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# snes9x - RetroBIOS

Type | libretro
Classification | official_port
Source | https://github.com/libretro/snes9x
Upstream | https://github.com/snes9xgit/snes9x
Version | 1.61
Profiled | 2026-03-25
Cores | snes9x
Systems | nintendo-snes, nintendo-satellaview, nintendo-sufami-turbo

2 files | 0 required, 2 optional | 2 in repo, 0 missing

`BS-X.bin` -optional : Satellaview BS-X BIOS

- System: nintendo-satellaview
- Size: 1.0 MB
- Aliases: `BS-X.bios`
- Validation: size
- Source: `libretro.cpp:1209, bsx.cpp:1209,1214`
- Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie
- Needed for Satellaview (.bs) games.

`STBIOS.bin` -optional : Sufami Turbo BIOS

- System: nintendo-sufami-turbo
- Size: 256.0 KB
- Validation: size
- Source: `libretro.cpp:1203,1317, memmap.cpp:1672`
- Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie
- Needed for Sufami Turbo multi-cart games.

Generated on 2026-03-25T14:56:43Z