mirror of
https://github.com/Abdess/retroarch_system.git
synced 2026-04-13 12:22:33 -05:00
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.
92 lines
3.1 KiB
YAML
92 lines
3.1 KiB
YAML
emulator: melonDS
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type: standalone + libretro
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core_classification: community_fork
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cores: [melonds]
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source: "https://github.com/libretro/melonDS"
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upstream: "https://github.com/melonDS-emu/melonDS"
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profiled_date: "2026-03-24"
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core_version: "Git"
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display_name: "Nintendo - DS (melonDS)"
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systems: [nintendo-ds, nintendo-dsi]
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notes: |
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FreeBIOS fallback for DS mode (NTR); DSi mode requires all native files.
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Libretro fork based on melonDS ~0.9.x era, validates size only.
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Upstream adds CRC32 validation on BIOS files (MemConstants.h).
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DSi SD card emulation controlled by melonds_dsi_sdcard core option.
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files:
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# --- Nintendo DS (NTR) ---
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- name: bios9.bin
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system: nintendo-ds
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description: "ARM9 BIOS"
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required: false
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hle_fallback: true
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size: 4096
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validation: {core: [size], upstream: [size, crc32]}
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crc32: "0x2ab23573"
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source_ref: "src/NDS.h:196, src/NDS.cpp:467-477, src/frontend/Util_ROM.cpp:99-111"
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notes: "FreeBIOS fallback (src/FreeBIOS.h); native needed for Key1 cartridge crypto"
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- name: bios7.bin
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system: nintendo-ds
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description: "ARM7 BIOS"
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required: false
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hle_fallback: true
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size: 16384
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validation: {core: [size], upstream: [size, crc32]}
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crc32: "0x1280f0d5"
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source_ref: "src/NDS.h:197, src/NDS.cpp:482-492, src/frontend/Util_ROM.cpp:117-131"
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notes: "FreeBIOS fallback (src/FreeBIOS.h); native needed for Key1 init at offset 0x0030"
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- name: firmware.bin
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system: nintendo-ds
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description: "NDS firmware image"
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required: false
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hle_fallback: true
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validation: [size]
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source_ref: "src/SPI.cpp:192-211, src/frontend/Util_ROM.cpp:174-195"
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notes: "Generated 128KB firmware as fallback; native must be 256KB or 512KB for boot"
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# --- Nintendo DSi (TWL) ---
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- name: dsi_bios9.bin
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system: nintendo-dsi
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description: "DSi ARM9 BIOS"
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required: true
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size: 65536
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validation: {core: [size], upstream: [size, crc32]}
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crc32: "0xBAE84F6C"
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source_ref: "src/DSi.h:33, src/DSi.cpp:587-599, src/frontend/Util_ROM.cpp:145-156"
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- name: dsi_bios7.bin
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system: nintendo-dsi
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description: "DSi ARM7 BIOS"
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required: true
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size: 65536
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validation: {core: [size], upstream: [size, crc32]}
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crc32: "0x4316CC42"
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source_ref: "src/DSi.h:34, src/DSi.cpp:604-620, src/frontend/Util_ROM.cpp:158-170"
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notes: "Contains eMMC key-Y at offset 0x8308 for NAND init"
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- name: dsi_firmware.bin
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system: nintendo-dsi
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description: "DSi firmware image"
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required: true
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size: 131072
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validation: [size]
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source_ref: "src/SPI.cpp:197-211, src/frontend/Util_ROM.cpp:201-217"
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- name: dsi_nand.bin
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system: nintendo-dsi
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description: "DSi NAND dump"
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required: true
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source_ref: "src/frontend/Util_ROM.cpp:224-235, src/DSi_NAND.cpp"
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notes: "Uses AES keys from ARM7i BIOS offset 0x8308"
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- name: dsi_sd_card.bin
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system: nintendo-dsi
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description: "DSi SD card image"
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required: false
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source_ref: "src/frontend/Util_ROM.cpp:237-243, src/libretro/libretro.cpp:837,553"
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notes: "Created if missing; requires melonds_dsi_sdcard core option enabled"
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