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+
+#------------------------------------------------------------------------------
+# $File: c64,v 1.14 2023/06/16 19:24:06 christos Exp $
+# c64: file(1) magic for various commodore 64 related files
+#
+# From: Dirk Jagdmann <doj@cubic.org>
+
+0x16500 belong 0x12014100 D64 Image
+0x16500 belong 0x12014180 D71 Image
+0x61800 belong 0x28034400 D81 Image
+0 belong 0x43154164 X64 Image
+
+# C64 (and other CBM) cartridges
+# Extended by David Korth <gerbilsoft@gerbilsoft.com>
+# Reference: https://vice-emu.sourceforge.io/vice_17.html#SEC391
+
+0 string C64\40CARTRIDGE Commodore 64 cartridge
+>0x20 ubyte 0 \b,
+>0x20 ubyte !0
+>>0x20 string/T x \b: "%.32s",
+>0x16 beshort 0
+>>0x18 beshort 0x0000 16 KB game
+>>0x18 beshort 0x0001 8 KB game
+>>0x18 beshort 0x0100 UltiMax mode
+>>0x18 beshort 0x0101 RAM/disabled
+>0x16 beshort 1 Action Replay
+>0x16 beshort 2 KCS Power Cartridge
+>0x16 beshort 3 Final Cartridge III
+>0x16 beshort 4 Simons' BASIC
+>0x16 beshort 5 Ocean type 1
+>0x16 beshort 6 Expert Cartridge
+>0x16 beshort 7 Fun Play, Power Play
+>0x16 beshort 8 Super Games
+>0x16 beshort 9 Atomic Power
+>0x16 beshort 10 Epyx Fastload
+>0x16 beshort 11 Westermann Learning
+>0x16 beshort 12 Rex Utility
+>0x16 beshort 13 Final Cartridge I
+>0x16 beshort 14 Magic Formel
+>0x16 beshort 15 C64 Game System, System 3
+>0x16 beshort 16 Warp Speed
+>0x16 beshort 17 Dinamic
+>0x16 beshort 18 Zaxxon / Super Zaxxon (Sega)
+>0x16 beshort 19 Magic Desk, Domark, HES Australia
+>0x16 beshort 20 Super Snapshot V5
+>0x16 beshort 21 Comal-80
+>0x16 beshort 22 Structured BASIC
+>0x16 beshort 23 Ross
+>0x16 beshort 24 Dela EP64
+>0x16 beshort 25 Dela EP7x8
+>0x16 beshort 26 Dela EP256
+>0x16 beshort 27 Rex EP256
+>0x16 beshort 28 Mikro Assembler
+>0x16 beshort 29 Final Cartridge Plus
+>0x16 beshort 30 Action Replay 4
+>0x16 beshort 31 Stardos
+>0x16 beshort 32 EasyFlash
+>0x16 beshort 33 EasyFlash Xbank
+>0x16 beshort 34 Capture
+>0x16 beshort 35 Action Replay 3
+>0x16 beshort 36
+>>0x1A ubyte 1 Nordic Replay
+>>0x1A ubyte !1 Retro Replay
+>0x16 beshort 37 MMC64
+>0x16 beshort 38 MMC Replay
+>0x16 beshort 39 IDE64
+>0x16 beshort 40 Super Snapshot V4
+>0x16 beshort 41 IEEE-488
+>0x16 beshort 42 Game Killer
+>0x16 beshort 43 Prophet64
+>0x16 beshort 44 EXOS
+>0x16 beshort 45 Freeze Frame
+>0x16 beshort 46 Freeze Machine
+>0x16 beshort 47 Snapshot64
+>0x16 beshort 48 Super Explode V5.0
+>0x16 beshort 49 Magic Voice
+>0x16 beshort 50 Action Replay 2
+>0x16 beshort 51 MACH 5
+>0x16 beshort 52 Diashow-Maker
+>0x16 beshort 53 Pagefox
+>0x16 beshort 54 Kingsoft
+>0x16 beshort 55 Silverrock 128K Cartridge
+>0x16 beshort 56 Formel 64
+>0x16 beshort 57
+>>0x1A ubyte 1 Hucky
+>>0x1A ubyte !1 RGCD
+>0x16 beshort 58 RR-Net MK3
+>0x16 beshort 59 EasyCalc
+>0x16 beshort 60 GMod2
+>0x16 beshort 61 MAX Basic
+>0x16 beshort 62 GMod3
+>0x16 beshort 63 ZIPP-CODE 48
+>0x16 beshort 64 Blackbox V8
+>0x16 beshort 65 Blackbox V3
+>0x16 beshort 66 Blackbox V4
+>0x16 beshort 67 REX RAM-Floppy
+>0x16 beshort 68 BIS-Plus
+>0x16 beshort 69 SD-BOX
+>0x16 beshort 70 MultiMAX
+>0x16 beshort 71 Blackbox V9
+>0x16 beshort 72 Lt. Kernal Host Adaptor
+>0x16 beshort 73 RAMLink
+>0x16 beshort 74 H.E.R.O.
+>0x16 beshort 75 IEEE Flash! 64
+>0x16 beshort 76 Turtle Graphics II
+>0x16 beshort 77 Freeze Frame MK2
+
+0 string C128\40CARTRIDGE Commodore 128 cartridge
+>0x20 ubyte 0 \b,
+>0x20 ubyte !0
+>>0x20 string/T x \b: "%.32s",
+>0x16 beshort 0 generic cartridge
+>0x16 beshort 1 Warpspeed128
+>>0x1A ubyte 1 \b, REU support
+>>0x1A ubyte 2 \b, REU support, with I/O and ROM banking
+
+0 string CBM2\40CARTRIDGE Commodore CBM-II cartridge
+>0x20 ubyte !0
+>>0x20 string/T x \b: "%.32s"
+
+0 string VIC20\40CARTRIDGE Commodore VIC-20 cartridge
+>0x20 ubyte 0 \b,
+>0x20 ubyte !0
+>>0x20 string/T x \b: "%.32s",
+>0x16 beshort 0 generic cartridge
+>0x16 beshort 1 Mega-Cart
+>0x16 beshort 2 Behr Bonz
+>0x16 beshort 3 Vic Flash Plugin
+>0x16 beshort 4 UltiMem
+>0x16 beshort 5 Final Expansion
+
+0 string PLUS4\40CARTRIDGE Commodore 16/Plus4 cartridge
+>0x20 ubyte !0
+>>0x20 string/T x \b: "%.32s"
+
+
+# DreamLoad archives see:
+# https://www.lemon64.com/forum/viewtopic.php?t=37415\
+# &sid=494dc2ca91289e05dadf80a7f8a968fe (at the bottom).
+# https://www.c64-wiki.com/wiki/DreamLoad.
+# Example HVSC Commodore 64 music collection:
+# https://kohina.duckdns.org/HVSC/C64Music/10_Years_HVSC.dfi
+
+0 byte 0
+>1 string DREAMLOAD\40FILE\40ARCHIVE
+>>0x17 byte 0 DFI Image
+>>>0x1a leshort x version: %d.
+>>>0x18 leshort x \b%d
+>>>0x1c lelong x tracks: %d
+
+0 string GCR-1541 GCR Image
+>8 byte x version: %i
+>9 byte x tracks: %i
+
+9 string PSUR ARC archive (c64)
+2 string -LH1- LHA archive (c64)
+
+0 string C64File PC64 Emulator file
+>8 string >\0 "%s"
+0 string C64Image PC64 Freezer Image
+
+0 beshort 0x38CD C64 PCLink Image
+0 string CBM\144\0\0 Power 64 C64 Emulator Snapshot
+
+0 belong 0xFF424CFF WRAptor packer (c64)
+
+0 string C64S\x20tape\x20file T64 tape Image
+>32 leshort x Version:%#x
+>36 leshort !0 Entries:%i
+>40 string x Name:%.24s
+
+0 string C64\x20tape\x20image\x20file\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0 T64 tape Image
+>32 leshort x Version:%#x
+>36 leshort !0 Entries:%i
+>40 string x Name:%.24s
+
+0 string C64S\x20tape\x20image\x20file\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0 T64 tape Image
+>32 leshort x Version:%#x
+>36 leshort !0 Entries:%i
+>40 string x Name:%.24s
+
+# Raw tape file format (.tap files)
+# Esa Hyyti <esa@netlab.tkk.fi>
+0 string C64-TAPE-RAW C64 Raw Tape File (.tap),
+>0x0c byte x Version:%u,
+>0x10 lelong x Length:%u cycles
+
+# magic for Goattracker2, http://covertbitops.c64.org/
+# from Alex Myczko <alex@aiei.ch>
+0 string GTS5 GoatTracker 2 song
+>4 string >\0 \b, "%s"
+>36 string >\0 \b by %s
+>68 string >\0 \b (C) %s
+>100 byte >0 \b, %u subsong(s)
+
+# CBM BASIC (cc65 compiled)
+# Summary: binary executable or Basic program for Commodore C64 computers
+# Update: Joerg Jenderek
+# URL: http://fileformats.archiveteam.org/wiki/Commodore_BASIC_tokenized_file
+# Reference: https://www.c64-wiki.com/wiki/BASIC_token
+# https://github.com/thezerobit/bastext/blob/master/bastext.doc
+# http://mark0.net/download/triddefs_xml.7z/defs/p/prg-c64.trid.xml
+# TODO: unify Commodore BASIC/program sub routines
+# Note: "PUCrunch archive data" moved from ./archive and merged with c64-exe
+0 leshort 0x0801
+# display Commodore C64 BASIC program (strength=50) after "Lynx archive" (strength=330) handled by ./archive
+#!:strength +0
+# if first token is not SYS this implies BASIC program in most cases
+>6 ubyte !0x9e
+# but sELF-ExTRACTING-zIP executable unzp6420.prg contains SYS token at end of second BASIC line (at 0x35)
+>>23 search/30 \323ELF-E\330TRACTING-\332IP
+>>>0 use c64-exe
+>>23 default x
+>>>0 use c64-prg
+# if first token is SYS this implies binary executable
+>6 ubyte =0x9e
+>>0 use c64-exe
+# display information about C64 binary executable (memory address, line number, token)
+0 name c64-exe
+>0 uleshort x Commodore C64
+# http://a1bert.kapsi.fi/Dev/pucrunch/
+# start address 0801h; next offset 080bh; BASIC line number is 239=00EFh; BASIC instruction is SYS 2061
+# the above combination appartly also occur for other Commodore programs like: gunzip111.c64.prg
+# and there exist PUCrunch archive for other machines like C16 with other magics
+>0 string \x01\x08\x0b\x08\xef\x00\x9e\x32\x30\x36\x31 program, probably PUCrunch archive data
+!:mime application/x-compress-pucrunch
+!:ext prg/pck
+>0 string !\x01\x08\x0b\x08\xef\x00\x9e\x32\x30\x36\x31 program
+!:mime application/x-commodore-exec
+!:ext prg/
+# start address like: 801h
+>0 uleshort !0x0801 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x800) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# valid 2nd BASIC fragment found only in sELF-ExTRACTING-zIP executable unzp6420.prg
+>>23 search/30 \323ELF-E\330TRACTING-\332IP
+# jump again from beginning
+>>>(2.s-0x800) ubyte x
+>>>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about tokenized C64 BASIC program (memory address, line number, token)
+0 name c64-prg
+>0 uleshort x Commodore C64 BASIC program
+!:mime application/x-commodore-basic
+# Tokenized BASIC programs were stored by Commodore as file type program "PRG" in separate field in directory structures.
+# So file name can have no suffix like in saveroms; When transferring to other platforms, they are often saved with .prg extensions.
+# BAS suffix is typically used for the BASIC source but also found in program pods.bas
+!:ext prg/bas/
+# start address like: 801h
+>0 uleshort !0x0801 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x0800) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# 2nd BASIC fragment
+>>&0 use basic-line
+# zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# Summary: binary executable or Basic program for Commodore C128 computers
+# URL: https://en.wikipedia.org/wiki/Commodore_128
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/prg-c128.trid.xml
+# From: Joerg Jenderek
+# Note: Commodore 128 BASIC 7.0 variant; there exist varaints with different start addresses
+0 leshort 0x1C01
+!:strength +1
+# GRR: line above with strength 51 (50+1) is too generic because it matches SVr3 curses screen image, big-endian with strength (50) handled by ./terminfo
+# probably skip SVr3 curses images with "invalid high" second line offset
+>2 uleshort <0x1D02
+# skip foo with "invalid low" second line offset
+>>2 uleshort >0x1C06
+# if first token is not SYS this implies BASIC program
+>>>6 ubyte !0x9e
+>>>>0 use c128-prg
+# if first token is SYS this implies binary executable
+>>>6 ubyte =0x9e
+>>>>0 use c128-exe
+# Summary: binary executable or Basic program for Commodore C128 computers
+# Note: Commodore 128 BASIC 7.1 extension by Rick Simon
+# start adress 132Dh
+#0 leshort 0x132D THIS_IS_C128_7.1
+#>0 use c128-prg
+# Summary: binary executable or Basic program for Commodore C128 computers
+# Note: Commodore 128 BASIC 7.0 saved with graphics mode enabled
+# start adress 4001h
+#0 leshort 0x4001 THIS_IS_C128_GRAPHIC
+#>0 use c128-prg
+# display information about tokenized C128 BASIC program (memory address, line number, token)
+0 name c128-prg
+>0 uleshort x Commodore C128 BASIC program
+!:mime application/x-commodore-basic
+!:ext prg
+# start address like: 1C01h
+>0 uleshort !0x1C01 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x1C00) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# 2nd BASIC fragment
+>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about C128 program (memory address, line number, token)
+0 name c128-exe
+>0 uleshort x Commodore C128 program
+!:mime application/x-commodore-exec
+!:ext prg/
+# start address like: 1C01h
+>0 uleshort !0x1C01 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x1C00) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# no valid 2nd BASIC fragment in Commodore executables
+#>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# Summary: binary executable or Basic program for Commodore C16/VIC-20/Plus4 computers
+# URL: https://en.wikipedia.org/wiki/Commodore_Plus/4
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/prg-vic20.trid.xml
+# defs/p/prg-plus4.trid.xml
+# From: Joerg Jenderek
+# Note: there exist VIC-20 variants with different start address
+# GRR: line below is too generic because it matches Novell LANalyzer capture
+# with regular trace header record handled by ./sniffer
+0 leshort 0x1001
+# skip regular Novell LANalyzer capture (novell-2.tr1 novell-lanalyzer.tr1 novell-win10.tr1) with "invalid low" token value 54h
+>6 ubyte >0x7F
+# skip regular Novell LANalyzer capture (novell-2.tr1 novell-lanalyzer.tr1 novell-win10.tr1) with "invalid low" second line offset 4Ch
+#>>2 uleshort >0x1006 OFFSET_NOT_TOO_LOW
+# skip foo with "invalid high" second line offset but not for 0x123b (Minefield.prg)
+#>>>2 uleshort <0x1102 OFFSET_NOT_TOO_HIGH
+# if first token is not SYS this implies BASIC program
+>>6 ubyte !0x9e
+# valid second end of line separator implies BASIC program
+>>>(2.s-0x1000) ubyte =0
+>>>>0 use c16-prg
+# invalid second end of line separator !=0 implies binary executable like: Minefield.prg
+>>>(2.s-0x1000) ubyte !0
+>>>>0 use c16-exe
+# if first token is SYS this implies binary executable
+>>6 ubyte =0x9e
+>>>0 use c16-exe
+# display information about C16 program (memory address, line number, token)
+0 name c16-exe
+>0 uleshort x Commodore C16/VIC-20/Plus4 program
+!:mime application/x-commodore-exec
+!:ext prg/
+# start address like: 1001h
+>0 uleshort !0x1001 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x1000) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# no valid 2nd BASIC fragment in excutables
+#>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about tokenized C16 BASIC program (memory address, line number, token)
+0 name c16-prg
+>0 uleshort x Commodore C16/VIC-20/Plus4 BASIC program
+!:mime application/x-commodore-basic
+!:ext prg
+# start address like: 1001h
+>0 uleshort !0x1001 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x1000) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# 2nd BASIC fragment
+>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# Summary: binary executable or Basic program for Commodore VIC-20 computer with 8K RAM expansion
+# URL: https://en.wikipedia.org/wiki/VIC-20
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/prg-vic20-8k.trid.xml
+# From: Joerg Jenderek
+# Note: Basic v2.0 with Basic v4.0 extension (VIC20); there exist VIC-20 variants with different start addresses
+# start adress 1201h
+0 leshort 0x1201
+# if first token is not SYS this implies BASIC program
+>6 ubyte !0x9e
+>>0 use vic-prg
+# if first token is SYS this implies binary executable
+>6 ubyte =0x9e
+>>0 use vic-exe
+# display information about Commodore VIC-20 BASIC+8K program (memory address, line number, token)
+0 name vic-prg
+>0 uleshort x Commodore VIC-20 +8K BASIC program
+!:mime application/x-commodore-basic
+!:ext prg
+# start address like: 1201h
+>0 uleshort !0x1201 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x1200) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# 2nd BASIC fragment
+>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about Commodore VIC-20 +8K program (memory address, line number, token)
+0 name vic-exe
+>0 uleshort x Commodore VIC-20 +8K program
+!:mime application/x-commodore-exec
+!:ext prg/
+# start address like: 1201h
+>0 uleshort !0x1201 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x0400) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# no valid 2nd BASIC fragment in excutables
+#>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# Summary: binary executable or Basic program for Commodore PET computers
+# URL: https://en.wikipedia.org/wiki/Commodore_PET
+# Reference: http://mark0.net/download/triddefs_xml.7z/defs/p/prg-pet.trid.xml
+# From: Joerg Jenderek
+# start adress 0401h
+0 leshort 0x0401
+!:strength +1
+# GRR: line above with strength 51 (50+1) is too generic because it matches TTComp archive data, ASCII, 1K dictionary
+# (strength=48=50-2) handled by ./archive and shared library (strength=50) handled by ./ibm6000
+# skip TTComp archive data, ASCII, 1K dictionary ttcomp-ascii-1k.bin with "invalid high" second line offset 4162h
+>2 uleshort <0x0502
+# skip foo with "invalid low" second line offset
+#>>2 uleshort >0x0406 OFFSET_NOT_TOO_LOW
+# skip bar with "invalid end of line"
+#>>>(2.s-0x0400) ubyte =0 END_OF_LINE_OK
+# if first token is not SYS this implies BASIC program
+>>6 ubyte !0x9e
+>>>0 use pet-prg
+# if first token is SYS this implies binary executable
+>>6 ubyte =0x9e
+>>>0 use pet-exe
+# display information about Commodore PET BASIC program (memory address, line number, token)
+0 name pet-prg
+>0 uleshort x Commodore PET BASIC program
+!:mime application/x-commodore-basic
+!:ext prg
+# start address like: 0401h
+>0 uleshort !0x0401 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x0400) ubyte x
+# 2nd BASIC fragment
+>>&0 use basic-line
+# zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about Commodore PET program (memory address, line number, token)
+0 name pet-exe
+>0 uleshort x Commodore PET program
+!:mime application/x-commodore-exec
+!:ext prg/
+# start address like: 0401h
+>0 uleshort !0x0401 \b, start address %#4.4x
+# 1st BASIC fragment
+>2 use basic-line
+# jump to 1 byte before next BASIC fragment; this must be zero-byte marking the end of line
+>(2.s-0x0400) ubyte x
+>>&-1 ubyte !0 \b, no EOL=%#x
+# no valid 2nd BASIC fragment in excutables
+#>>&0 use basic-line
+# Zero-byte marking the end of the BASIC line
+>-3 ubyte !0 \b, 3 last bytes %#2.2x
+# Two zero-bytes in place of the pointer to next BASIC line indicates the end of the program
+>>-2 ubeshort x \b%4.4x
+# display information about tokenized BASIC line (memory address, line number, Token)
+0 name basic-line
+# pointer to memory address of beginning of "next" BASIC line
+# greater then previous offset but maximal 100h difference
+>0 uleshort x \b, offset %#4.4x
+# offset 0x0000 indicates the end of BASIC program; so bytes afterwards may be some other data
+>0 uleshort 0
+# not line number but first 2 data bytes
+>>2 ubeshort x \b, data %#4.4x
+# not token but next 2 data bytes
+>>4 ubeshort x \b%4.4x
+# not token arguments but next data bytes
+>>6 ubequad x \b%16.16llx
+>>14 ubequad x \b%16.16llx...
+# like 0x0d20352020204c594e5820495820204259205749 "\r 5 LYNX IX BY WILL CORLEY" for LyNX archive Darkon.lnx handled by ./archive
+#>>3 string x "%-0.30s"
+>0 uleshort >0
+# BASIC line number with range from 0 to 65520; practice to increment numbers by some value (5, 10 or 100)
+>>2 uleshort x \b, line %u
+# https://www.c64-wiki.com/wiki/BASIC_token
+# The "high-bit" bytes from #128-#254 stood for the various BASIC commands and mathematical operators
+>>4 ubyte x \b, token (%#x)
+# https://www.c64-wiki.com/wiki/REM
+>>4 string \x8f REM
+# remark string like: ** SYNTHESIZER BY RICOCHET **
+>>>5 string >\0 %s
+#>>>>&1 uleshort x \b, NEXT OFFSET %#4.4x
+# https://www.c64-wiki.com/wiki/PRINT
+>>4 string \x99 PRINT
+# string like: "Hello world" "\021 \323ELF-E\330TRACTING-\332IP (64 ONLY)\016\231":\2362141
+>>>5 string x %s
+#>>>>&0 ubequad x AFTER_PRINT=%#16.16llx
+# https://www.c64-wiki.com/wiki/POKE
+>>4 string \x97 POKE
+# <Memory address>,<number>
+>>>5 regex \^[0-9,\040]+ %s
+# BASIC command delimiter colon (:=3Ah)
+>>>>&-2 ubyte =0x3A
+# after BASIC command delimiter colon remaining (<255) other tokenized BASIC commands
+>>>>>&0 string x "%s"
+# https://www.c64-wiki.com/wiki/SYS 0x9e=\236
+>>4 string \x9e SYS
+# SYS <Address> parameter is a 16-bit unsigned integer; in the range 0 - 65535
+>>>5 regex \^[0-9]{1,5} %s
+# maybe followed by spaces, "control-characters" or colon (:) followed by next commnds or in victracker.prg
+# (\302(43)\252256\254\302(44)\25236) /T.L.R/
+#>>>5 string x SYS_STRING="%s"
+# https://www.c64-wiki.com/wiki/GOSUB
+>>4 string \x8d GOSUB
+# <line>
+>>>5 string >\0 %s