VBA-M - RetroBIOS¶
Technical notes
Supports GB, GBC, GBA, and SGB (borders/palette only). BIOS usage controlled by vbam_usebios core option (default: disabled). Built-in HLE BIOS (myROM array) handles GBA SWI calls without external file. GB/GBC boot sequence skipped when BIOS absent. Upstream repo includes the libretro port in src/libretro/.
3 files | 0 required, 3 optional | 3 in repo, 0 missing | 3 with HLE fallback
gba_bios.bin optional in repo HLE fallback
GBA BIOS
- System: nintendo-gba
- Size: 16.0 KB
- Validation: size
- Source:
src/gba/GBA.cpp:3262-3272,src/libretro/libretro.cpp:846-851 - Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, rocknix, romm
gb_bios.bin optional in repo HLE fallback
Game Boy boot ROM
- System: nintendo-gb
- Size: 256 B
- Validation: size
- Source:
src/gb/GB.cpp:2172-2192,src/libretro/libretro.cpp:861-879 - Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, rocknix, romm
gbc_bios.bin optional in repo HLE fallback
Game Boy Color boot ROM
- System: nintendo-gbc
- Size: 2.2 KB
- Validation: size
- Source:
src/gb/GB.cpp:2172-2192,src/libretro/libretro.cpp:861-879 - Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie, rocknix, romm
Generated on 2026-08-23T16:12:06Z