Mesen - RetroBIOS¶
| Type | libretro |
| Source | https://github.com/libretro/Mesen |
| Version | 0.9.9 |
| Profiled | 2026-03-18 |
| Cores | mesen |
| Systems | nintendo-nes, nintendo-fds |
5 files (1 in repo, 4 missing)
| File | Required | In Repo | Platforms | Source Ref |
|---|---|---|---|---|
disksys.rom |
yes | yes | batocera, emudeck, lakka, recalbox, retroarch, retrobat, retrodeck, retropie | Core/FdsLoader.cpp:45-60 (LoadBios), Core/FdsLoader.cpp:140-146 (LoadRom validates size == 0x2000) |
FdsBios.bin |
no | no | - | Core/FdsLoader.cpp:50 (primary lookup path) |
StudyBox.bin |
no | no | - | Core/StudyBoxLoader.cpp:125-133 (LoadBios), Core/StudyBoxLoader.cpp:146-157 (LoadRom validates size == 0x40000) |
MesenDB.txt |
no | no | - | Core/GameDatabase.cpp:74-81 (InitDatabase), Libretro/MesenDB.inc (baked-in copy) |
MesenPalette.pal |
no | no | - | Libretro/libretro.cpp:301-323 (load_custom_palette) |
Generated on 2026-03-20T19:12:20Z