mirror of
https://github.com/Abdess/retroarch_system.git
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69987cc0bb
source-verified: mesen FdsBios.bin→alias, MesenDB.txt phantom (embedded). mupen64plus 64DD_IPL.bin→IPL.n64 (code path fix). neocd 000-lo.lo/ng-lo.rom phantoms (algorithmically generated). new profiles: mesen-s, mupen64plus next develop/gles2/gles3. regenerate database.
56 lines
1.8 KiB
YAML
56 lines
1.8 KiB
YAML
emulator: Mini vMac
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type: libretro
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core_classification: community_fork
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source: "https://github.com/libretro/libretro-minivmac"
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upstream: "https://www.gryphel.com/c/minivmac/"
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profiled_date: "2026-03-24"
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core_version: "36.04"
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display_name: "Mac II (minivmac)"
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cores: [minivmac]
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systems: [macintosh-ii]
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# Libretro port of Mini vMac 36.04, hardcoded for Mac II emulation
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# (CurEmMd = kEmMd_II). 68020 CPU, FPU, ADB, VIA2, ASC. 640x480, 8-bit color.
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# The VidROM is generated in memory by Vid_Init(), not loaded from a file.
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# ROM loading order in LoadMacRom (OSGLUERETRO.c:774):
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# 1. <system_dir>/MacIIx.ROM
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# 2. <system_dir>/MacII.ROM
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# 3. --rom command line arg
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# 4. ~/.gryphel/mnvm_rom/MacII.ROM
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# 5. app parent directory
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# 6. current directory
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# The libretro port does NOT call ROM_IsValid() (unlike upstream backends),
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# so no checksum validation occurs. ROM_Init() patches the Mac's own boot
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# ROM check (DisableRomCheck = 1, ROMEMDEV.c:279).
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files:
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- name: "MacII.ROM"
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path: "MacII.ROM"
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required: true
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size: 262144
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validation: [size]
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source_ref: "minivmac/cfg/CNFGRAPI.h:32, minivmac/src/OSGLUERETRO.c:781"
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note: >
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Macintosh II ROM image (256 KB). Hardcoded as RomFileName. The core
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reads exactly kROM_Size (262144) bytes via filestream_read.
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- name: "MacIIx.ROM"
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path: "MacIIx.ROM"
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required: false
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size: 262144
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validation: [size]
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source_ref: "minivmac/src/OSGLUERETRO.c:778"
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note: >
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Macintosh IIx ROM image (256 KB). Tried first in the loading sequence.
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If present, takes priority over MacII.ROM.
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notes:
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emulation_target: >
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Configured for Macintosh II (kEmMd_II). 68020 CPU, FPU, ADB, VIA2, ASC
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sound. Screen: 640x480, 8-bit color depth.
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info_discrepancy: >
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.info declares firmware_count=1 (MacII.ROM only). The code also tries
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MacIIx.ROM first (OSGLUERETRO.c:778).
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