xFF06] = function (parentObj, address, data) { parentObj.memory[0xFF06] = data; } //TAC this.memoryHighWriter[0x7] = this.memoryWriter[0xFF07] = function (parentObj, address, data) { parentObj.memory[0xFF07] = data & 0x07; parentObj.TIMAEnabled = (data & 0x04) == 0x04; parentObj.TACClocker = Math.pow(4, ((data & 0x3) != 0) ? (data & 0x3) : 4) << 2; //TODO: Find a way to not make a conditional in here... } //IF (Interrupt Request) this.memoryHighWriter[0xF] = this.memoryWriter[0xFF0F] = function (parentObj, address, data) { parentObj.interruptsRequested = data; parentObj.checkIRQMatching(); } this.memoryHighWriter[0x10] = this.memoryWriter[0xFF10] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (parentObj.channel1decreaseSweep && (data & 0x08) == 0) { if (parentObj.channel1numSweep != parentObj.channel1frequencySweepDivider) { parentObj.channel1SweepFault = true; } } parentObj.channel1lastTimeSweep = (data & 0x70) >> 4; parentObj.channel1frequencySweepDivider = data & 0x07; parentObj.channel1decreaseSweep = ((data & 0x08) == 0x08); parentObj.memory[0xFF10] = data; parentObj.channel1EnableCheck(); } } this.memoryHighWriter[0x11] = this.memoryWriter[0xFF11] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled || !parentObj.cGBC) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); } else { data &= 0x3F; } parentObj.channel1CachedDuty = parentObj.dutyLookup[data >> 6]; parentObj.channel1totalLength = 0x40 - (data & 0x3F); parentObj.memory[0xFF11] = data & 0xC0; parentObj.channel1EnableCheck(); } } this.memoryHighWriter[0x12] = this.memoryWriter[0xFF12] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (parentObj.channel1Enabled && parentObj.channel1envelopeSweeps == 0) { //Zombie Volume PAPU Bug: if (((parentObj.memory[0xFF12] ^ data) & 0x8) == 0x8) { if ((parentObj.memory[0xFF12] & 0x8) == 0) { if ((parentObj.memory[0xFF12] & 0x7) == 0x7) { parentObj.channel1envelopeVolume += 2; } else { ++parentObj.channel1envelopeVolume; } } parentObj.channel1envelopeVolume = (16 - parentObj.channel1envelopeVolume) & 0xF; } else if ((parentObj.memory[0xFF12] & 0xF) == 0x8) { parentObj.channel1envelopeVolume = (1 + parentObj.channel1envelopeVolume) & 0xF; } parentObj.channel1OutputLevelCache(); } parentObj.channel1envelopeType = ((data & 0x08) == 0x08); parentObj.memory[0xFF12] = data; parentObj.channel1VolumeEnableCheck(); } } this.memoryHighWriter[0x13] = this.memoryWriter[0xFF13] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.channel1frequency = (parentObj.channel1frequency & 0x700) | data; parentObj.channel1FrequencyTracker = (0x800 - parentObj.channel1frequency) << 2; parentObj.memory[0xFF13] = data; } } this.memoryHighWriter[0x14] = this.memoryWriter[0xFF14] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.channel1consecutive = ((data & 0x40) == 0x0); parentObj.channel1frequency = ((data & 0x7) << 8) | (parentObj.channel1frequency & 0xFF); parentObj.channel1FrequencyTracker = (0x800 - parentObj.channel1frequency) << 2; if (data > 0x7F) { //Reload 0xFF10: parentObj.channel1timeSweep = parentObj.channel1lastTimeSweep; parentObj.channel1numSweep = parentObj.channel1frequencySweepDivider; //Reload 0xFF12: var nr12 = parentObj.memory[0xFF12]; parentObj.channel1envelopeVolume = nr12 >> 4; parentObj.channel1OutputLevelCache(); parentObj.channel1envelopeSweepsLast = (nr12 & 0x7) - 1; if (parentObj.channel1totalLength == 0) { parentObj.channel1totalLength = 0x40; } if (parentObj.channel1lastTimeSweep > 0 || parentObj.channel1frequencySweepDivider > 0) { parentObj.memory[0xFF26] |= 0x1; } else { parentObj.memory[0xFF26] &= 0xFE; } if ((data & 0x40) == 0x40) { parentObj.memory[0xFF26] |= 0x1; } parentObj.channel1ShadowFrequency = parentObj.channel1frequency; //Reset frequency overflow check + frequency sweep type check: parentObj.channel1SweepFault = false; //Supposed to run immediately: parentObj.runAudioSweep(); } parentObj.channel1EnableCheck(); parentObj.memory[0xFF14] = data & 0x40; } } this.memoryHighWriter[0x16] = this.memoryWriter[0xFF16] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled || !parentObj.cGBC) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); } else { data &= 0x3F; } parentObj.channel2CachedDuty = parentObj.dutyLookup[data >> 6]; parentObj.channel2totalLength = 0x40 - (data & 0x3F); parentObj.memory[0xFF16] = data & 0xC0; parentObj.channel2EnableCheck(); } } this.memoryHighWriter[0x17] = this.memoryWriter[0xFF17] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (parentObj.channel2Enabled && parentObj.channel2envelopeSweeps == 0) { //Zombie Volume PAPU Bug: if (((parentObj.memory[0xFF17] ^ data) & 0x8) == 0x8) { if ((parentObj.memory[0xFF17] & 0x8) == 0) { if ((parentObj.memory[0xFF17] & 0x7) == 0x7) { parentObj.channel2envelopeVolume += 2; } else { ++parentObj.channel2envelopeVolume; } } parentObj.channel2envelopeVolume = (16 - parentObj.channel2envelopeVolume) & 0xF; } else if ((parentObj.memory[0xFF17] & 0xF) == 0x8) { parentObj.channel2envelopeVolume = (1 + parentObj.channel2envelopeVolume) & 0xF; } parentObj.channel2OutputLevelCache(); } parentObj.channel2envelopeType = ((data & 0x08) == 0x08); parentObj.memory[0xFF17] = data; parentObj.channel2VolumeEnableCheck(); } } this.memoryHighWriter[0x18] = this.memoryWriter[0xFF18] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.channel2frequency = (parentObj.channel2frequency & 0x700) | data; parentObj.channel2FrequencyTracker = (0x800 - parentObj.channel2frequency) << 2; parentObj.memory[0xFF18] = data; } } this.memoryHighWriter[0x19] = this.memoryWriter[0xFF19] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (data > 0x7F) { //Reload 0xFF17: var nr22 = parentObj.memory[0xFF17]; parentObj.channel2envelopeVolume = nr22 >> 4; parentObj.channel2OutputLevelCache(); parentObj.channel2envelopeSweepsLast = (nr22 & 0x7) - 1; if (parentObj.channel2totalLength == 0) { parentObj.channel2totalLength = 0x40; } if ((data & 0x40) == 0x40) { parentObj.memory[0xFF26] |= 0x2; } } parentObj.channel2consecutive = ((data & 0x40) == 0x0); parentObj.channel2frequency = ((data & 0x7) << 8) | (parentObj.channel2frequency & 0xFF); parentObj.channel2FrequencyTracker = (0x800 - parentObj.channel2frequency) << 2; parentObj.memory[0xFF19] = data & 0x40; parentObj.channel2EnableCheck(); } } this.memoryHighWriter[0x1A] = this.memoryWriter[0xFF1A] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (!parentObj.channel3canPlay && data >= 0x80) { parentObj.channel3lastSampleLookup = 0; parentObj.channel3UpdateCache(); } parentObj.channel3canPlay = (data > 0x7F); if (parentObj.channel3canPlay && parentObj.memory[0xFF1A] > 0x7F && !parentObj.channel3consecutive) { parentObj.memory[0xFF26] |= 0x4; } parentObj.memory[0xFF1A] = data & 0x80; //parentObj.channel3EnableCheck(); } } this.memoryHighWriter[0x1B] = this.memoryWriter[0xFF1B] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled || !parentObj.cGBC) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); } parentObj.channel3totalLength = 0x100 - data; parentObj.memory[0xFF1B] = data; parentObj.channel3EnableCheck(); } } this.memoryHighWriter[0x1C] = this.memoryWriter[0xFF1C] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); data &= 0x60; parentObj.memory[0xFF1C] = data; parentObj.channel3patternType = (data == 0) ? 4 : ((data >> 5) - 1); } } this.memoryHighWriter[0x1D] = this.memoryWriter[0xFF1D] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.channel3frequency = (parentObj.channel3frequency & 0x700) | data; parentObj.channel3FrequencyPeriod = (0x800 - parentObj.channel3frequency) << 1; parentObj.memory[0xFF1D] = data; } } this.memoryHighWriter[0x1E] = this.memoryWriter[0xFF1E] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (data > 0x7F) { if (parentObj.channel3totalLength == 0) { parentObj.channel3totalLength = 0x100; } parentObj.channel3lastSampleLookup = 0; if ((data & 0x40) == 0x40) { parentObj.memory[0xFF26] |= 0x4; } } parentObj.channel3consecutive = ((data & 0x40) == 0x0); parentObj.channel3frequency = ((data & 0x7) << 8) | (parentObj.channel3frequency & 0xFF); parentObj.channel3FrequencyPeriod = (0x800 - parentObj.channel3frequency) << 1; parentObj.memory[0xFF1E] = data & 0x40; parentObj.channel3EnableCheck(); } } this.memoryHighWriter[0x20] = this.memoryWriter[0xFF20] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled || !parentObj.cGBC) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); } parentObj.channel4totalLength = 0x40 - (data & 0x3F); parentObj.memory[0xFF20] = data | 0xC0; parentObj.channel4EnableCheck(); } } this.memoryHighWriter[0x21] = this.memoryWriter[0xFF21] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); if (parentObj.channel4Enabled && parentObj.channel4envelopeSweeps == 0) { //Zombie Volume PAPU Bug: if (((parentObj.memory[0xFF21] ^ data) & 0x8) == 0x8) { if ((parentObj.memory[0xFF21] & 0x8) == 0) { if ((parentObj.memory[0xFF21] & 0x7) == 0x7) { parentObj.channel4envelopeVolume += 2; } else { ++parentObj.channel4envelopeVolume; } } parentObj.channel4envelopeVolume = (16 - parentObj.channel4envelopeVolume) & 0xF; } else if ((parentObj.memory[0xFF21] & 0xF) == 0x8) { parentObj.channel4envelopeVolume = (1 + parentObj.channel4envelopeVolume) & 0xF; } parentObj.channel4currentVolume = parentObj.channel4envelopeVolume << parentObj.channel4VolumeShifter; } parentObj.channel4envelopeType = ((data & 0x08) == 0x08); parentObj.memory[0xFF21] = data; parentObj.channel4UpdateCache(); parentObj.channel4VolumeEnableCheck(); } } this.memoryHighWriter[0x22] = this.memoryWriter[0xFF22] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.channel4FrequencyPeriod = Math.max((data & 0x7) << 4, 8) << (data >> 4); var bitWidth = (data & 0x8); if ((bitWidth == 0x8 && parentObj.channel4BitRange == 0x7FFF) || (bitWidth == 0 && parentObj.channel4BitRange == 0x7F)) { parentObj.channel4lastSampleLookup = 0; parentObj.channel4BitRange = (bitWidth == 0x8) ? 0x7F : 0x7FFF; parentObj.channel4VolumeShifter = (bitWidth == 0x8) ? 7 : 15; parentObj.channel4currentVolume = parentObj.channel4envelopeVolume << parentObj.channel4VolumeShifter; parentObj.noiseSampleTable = (bitWidth == 0x8) ? parentObj.LSFR7Table : parentObj.LSFR15Table; } parentObj.memory[0xFF22] = data; parentObj.channel4UpdateCache(); } } this.memoryHighWriter[0x23] = this.memoryWriter[0xFF23] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled) { parentObj.audioJIT(); parentObj.memory[0xFF23] = data; parentObj.channel4consecutive = ((data & 0x40) == 0x0); if (data > 0x7F) { var nr42 = parentObj.memory[0xFF21]; parentObj.channel4envelopeVolume = nr42 >> 4; parentObj.channel4currentVolume = parentObj.channel4envelopeVolume << parentObj.channel4VolumeShifter; parentObj.channel4envelopeSweepsLast = (nr42 & 0x7) - 1; if (parentObj.channel4totalLength == 0) { parentObj.channel4totalLength = 0x40; } if ((data & 0x40) == 0x40) { parentObj.memory[0xFF26] |= 0x8; } } parentObj.channel4EnableCheck(); } } this.memoryHighWriter[0x24] = this.memoryWriter[0xFF24] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled && parentObj.memory[0xFF24] != data) { parentObj.audioJIT(); parentObj.memory[0xFF24] = data; parentObj.VinLeftChannelMasterVolume = ((data >> 4) & 0x07) + 1; parentObj.VinRightChannelMasterVolume = (data & 0x07) + 1; parentObj.mixerOutputLevelCache(); } } this.memoryHighWriter[0x25] = this.memoryWriter[0xFF25] = function (parentObj, address, data) { if (parentObj.soundMasterEnabled && parentObj.memory[0xFF25] != data) { parentObj.audioJIT(); parentObj.memory[0xFF25] = data; parentObj.rightChannel1 = ((data & 0x01) == 0x01); parentObj.rightChannel2 = ((data & 0x02) == 0x02); parentObj.rightChannel3 = ((data & 0x04) == 0x04); parentObj.rightChannel4 = ((data & 0x08) == 0x08); parentObj.leftChannel1 = ((data & 0x10) == 0x10); parentObj.leftChannel2 = ((data & 0x20) == 0x20); parentObj.leftChannel3 = ((data & 0x40) == 0x40); parentObj.leftChannel4 = (data > 0x7F); parentObj.channel1OutputLevelCache(); parentObj.channel2OutputLevelCache(); parentObj.channel3OutputLevelCache(); parentObj.channel4OutputLevelCache(); } } this.memoryHighWriter[0x26] = this.memoryWriter[0xFF26] = function (parentObj, address, data) { parentObj.audioJIT(); if (!parentObj.soundMasterEnabled && data > 0x7F) { parentObj.memory[0xFF26] = 0x80; parentObj.soundMasterEnabled = true; parentObj.initializeAudioStartState(); } else if (parentObj.soundMasterEnabled && data < 0x80) { parentObj.memory[0xFF26] = 0; parentObj.soundMasterEnabled = false; //GBDev wiki says the registers are written with zeros on power off: for (var index = 0xFF10; index < 0xFF26; index++) { parentObj.memoryWriter[index](parentObj, index, 0); } } } //0xFF27 to 0xFF2F don't do anything... this.memoryHighWriter[0x27] = this.memoryWriter[0xFF27] = this.cartIgnoreWrite; this.memoryHighWriter[0x28] = this.memoryWriter[0xFF28] = this.cartIgnoreWrite; this.memoryHighWriter[0x29] = this.memoryWriter[0xFF29] = this.cartIgnoreWrite; this.memoryHighWriter[0x2A] = this.memoryWriter[0xFF2A] = this.cartIgnoreWrite; this.memoryHighWriter[0x2B] = this.memoryWriter[0xFF2B] = this.cartIgnoreWrite; this.memoryHighWriter[0x2C] = this.memoryWriter[0xFF2C] = this.cartIgnoreWrite; this.memoryHighWriter[0x2D] = this.memoryWriter[0xFF2D] = this.cartIgnoreWrite; this.memoryHighWriter[0x2E] = this.memoryWriter[0xFF2E] = this.cartIgnoreWrite; this.memoryHighWriter[0x2F] = this.memoryWriter[0xFF2F] = this.cartIgnoreWrite; //WAVE PCM RAM: this.memoryHighWriter[0x30] = this.memoryWriter[0xFF30] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0, data); } this.memoryHighWriter[0x31] = this.memoryWriter[0xFF31] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x1, data); } this.memoryHighWriter[0x32] = this.memoryWriter[0xFF32] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x2, data); } this.memoryHighWriter[0x33] = this.memoryWriter[0xFF33] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x3, data); } this.memoryHighWriter[0x34] = this.memoryWriter[0xFF34] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x4, data); } this.memoryHighWriter[0x35] = this.memoryWriter[0xFF35] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x5, data); } this.memoryHighWriter[0x36] = this.memoryWriter[0xFF36] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x6, data); } this.memoryHighWriter[0x37] = this.memoryWriter[0xFF37] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x7, data); } this.memoryHighWriter[0x38] = this.memoryWriter[0xFF38] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x8, data); } this.memoryHighWriter[0x39] = this.memoryWriter[0xFF39] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0x9, data); } this.memoryHighWriter[0x3A] = this.memoryWriter[0xFF3A] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xA, data); } this.memoryHighWriter[0x3B] = this.memoryWriter[0xFF3B] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xB, data); } this.memoryHighWriter[0x3C] = this.memoryWriter[0xFF3C] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xC, data); } this.memoryHighWriter[0x3D] = this.memoryWriter[0xFF3D] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xD, data); } this.memoryHighWriter[0x3E] = this.memoryWriter[0xFF3E] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xE, data); } this.memoryHighWriter[0x3F] = this.memoryWriter[0xFF3F] = function (parentObj, address, data) { parentObj.channel3WriteRAM(0xF, data); } //SCY this.memoryHighWriter[0x42] = this.memoryWriter[0xFF42] = function (parentObj, address, data) { if (parentObj.backgroundY != data) { parentObj.midScanLineJIT(); parentObj.backgroundY = data; } } //SCX this.memoryHighWriter[0x43] = this.memoryWriter[0xFF43] = function (parentObj, address, data) { if (parentObj.backgroundX != data) { parentObj.midScanLineJIT(); parentObj.backgroundX = data; } } //LY this.memoryHighWriter[0x44] = this.memoryWriter[0xFF44] = function (parentObj, address, data) { //Read Only: if (parentObj.LCDisOn) { //Gambatte says to do this: parentObj.modeSTAT = 2; parentObj.midScanlineOffset = -1; parentObj.totalLinesPassed = parentObj.currentX = parentObj.queuedScanLines = parentObj.lastUnrenderedLine = parentObj.LCDTicks = parentObj.STATTracker = parentObj.actualScanLine = parentObj.memory[0xFF44] = 0; } } //LYC this.memoryHighWriter[0x45] = this.memoryWriter[0xFF45] = function (parentObj, address, data) { if (parentObj.memory[0xFF45] != data) { parentObj.memory[0xFF45] = data; if (parentObj.LCDisOn) { parentObj.matchLYC(); //Get the compare of the first scan line. } } } //WY this.memoryHighWriter[0x4A] = this.memoryWriter[0xFF4A] = function (parentObj, address, data) { if (parentObj.windowY != data) { parentObj.midScanLineJIT(); parentObj.windowY = data; } } //WX this.memoryHighWriter[0x4B] = this.memoryWriter[0xFF4B] = function (parentObj, address, data) { if (parentObj.memory[0xFF4B] != data) { parentObj.midScanLineJIT(); parentObj.memory[0xFF4B] = data; parentObj.windowX = data - 7; } } this.memoryHighWriter[0x72] = this.memoryWriter[0xFF72] = function (parentObj, address, data) { parentObj.memory[0xFF72] = data; } this.memoryHighWriter[0x73] = this.memoryWriter[0xFF73] = function (parentObj, address, data) { parentObj.memory[0xFF73] = data; } this.memoryHighWriter[0x75] = this.memoryWriter[0xFF75] = function (parentObj, address, data) { parentObj.memory[0xFF75] = data; } this.memoryHighWriter[0x76] = this.memoryWriter[0xFF76] = this.cartIgnoreWrite; this.memoryHighWriter[0x77] = this.memoryWriter[0xFF77] = this.cartIgnoreWrite; //IE (Interrupt Enable) this.memoryHighWriter[0xFF] = this.memoryWriter[0xFFFF] = function (parentObj, address, data) { parentObj.interruptsEnabled = data; parentObj.checkIRQMatching(); } this.recompileModelSpecificIOWriteHandling(); this.recompileBootIOWriteHandling(); } GameBoyCore.prototype.recompileModelSpecificIOWriteHandling = function () { if (this.cGBC) { //GameBoy Color Specific I/O: //SC (Serial Transfer Control Register) this.memoryHighWriter[0x2] = this.memoryWriter[0xFF02] = function (parentObj, address, data) { if (((data & 0x1) == 0x1)) { //Internal clock: parentObj.memory[0xFF02] = (data & 0x7F); parentObj.serialTimer = ((data & 0x2) == 0) ? 4096 : 128; //Set the Serial IRQ counter. parentObj.serialShiftTimer = parentObj.serialShiftTimerAllocated = ((data & 0x2) == 0) ? 512 : 16; //Set the transfer data shift counter. } else { //External clock: parentObj.memory[0xFF02] = data; parentObj.serialShiftTimer = parentObj.serialShiftTimerAllocated = parentObj.serialTimer = 0; //Zero the timers, since we're emulating as if nothing is connected. } } this.memoryHighWriter[0x40] = this.memoryWriter[0xFF40] = function (parentObj, address, data) { if (parentObj.memory[0xFF40] != data) { parentObj.midScanLineJIT(); var temp_var = (data > 0x7F); if (temp_var != parentObj.LCDisOn) { //When the display mode changes... parentObj.LCDisOn = temp_var; parentObj.memory[0xFF41] &= 0x78; parentObj.midScanlineOffset = -1; parentObj.totalLinesPassed = parentObj.currentX = parentObj.queuedScanLines = parentObj.lastUnrenderedLine = parentObj.STATTracker = parentObj.LCDTicks = parentObj.actualScanLine = parentObj.memory[0xFF44] = 0; if (parentObj.LCDisOn) { parentObj.modeSTAT = 2; parentObj.matchLYC(); //Get the compare of the first scan line. parentObj.LCDCONTROL = parentObj.LINECONTROL; } else { parentObj.modeSTAT = 0; parentObj.LCDCONTROL = parentObj.DISPLAYOFFCONTROL; parentObj.DisplayShowOff(); } parentObj.interruptsRequested &= 0xFD; } parentObj.gfxWindowCHRBankPosition = ((data & 0x40) == 0x40) ? 0x400 : 0; parentObj.gfxWindowDisplay = ((data & 0x20) == 0x20); parentObj.gfxBackgroundBankOffset = ((data & 0x10) == 0x10) ? 0 : 0x80; parentObj.gfxBackgroundCHRBankPosition = ((data & 0x08) == 0x08) ? 0x400 : 0; parentObj.gfxSpriteNormalHeight = ((data & 0x04) == 0); parentObj.gfxSpriteShow = ((data & 0x02) == 0x02); parentObj.BGPriorityEnabled = ((data & 0x01) == 0x01); parentObj.priorityFlaggingPathRebuild(); //Special case the priority flagging as an optimization. parentObj.memory[0xFF40] = data; } } this.memoryHighWriter[0x41] = this.memoryWriter[0xFF41] = function (parentObj, address, data) { parentObj.LYCMatchTriggerSTAT = ((data & 0x40) == 0x40); parentObj.mode2TriggerSTAT = ((data & 0x20) == 0x20); parentObj.mode1TriggerSTAT = ((data & 0x10) == 0x10); parentObj.mode0TriggerSTAT = ((data & 0x08) == 0x08); parentObj.memory[0xFF41] = data & 0x78; } this.memoryHighWriter[0x46] = this.memoryWriter[0xFF46] = function (parentObj, address, data) { parentObj.memory[0xFF46] = data; if (data < 0xE0) { data <<= 8; address = 0xFE00; var stat = parentObj.modeSTAT; parentObj.modeSTAT = 0; var newData = 0; do { newData = parentObj.memoryReader[data](parentObj, data++); if (newData != parentObj.memory[address]) { //JIT the graphics render queue: parentObj.modeSTAT = stat; parentObj.graphicsJIT(); parentObj.modeSTAT = 0; parentObj.memory[address++] = newData; break; } } while (++address < 0xFEA0); if (address < 0xFEA0) { do { parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); } while (address < 0xFEA0); } parentObj.modeSTAT = stat; } } //KEY1 this.memoryHighWriter[0x4D] = this.memoryWriter[0xFF4D] = function (parentObj, address, data) { parentObj.memory[0xFF4D] = (data & 0x7F) | (parentObj.memory[0xFF4D] & 0x80); } this.memoryHighWriter[0x4F] = this.memoryWriter[0xFF4F] = function (parentObj, address, data) { parentObj.currVRAMBank = data & 0x01; if (parentObj.currVRAMBank > 0) { parentObj.BGCHRCurrentBank = parentObj.BGCHRBank2; } else { parentObj.BGCHRCurrentBank = parentObj.BGCHRBank1; } //Only writable by GBC. } this.memoryHighWriter[0x51] = this.memoryWriter[0xFF51] = function (parentObj, address, data) { if (!parentObj.hdmaRunning) { parentObj.memory[0xFF51] = data; } } this.memoryHighWriter[0x52] = this.memoryWriter[0xFF52] = function (parentObj, address, data) { if (!parentObj.hdmaRunning) { parentObj.memory[0xFF52] = data & 0xF0; } } this.memoryHighWriter[0x53] = this.memoryWriter[0xFF53] = function (parentObj, address, data) { if (!parentObj.hdmaRunning) { parentObj.memory[0xFF53] = data & 0x1F; } } this.memoryHighWriter[0x54] = this.memoryWriter[0xFF54] = function (parentObj, address, data) { if (!parentObj.hdmaRunning) { parentObj.memory[0xFF54] = data & 0xF0; } } this.memoryHighWriter[0x55] = this.memoryWriter[0xFF55] = function (parentObj, address, data) { if (!parentObj.hdmaRunning) { if ((data & 0x80) == 0) { //DMA parentObj.DMAWrite((data & 0x7F) + 1); parentObj.memory[0xFF55] = 0xFF; //Transfer completed. } else { //H-Blank DMA parentObj.hdmaRunning = true; parentObj.memory[0xFF55] = data & 0x7F; } } else if ((data & 0x80) == 0) { //Stop H-Blank DMA parentObj.hdmaRunning = false; parentObj.memory[0xFF55] |= 0x80; } else { parentObj.memory[0xFF55] = data & 0x7F; } } this.memoryHighWriter[0x68] = this.memoryWriter[0xFF68] = function (parentObj, address, data) { parentObj.memory[0xFF69] = parentObj.gbcBGRawPalette[data & 0x3F]; parentObj.memory[0xFF68] = data; } this.memoryHighWriter[0x69] = this.memoryWriter[0xFF69] = function (parentObj, address, data) { parentObj.updateGBCBGPalette(parentObj.memory[0xFF68] & 0x3F, data); if (parentObj.memory[0xFF68] > 0x7F) { // high bit = autoincrement var next = ((parentObj.memory[0xFF68] + 1) & 0x3F); parentObj.memory[0xFF68] = (next | 0x80); parentObj.memory[0xFF69] = parentObj.gbcBGRawPalette[next]; } else { parentObj.memory[0xFF69] = data; } } this.memoryHighWriter[0x6A] = this.memoryWriter[0xFF6A] = function (parentObj, address, data) { parentObj.memory[0xFF6B] = parentObj.gbcOBJRawPalette[data & 0x3F]; parentObj.memory[0xFF6A] = data; } this.memoryHighWriter[0x6B] = this.memoryWriter[0xFF6B] = function (parentObj, address, data) { parentObj.updateGBCOBJPalette(parentObj.memory[0xFF6A] & 0x3F, data); if (parentObj.memory[0xFF6A] > 0x7F) { // high bit = autoincrement var next = ((parentObj.memory[0xFF6A] + 1) & 0x3F); parentObj.memory[0xFF6A] = (next | 0x80); parentObj.memory[0xFF6B] = parentObj.gbcOBJRawPalette[next]; } else { parentObj.memory[0xFF6B] = data; } } //SVBK this.memoryHighWriter[0x70] = this.memoryWriter[0xFF70] = function (parentObj, address, data) { var addressCheck = (parentObj.memory[0xFF51] << 8) | parentObj.memory[0xFF52]; //Cannot change the RAM bank while WRAM is the source of a running HDMA. if (!parentObj.hdmaRunning || addressCheck < 0xD000 || addressCheck >= 0xE000) { parentObj.gbcRamBank = Math.max(data & 0x07, 1); //Bank range is from 1-7 parentObj.gbcRamBankPosition = ((parentObj.gbcRamBank - 1) << 12) - 0xD000; parentObj.gbcRamBankPositionECHO = parentObj.gbcRamBankPosition - 0x2000; } parentObj.memory[0xFF70] = data; //Bit 6 cannot be written to. } this.memoryHighWriter[0x74] = this.memoryWriter[0xFF74] = function (parentObj, address, data) { parentObj.memory[0xFF74] = data; } } else { //Fill in the GameBoy Color I/O registers as normal RAM for GameBoy compatibility: //SC (Serial Transfer Control Register) this.memoryHighWriter[0x2] = this.memoryWriter[0xFF02] = function (parentObj, address, data) { if (((data & 0x1) == 0x1)) { //Internal clock: parentObj.memory[0xFF02] = (data & 0x7F); parentObj.serialTimer = 4096; //Set the Serial IRQ counter. parentObj.serialShiftTimer = parentObj.serialShiftTimerAllocated = 512; //Set the transfer data shift counter. } else { //External clock: parentObj.memory[0xFF02] = data; parentObj.serialShiftTimer = parentObj.serialShiftTimerAllocated = parentObj.serialTimer = 0; //Zero the timers, since we're emulating as if nothing is connected. } } this.memoryHighWriter[0x40] = this.memoryWriter[0xFF40] = function (parentObj, address, data) { if (parentObj.memory[0xFF40] != data) { parentObj.midScanLineJIT(); var temp_var = (data > 0x7F); if (temp_var != parentObj.LCDisOn) { //When the display mode changes... parentObj.LCDisOn = temp_var; parentObj.memory[0xFF41] &= 0x78; parentObj.midScanlineOffset = -1; parentObj.totalLinesPassed = parentObj.currentX = parentObj.queuedScanLines = parentObj.lastUnrenderedLine = parentObj.STATTracker = parentObj.LCDTicks = parentObj.actualScanLine = parentObj.memory[0xFF44] = 0; if (parentObj.LCDisOn) { parentObj.modeSTAT = 2; parentObj.matchLYC(); //Get the compare of the first scan line. parentObj.LCDCONTROL = parentObj.LINECONTROL; } else { parentObj.modeSTAT = 0; parentObj.LCDCONTROL = parentObj.DISPLAYOFFCONTROL; parentObj.DisplayShowOff(); } parentObj.interruptsRequested &= 0xFD; } parentObj.gfxWindowCHRBankPosition = ((data & 0x40) == 0x40) ? 0x400 : 0; parentObj.gfxWindowDisplay = (data & 0x20) == 0x20; parentObj.gfxBackgroundBankOffset = ((data & 0x10) == 0x10) ? 0 : 0x80; parentObj.gfxBackgroundCHRBankPosition = ((data & 0x08) == 0x08) ? 0x400 : 0; parentObj.gfxSpriteNormalHeight = ((data & 0x04) == 0); parentObj.gfxSpriteShow = (data & 0x02) == 0x02; parentObj.bgEnabled = ((data & 0x01) == 0x01); parentObj.memory[0xFF40] = data; } } this.memoryHighWriter[0x41] = this.memoryWriter[0xFF41] = function (parentObj, address, data) { parentObj.LYCMatchTriggerSTAT = ((data & 0x40) == 0x40); parentObj.mode2TriggerSTAT = ((data & 0x20) == 0x20); parentObj.mode1TriggerSTAT = ((data & 0x10) == 0x10); parentObj.mode0TriggerSTAT = ((data & 0x08) == 0x08); parentObj.memory[0xFF41] = data & 0x78; if ((!parentObj.usedBootROM || !parentObj.usedGBCBootROM) && parentObj.LCDisOn && parentObj.modeSTAT < 2) { parentObj.interruptsRequested |= 0x2; parentObj.checkIRQMatching(); } } this.memoryHighWriter[0x46] = this.memoryWriter[0xFF46] = function (parentObj, address, data) { parentObj.memory[0xFF46] = data; if (data > 0x7F && data < 0xE0) { //DMG cannot DMA from the ROM banks. data <<= 8; address = 0xFE00; var stat = parentObj.modeSTAT; parentObj.modeSTAT = 0; var newData = 0; do { newData = parentObj.memoryReader[data](parentObj, data++); if (newData != parentObj.memory[address]) { //JIT the graphics render queue: parentObj.modeSTAT = stat; parentObj.graphicsJIT(); parentObj.modeSTAT = 0; parentObj.memory[address++] = newData; break; } } while (++address < 0xFEA0); if (address < 0xFEA0) { do { parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); parentObj.memory[address++] = parentObj.memoryReader[data](parentObj, data++); } while (address < 0xFEA0); } parentObj.modeSTAT = stat; } } this.memoryHighWriter[0x47] = this.memoryWriter[0xFF47] = function (parentObj, address, data) { if (parentObj.memory[0xFF47] != data) { parentObj.midScanLineJIT(); parentObj.updateGBBGPalette(data); parentObj.memory[0xFF47] = data; } } this.memoryHighWriter[0x48] = this.memoryWriter[0xFF48] = function (parentObj, address, data) { if (parentObj.memory[0xFF48] != data) { parentObj.midScanLineJIT(); parentObj.updateGBOBJPalette(0, data); parentObj.memory[0xFF48] = data; } } this.memoryHighWriter[0x49] = this.memoryWriter[0xFF49] = function (parentObj, address, data) { if (parentObj.memory[0xFF49] != data) { parentObj.midScanLineJIT(); parentObj.updateGBOBJPalette(4, data); parentObj.memory[0xFF49] = data; } } this.memoryHighWriter[0x4D] = this.memoryWriter[0xFF4D] = function (parentObj, address, data) { parentObj.memory[0xFF4D] = data; } this.memoryHighWriter[0x4F] = this.memoryWriter[0xFF4F] = this.cartIgnoreWrite; //Not writable in DMG mode. this.memoryHighWriter[0x55] = this.memoryWriter[0xFF55] = this.cartIgnoreWrite; this.memoryHighWriter[0x68] = this.memoryWriter[0xFF68] = this.cartIgnoreWrite; this.memoryHighWriter[0x69] = this.memoryWriter[0xFF69] = this.cartIgnoreWrite; this.memoryHighWriter[0x6A] = this.memoryWriter[0xFF6A] = this.cartIgnoreWrite; this.memoryHighWriter[0x6B] = this.memoryWriter[0xFF6B] = this.cartIgnoreWrite; this.memoryHighWriter[0x6C] = this.memoryWriter[0xFF6C] = this.cartIgnoreWrite; this.memoryHighWriter[0x70] = this.memoryWriter[0xFF70] = this.cartIgnoreWrite; this.memoryHighWriter[0x74] = this.memoryWriter[0xFF74] = this.cartIgnoreWrite; } } GameBoyCore.prototype.recompileBootIOWriteHandling = function () { //Boot I/O Registers: if (this.inBootstrap) { this.memoryHighWriter[0x50] = this.memoryWriter[0xFF50] = function (parentObj, address, data) { cout("Boot ROM reads blocked: Bootstrap process has ended.", 0); parentObj.inBootstrap = false; parentObj.disableBootROM(); //Fill in the boot ROM ranges with ROM bank 0 ROM ranges parentObj.memory[0xFF50] = data; //Bits are sustained in memory? } if (this.cGBC) { this.memoryHighWriter[0x6C] = this.memoryWriter[0xFF6C] = function (parentObj, address, data) { if (parentObj.inBootstrap) { parentObj.cGBC = ((data & 0x1) == 0); //Exception to the GBC identifying code: if (parentObj.name + parentObj.gameCode + parentObj.ROM[0x143] == "Game and Watch 50") { parentObj.cGBC = true; cout("Created a boot exception for Game and Watch Gallery 2 (GBC ID byte is wrong on the cartridge).", 1); } cout("Booted to GBC Mode: " + parentObj.cGBC, 0); } parentObj.memory[0xFF6C] = data; } } } else { //Lockout the ROMs from accessing the BOOT ROM control register: this.memoryHighWriter[0x50] = this.memoryWriter[0xFF50] = this.cartIgnoreWrite; } } //Helper Functions GameBoyCore.prototype.toTypedArray = function (baseArray, memtype) { try { // The following line was modified for benchmarking: if (settings[5] || (memtype != "float32" && GameBoyWindow.opera && this.checkForOperaMathBug())) { return baseArray; } if (!baseArray || !baseArray.length) { return []; } var length = baseArray.length; switch (memtype) { case "uint8": var typedArrayTemp = new Uint8Array(length); break; case "int8": var typedArrayTemp = new Int8Array(length); break; case "int32": var typedArrayTemp = new Int32Array(length); break; case "float32": var typedArrayTemp = new Float32Array(length); } for (var index = 0; index < length; index++) { typedArrayTemp[index] = baseArray[index]; } return typedArrayTemp; } catch (error) { cout("Could not convert an array to a typed array: " + error.message, 1); return baseArray; } } GameBoyCore.prototype.fromTypedArray = function (baseArray) { try { if (!baseArray || !baseArray.length) { return []; } var arrayTemp = []; for (var index = 0; index < baseArray.length; ++index) { arrayTemp[index] = baseArray[index]; } return arrayTemp; } catch (error) { cout("Conversion from a typed array failed: " + error.message, 1); return baseArray; } } GameBoyCore.prototype.getTypedArray = function (length, defaultValue, numberType) { try { if (settings[5]) { throw(new Error("")); } // The following line was modified for benchmarking: if (numberType != "float32" && GameBoyWindow.opera && this.checkForOperaMathBug()) { //Caught Opera breaking typed array math: throw(new Error("")); } switch (numberType) { case "int8": var arrayHandle = new Int8Array(length); break; case "uint8": var arrayHandle = new Uint8Array(length); break; case "int32": var arrayHandle = new Int32Array(length); break; case "float32": var arrayHandle = new Float32Array(length); } if (defaultValue != 0) { var index = 0; while (index < length) { arrayHandle[index++] = defaultValue; } } } catch (error) { cout("Could not convert an array to a typed array: " + error.message, 1); var arrayHandle = []; var index = 0; while (index < length) { arrayHandle[index++] = defaultValue; } } return arrayHandle; } GameBoyCore.prototype.checkForOperaMathBug = function () { var testTypedArray = new Uint8Array(1); testTypedArray[0] = -1; testTypedArray[0] >>= 0; if (testTypedArray[0] != 0xFF) { cout("Detected faulty math by your browser.", 2); return true; } else { return false; } } // End of js/GameBoyCore.js file. // Start of js/GameBoyIO.js file. "use strict"; var gameboy = null; //GameBoyCore object. var gbRunInterval = null; //GameBoyCore Timer var settings = [ //Some settings. true, //Turn on sound. false, //Boot with boot ROM first? (set to false for benchmarking) false, //Give priority to GameBoy mode [39, 37, 38, 40, 88, 90, 16, 13], //Keyboard button map. true, //Colorize GB mode? false, //Disallow typed arrays? 4, //Interval for the emulator loop. 15, //Audio buffer minimum span amount over x interpreter iterations. 30, //Audio buffer maximum span amount over x interpreter iterations. false, //Override to allow for MBC1 instead of ROM only (compatibility for broken 3rd-party cartridges). false, //Override MBC RAM disabling and always allow reading and writing to the banks. false, //Use the GameBoy boot ROM instead of the GameBoy Color boot ROM. false, //Scale the canvas in JS, or let the browser scale the canvas? 0x10, //Internal audio buffer pre-interpolation factor. 1 //Volume level set. ]; function start(canvas, ROM) { clearLastEmulation(); autoSave(); //If we are about to load a new game, then save the last one... gameboy = new GameBoyCore(canvas, ROM); gameboy.openMBC = openSRAM; gameboy.openRTC = openRTC; gameboy.start(); run(); } function run() { if (GameBoyEmulatorInitialized()) { if (!GameBoyEmulatorPlaying()) { gameboy.stopEmulator &= 1; cout("Starting the iterator.", 0); var dateObj = new_Date(); // The line is changed for benchmarking. gameboy.firstIteration = dateObj.getTime(); gameboy.iterations = 0; // The following lines are commented out for benchmarking. // gbRunInterval = setInterval(function () { // if (!document.hidden && !document.msHidden && !document.mozHidden && !document.webkitHidden) { // gameboy.run(); // } // }, settings[6]); } else { cout("The GameBoy core is already running.", 1); } } else { cout("GameBoy core cannot run while it has not been initialized.", 1); } } function pause() { if (GameBoyEmulatorInitialized()) { if (GameBoyEmulatorPlaying()) { clearLastEmulation(); } else { cout("GameBoy core has already been paused.", 1); } } else { cout("GameBoy core cannot be paused while it has not been initialized.", 1); } } function clearLastEmulation() { if (GameBoyEmulatorInitialized() && GameBoyEmulatorPlaying()) { clearInterval(gbRunInterval); gameboy.stopEmulator |= 2; cout("The previous emulation has been cleared.", 0); } else { cout("No previous emulation was found to be cleared.", 0); } } function save() { if (GameBoyEmulatorInitialized()) { try { var state_suffix = 0; while (findValue("FREEZE_" + gameboy.name + "_" + state_suffix) != null) { state_suffix++; } setValue("FREEZE_" + gameboy.name + "_" + state_suffix, gameboy.saveState()); cout("Saved the current state as: FREEZE_" + gameboy.name + "_" + state_suffix, 0); } catch (error) { cout("Could not save the current emulation state(\"" + error.message + "\").", 2); } } else { cout("GameBoy core cannot be saved while it has not been initialized.", 1); } } function saveSRAM() { if (GameBoyEmulatorInitialized()) { if (gameboy.cBATT) { try { var sram = gameboy.saveSRAMState(); if (sram.length > 0) { cout("Saving the SRAM...", 0); if (findValue("SRAM_" + gameboy.name) != null) { //Remove the outdated storage format save: cout("Deleting the old SRAM save due to outdated format.", 0); deleteValue("SRAM_" + gameboy.name); } setValue("B64_SRAM_" + gameboy.name, arrayToBase64(sram)); } else { cout("SRAM could not be saved because it was empty.", 1); } } catch (error) { cout("Could not save the current emulation state(\"" + error.message + "\").", 2); } } else { cout("Cannot save a game that does not have battery backed SRAM specified.", 1); } saveRTC(); } else { cout("GameBoy core cannot be saved while it has not been initialized.", 1); } } function saveRTC() { //Execute this when SRAM is being saved as well. if (GameBoyEmulatorInitialized()) { if (gameboy.cTIMER) { try { cout("Saving the RTC...", 0); setValue("RTC_" + gameboy.name, gameboy.saveRTCState()); } catch (error) { cout("Could not save the RTC of the current emulation state(\"" + error.message + "\").", 2); } } } else { cout("GameBoy core cannot be saved while it has not been initialized.", 1); } } function autoSave() { if (GameBoyEmulatorInitialized()) { cout("Automatically saving the SRAM.", 0); saveSRAM(); saveRTC(); } } function openSRAM(filename) { try { if (findValue("B64_SRAM_" + filename) != null) { cout("Found a previous SRAM state (Will attempt to load).", 0); return base64ToArray(findValue("B64_SRAM_" + filename)); } else if (findValue("SRAM_" + filename) != null) { cout("Found a previous SRAM state (Will attempt to load).", 0); return findValue("SRAM_" + filename); } else { cout("Could not find any previous SRAM copy for the current ROM.", 0); } } catch (error) { cout("Could not open the SRAM of the saved emulation state.", 2); } return []; } function openRTC(filename) { try { if (findValue("RTC_" + filename) != null) { cout("Found a previous RTC state (Will attempt to load).", 0); return findValue("RTC_" + filename); } else { cout("Could not find any previous RTC copy for the current ROM.", 0); } } catch (error) { cout("Could not open the RTC data of the saved emulation state.", 2); } return []; } function openState(filename, canvas) { try { if (findValue(filename) != null) { try { clearLastEmulation(); cout("Attempting to run a saved emulation state.", 0); gameboy = new GameBoyCore(canvas, ""); gameboy.savedStateFileName = filename; gameboy.returnFromState(findValue(filename)); run(); } catch (error) { alert(error.message + " file: " + error.fileName + " line: " + error.lineNumber); } } else { cout("Could not find the save state " + filename + "\".", 2); } } catch (error) { cout("Could not open the saved emulation state.", 2); } } function import_save(blobData) { blobData = decodeBlob(blobData); if (blobData && blobData.blobs) { if (blobData.blobs.length > 0) { for (var index = 0; index < blobData.blobs.length; ++index) { cout("Importing blob \"" + blobData.blobs[index].blobID + "\"", 0); if (blobData.blobs[index].blobContent) { if (blobData.blobs[index].blobID.substring(0, 5) == "SRAM_") { setValue("B64_" + blobData.blobs[index].blobID, base64(blobData.blobs[index].blobContent)); } else { setValue(blobData.blobs[index].blobID, JSON.parse(blobData.blobs[index].blobContent)); } } else if (blobData.blobs[index].blobID) { cout("Save file imported had blob \"" + blobData.blobs[index].blobID + "\" with no blob data interpretable.", 2); } else { cout("Blob chunk information missing completely.", 2); } } } else { cout("Could not decode the imported file.", 2); } } else { cout("Could not decode the imported file.", 2); } } function generateBlob(keyName, encodedData) { //Append the file format prefix: var saveString = "EMULATOR_DATA"; var consoleID = "GameBoy"; //Figure out the length: var totalLength = (saveString.length + 4 + (1 + consoleID.length)) + ((1 + keyName.length) + (4 + encodedData.length)); //Append the total length in bytes: saveString += to_little_endian_dword(totalLength); //Append the console ID text's length: saveString += to_byte(consoleID.length); //Append the console ID text: saveString += consoleID; //Append the blob ID: saveString += to_byte(keyName.length); saveString += keyName; //Now append the save data: saveString += to_little_endian_dword(encodedData.length); saveString += encodedData; return saveString; } function generateMultiBlob(blobPairs) { var consoleID = "GameBoy"; //Figure out the initial length: var totalLength = 13 + 4 + 1 + consoleID.length; //Append the console ID text's length: var saveString = to_byte(consoleID.length); //Append the console ID text: saveString += consoleID; var keyName = ""; var encodedData = ""; //Now append all the blobs: for (var index = 0; index < blobPairs.length; ++index) { keyName = blobPairs[index][0]; encodedData = blobPairs[index][1]; //Append the blob ID: saveString += to_byte(keyName.length); saveString += keyName; //Now append the save data: saveString += to_little_endian_dword(encodedData.length); saveString += encodedData; //Update the total length: totalLength += 1 + keyName.length + 4 + encodedData.length; } //Now add the prefix: saveString = "EMULATOR_DATA" + to_little_endian_dword(totalLength) + saveString; return saveString; } function decodeBlob(blobData) { /*Format is as follows: - 13 byte string "EMULATOR_DATA" - 4 byte total size (including these 4 bytes). - 1 byte Console type ID length - Console type ID text of 8 bit size blobs { - 1 byte blob ID length - blob ID text (Used to say what the data is (SRAM/freeze state/etc...)) - 4 byte blob length - blob length of 32 bit size } */ var length = blobData.length; var blobProperties = {}; blobProperties.consoleID = null; var blobsCount = -1; blobProperties.blobs = []; if (length > 17) { if (blobData.substring(0, 13) == "EMULATOR_DATA") { var length = Math.min(((blobData.charCodeAt(16) & 0xFF) << 24) | ((blobData.charCodeAt(15) & 0xFF) << 16) | ((blobData.charCodeAt(14) & 0xFF) << 8) | (blobData.charCodeAt(13) & 0xFF), length); var consoleIDLength = blobData.charCodeAt(17) & 0xFF; if (length > 17 + consoleIDLength) { blobProperties.consoleID = blobData.substring(18, 18 + consoleIDLength); var blobIDLength = 0; var blobLength = 0; for (var index = 18 + consoleIDLength; index < length;) { blobIDLength = blobData.charCodeAt(index++) & 0xFF; if (index + blobIDLength < length) { blobProperties.blobs[++blobsCount] = {}; blobProperties.blobs[blobsCount].blobID = blobData.substring(index, index + blobIDLength); index += blobIDLength; if (index + 4 < length) { blobLength = ((blobData.charCodeAt(index + 3) & 0xFF) << 24) | ((blobData.charCodeAt(index + 2) & 0xFF) << 16) | ((blobData.charCodeAt(index + 1) & 0xFF) << 8) | (blobData.charCodeAt(index) & 0xFF); index += 4; if (index + blobLength <= length) { blobProperties.blobs[blobsCount].blobContent = blobData.substring(index, index + blobLength); index += blobLength; } else { cout("Blob length check failed, blob determined to be incomplete.", 2); break; } } else { cout("Blob was incomplete, bailing out.", 2); break; } } else { cout("Blob was incomplete, bailing out.", 2); break; } } } } } return blobProperties; } function matchKey(key) { //Maps a keyboard key to a gameboy key. //Order: Right, Left, Up, Down, A, B, Select, Start for (var index = 0; index < settings[3].length; index++) { if (settings[3][index] == key) { return index; } } return -1; } function GameBoyEmulatorInitialized() { return (typeof gameboy == "object" && gameboy != null); } function GameBoyEmulatorPlaying() { return ((gameboy.stopEmulator & 2) == 0); } function GameBoyKeyDown(e) { if (GameBoyEmulatorInitialized() && GameBoyEmulatorPlaying()) { var keycode = matchKey(e.keyCode); if (keycode >= 0 && keycode < 8) { gameboy.JoyPadEvent(keycode, true); try { e.preventDefault(); } catch (error) { } } } } function GameBoyKeyUp(e) { if (GameBoyEmulatorInitialized() && GameBoyEmulatorPlaying()) { var keycode = matchKey(e.keyCode); if (keycode >= 0 && keycode < 8) { gameboy.JoyPadEvent(keycode, false); try { e.preventDefault(); } catch (error) { } } } } function GameBoyGyroSignalHandler(e) { if (GameBoyEmulatorInitialized() && GameBoyEmulatorPlaying()) { if (e.gamma || e.beta) { gameboy.GyroEvent(e.gamma * Math.PI / 180, e.beta * Math.PI / 180); } else { gameboy.GyroEvent(e.x, e.y); } try { e.preventDefault(); } catch (error) { } } } //The emulator will call this to sort out the canvas properties for (re)initialization. function initNewCanvas() { if (GameBoyEmulatorInitialized()) { gameboy.canvas.width = gameboy.canvas.clientWidth; gameboy.canvas.height = gameboy.canvas.clientHeight; } } //Call this when resizing the canvas: function initNewCanvasSize() { if (GameBoyEmulatorInitialized()) { if (!settings[12]) { if (gameboy.onscreenWidth != 160 || gameboy.onscreenHeight != 144) { gameboy.initLCD(); } } else { if (gameboy.onscreenWidth != gameboy.canvas.clientWidth || gameboy.onscreenHeight != gameboy.canvas.clientHeight) { gameboy.initLCD(); } } } } // End of js/GameBoyIO.js file. // Start of realtime.js file. // ROM code from Public Domain LPC2000 Demo "realtime" by AGO. var 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7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASV+sXd7y3ggA3osLIBHywEwASXJfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsfrF3e8t4IAZ6ywEwASWARywsyf/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////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// End of realtime.js file.