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#ifndef VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h
#define VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/*
*
* BIOS Memory
*
*/
#define BIOSMEM_SEG 0x40
#define BIOSMEM_INITIAL_MODE 0x10
#define BIOSMEM_CURRENT_MODE 0x49
#define BIOSMEM_NB_COLS 0x4A
#define BIOSMEM_PAGE_SIZE 0x4C
#define BIOSMEM_CURRENT_START 0x4E
#define BIOSMEM_CURSOR_POS 0x50
#define BIOSMEM_CURSOR_TYPE 0x60
#define BIOSMEM_CURRENT_PAGE 0x62
#define BIOSMEM_CRTC_ADDRESS 0x63
#define BIOSMEM_CURRENT_MSR 0x65
#define BIOSMEM_CURRENT_PAL 0x66
#define BIOSMEM_NB_ROWS 0x84
#define BIOSMEM_CHAR_HEIGHT 0x85
#define BIOSMEM_VIDEO_CTL 0x87
#define BIOSMEM_SWITCHES 0x88
#define BIOSMEM_MODESET_CTL 0x89
#define BIOSMEM_DCC_INDEX 0x8A
#define BIOSMEM_VS_POINTER 0xA8
#define BIOSMEM_VBE_FLAG 0xB9
#define BIOSMEM_VBE_MODE 0xBA
/*
*
* VGA registers
*
*/
#define VGAREG_ACTL_ADDRESS 0x3c0
#define VGAREG_ACTL_WRITE_DATA 0x3c0
#define VGAREG_ACTL_READ_DATA 0x3c1
#define VGAREG_INPUT_STATUS 0x3c2
#define VGAREG_WRITE_MISC_OUTPUT 0x3c2
#define VGAREG_VIDEO_ENABLE 0x3c3
#define VGAREG_SEQU_ADDRESS 0x3c4
#define VGAREG_SEQU_DATA 0x3c5
#define VGAREG_PEL_MASK 0x3c6
#define VGAREG_DAC_STATE 0x3c7
#define VGAREG_DAC_READ_ADDRESS 0x3c7
#define VGAREG_DAC_WRITE_ADDRESS 0x3c8
#define VGAREG_DAC_DATA 0x3c9
#define VGAREG_READ_FEATURE_CTL 0x3ca
#define VGAREG_READ_MISC_OUTPUT 0x3cc
#define VGAREG_GRDC_ADDRESS 0x3ce
#define VGAREG_GRDC_DATA 0x3cf
#define VGAREG_MDA_CRTC_ADDRESS 0x3b4
#define VGAREG_MDA_CRTC_DATA 0x3b5
#define VGAREG_VGA_CRTC_ADDRESS 0x3d4
#define VGAREG_VGA_CRTC_DATA 0x3d5
#define VGAREG_MDA_WRITE_FEATURE_CTL 0x3ba
#define VGAREG_VGA_WRITE_FEATURE_CTL 0x3da
#define VGAREG_ACTL_RESET 0x3da
#define VGAREG_MDA_MODECTL 0x3b8
#define VGAREG_CGA_MODECTL 0x3d8
#define VGAREG_CGA_PALETTE 0x3d9
#endif /* !VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h */
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