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https://github.com/Abdess/retroarch_system.git
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feat: add 10 emulator profiles (batch 2)
a5200, prosystem (Atari 7800), atari800 (400/800/XL/XE), vice (C64/C128/VIC-20/Plus4/PET - 10 cores, all ROMs embedded), neocd (Neo Geo CD, 12 BIOS variants), beetle_pce (PC Engine, 6 files), beetle_pcfx (PC-FX), np2kai (PC-9801, 14 files + YM2608 samples), quasi88 (PC-8801, 13 ROMs + 3 hidden fonts), opera (3DO, 10 BIOS + 3 kanji) 31 total profiles. Cross-reference: 572 undeclared, 148 in repo.
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emulators/atari800.yml
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178
emulators/atari800.yml
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emulator: Atari800
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type: libretro
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source: "https://github.com/libretro/libretro-atari800"
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systems: [atari-400, atari-800, atari-800xl, atari-130xe, atari-5200, atari-xegs]
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# Atari800 emulates the Atari 8-bit family (400/800/XL/XE) and the 5200 console.
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# All BIOS files are optional -- the core ships built-in Altirra OS replacements
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# (altirraos_800, altirraos_xl, altirra_5200_os, altirra_basic) compiled into the
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# binary. If real ROM files are found in the system directory they take priority.
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#
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# ROM discovery (sysrom.c SYSROM_FindInDir):
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# 1. Scan system directory for files of valid size (0x800, 0x2000, 0x2800, 0x4000)
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# 2. Match by CRC32 against known ROM revisions
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# 3. If no CRC match, try case-insensitive filename match (MatchByName)
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# 4. Results stored in .atari800.cfg (generated on first run)
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#
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# The core generates .atari800.cfg in the frontend home directory on first boot.
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# Core option "atari800_system" selects the emulated machine type:
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# 400/800, 800XL (64KB), 130XE (128KB), Modern XL/XE(320KB), Modern XL/XE(576KB),
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# Modern XL/XE(1088KB), 5200
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files:
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# -- Atari 5200 BIOS --
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# Original 5200 OS ($F800-$FFFF, 2 KB). Matched by CRC32: 0x4248d3e3 (orig)
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# or 0xc2ba2613 (rev A). Altirra 5200 OS used as fallback.
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# Filename match (case-insensitive): atari5200.rom, atar5200.rom, 5200.rom,
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# 5200.bin, atari_5200.rom
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- name: "5200.rom"
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path: "5200.rom"
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required: false
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size: 2048
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md5: 281f20ea4320404ec820fb7ec0693b38
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note: >
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Atari 5200 BIOS (original). Mapped at $F800-$FFFF.
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Altirra 5200 OS is used when this file is absent.
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source_ref: "atari800/src/sysrom.c:101, libretro info firmware0"
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# -- Atari BASIC ROM --
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# Atari BASIC interpreter (8 KB). Three known revisions:
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# Rev A: CRC32 0x4bec4de2, Rev B: CRC32 0xf0202fb3, Rev C: CRC32 0x7d684184
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# Auto-select prefers Rev C > B > A > custom > Altirra BASIC.
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# Filename match: ataribasic.rom, ataribas.rom, basic.rom, atari_basic.rom
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# Core option "atari800_opt2" enables BASIC (needed for some 400/800 software).
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- name: "ATARIBAS.ROM"
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path: "ATARIBAS.ROM"
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required: false
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size: 8192
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md5: 0bac0c6a50104045d902df4503a4c30b
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note: >
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Atari BASIC Rev C. Required for 400/800 software that needs BASIC.
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Altirra BASIC is used as fallback. Enable via core option atari800_opt2.
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source_ref: "atari800/src/sysrom.c:103-105, libretro info firmware1"
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# -- Atari 400/800 OS A --
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# Original Atari 400/800 OS (10 KB). Two known CRC32 values:
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# NTSC: 0xc1b3bb02, PAL: 0x72b3fed4
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# Filename match: atariosa.rom, atari_osa.rom, atari_os_a.rom
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- name: "ATARIOSA.ROM"
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path: "ATARIOSA.ROM"
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required: false
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size: 10240
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md5: eb1f32f5d9f382db1bbfb8d7f9cb343a
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note: >
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Atari 400/800 OS Rev A. Altirra OS 800 is used as fallback.
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Auto-select order: OS B NTSC, OS A NTSC, OS A PAL, custom, Altirra.
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source_ref: "atari800/src/sysrom.c:87-89, libretro info firmware2"
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# -- Atari 400/800 OS B --
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# OS revision B (10 KB), NTSC: CRC32 0x0e86d61d
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# Filename match: atariosb.rom, atari_osb.rom, atari_os_b.rom
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- name: "ATARIOSB.ROM"
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path: "ATARIOSB.ROM"
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required: false
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size: 10240
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md5: 4177f386a3bac989a981d3fe3388cb6c
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note: >
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Atari 400/800 OS Rev B (NTSC). Preferred over Rev A for 400/800 mode.
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source_ref: "atari800/src/sysrom.c:89, libretro info firmware3"
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# -- Atari XL/XE OS --
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# XL/XE OS (16 KB). Many revisions known by CRC32 in sysrom.c:
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# BB01R2 (800XL stock): 0x1f9cd270
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# CC01R4: 0x0e000b99
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# BB01R4: 0x1eaf4002
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# Auto-select prefers BB01R2 for 800XL, BB01R3 for XE, BB01R4 for XEGS.
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# Filename match: atarixlxe.rom, atarixl.rom, atari_xlxe.rom, atari_xl_xe.rom
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- name: "ATARIXL.ROM"
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path: "ATARIXL.ROM"
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required: false
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size: 16384
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md5: 06daac977823773a3eea3422fd26a703
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note: >
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Atari XL/XE OS. Used for 800XL, 130XE, and XEGS modes.
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Altirra XL OS is used as fallback.
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source_ref: "atari800/src/sysrom.c:90-99, libretro info firmware4"
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# -- Atari XL/XE/XEGS OS v4 (BB01R4) --
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# XEGS-specific OS revision BB01R4 (16 KB), CRC32: 0x1eaf4002
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# Preferred for XEGS machine mode. Same filename matching as ATARIXL above.
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- name: "BB01R4_OS.ROM"
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path: "BB01R4_OS.ROM"
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required: false
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size: 16384
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md5: b7a2a04677d34f069eeb643d5238bf86
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note: >
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Atari XEGS OS Rev 4 (BB01R4). Preferred OS for XEGS machine mode.
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source_ref: "atari800/src/sysrom.c:98, libretro info firmware5"
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# -- XEGS Missile Command built-in game --
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# The XEGS had Missile Command in ROM (8 KB), CRC32: 0xbdca01fb
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# No filename auto-match -- must be set via config or detected by CRC.
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- name: "XEGAME.ROM"
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path: "XEGAME.ROM"
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required: false
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size: 8192
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md5: d7eb37aec6960cba36bc500e0e5d00bc
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note: >
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XEGS built-in Missile Command ROM. Only used in XEGS machine mode.
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No built-in replacement exists for this ROM.
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source_ref: "atari800/src/sysrom.c:106, libretro info firmware6"
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# Known ROM revisions from sysrom.c (CRC32 identifiers):
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#
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# 400/800 OS:
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# SYSROM_A_NTSC 0xc1b3bb02 10 KB OS Rev A (NTSC)
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# SYSROM_A_PAL 0x72b3fed4 10 KB OS Rev A (PAL)
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# SYSROM_B_NTSC 0x0e86d61d 10 KB OS Rev B (NTSC)
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#
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# XL/XE OS (all 16 KB):
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# SYSROM_AA00R10 0xc5c11546 1200XL first rev
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# SYSROM_AA01R11 0x1a1d7b1b 1200XL second rev
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# SYSROM_BB00R1 0x643bcc98 600XL stock
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# SYSROM_BB01R2 0x1f9cd270 800XL stock
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# SYSROM_BB02R3 0x0d477aa1 XL/XE rev 3a
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# SYSROM_BB02R3V4 0xd425a9cf XL/XE rev 3b
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# SYSROM_CC01R4 0x0e000b99 XL/XE rev 5
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# SYSROM_BB01R3 0x29f133f7 XE stock
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# SYSROM_BB01R4 0x1eaf4002 XEGS stock
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# SYSROM_BB01R59 0x45f47988 XL/XE rev 59
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# SYSROM_BB01R59A 0xf0a236d3 XL/XE rev 59a
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#
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# 5200 OS (2 KB):
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# SYSROM_5200 0x4248d3e3 Original
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# SYSROM_5200A 0xc2ba2613 Rev A
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#
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# BASIC (8 KB):
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# SYSROM_BASIC_A 0x4bec4de2 Rev A
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# SYSROM_BASIC_B 0xf0202fb3 Rev B
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# SYSROM_BASIC_C 0x7d684184 Rev C
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#
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# XEGAME (8 KB):
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# SYSROM_XEGAME 0xbdca01fb Missile Command
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#
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# Built-in Altirra replacements (no file needed):
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# altirraos_800 10 KB 400/800 OS replacement
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# altirraos_xl 16 KB XL/XE OS replacement
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# altirra_5200_os 2 KB 5200 OS replacement
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# altirra_basic 8 KB BASIC replacement
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notes:
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altirra_note: >
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The Altirra OS/BASIC replacements are open-source alternatives compiled
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directly into the core binary (roms/ directory in source). They provide
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good compatibility for most software but real ROMs give better accuracy.
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cfg_note: >
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On first boot the core creates .atari800.cfg in the frontend home directory.
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It scans the system directory for ROM files by CRC32 first, then by filename.
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The core option atari800_opt1 controls whether this legacy config is loaded.
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machine_selection: >
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Core option atari800_system selects the emulated machine. Each machine type
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has its own preferred OS ROM auto-select order defined in sysrom.c.
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