Amiberry - RetroBIOS¶
| Type | standalone + libretro |
| Classification | official_port |
| Source | https://github.com/BlitterStudio/amiberry |
| Upstream | https://github.com/tonioni/WinUAE |
| Version | v8.1.1 |
| Profiled | 2026-03-25 |
| Cores | amiberry |
| Systems | commodore-amiga, commodore-cd32, commodore-cdtv |
Technical notes
Amiberry is an Amiga emulator based on WinUAE, available as both standalone and libretro core. No built-in kickstart — requires a real Kickstart ROM or external AROS replacement files (aros-ext.bin + aros-rom.bin).
Core option "amiberry_kickstart" overrides ROM selection: auto, kick.rom, kick13.rom, kick20.rom, kick31.rom, kick205.rom, kick40068.A1200, kick40068.A4000, cd32.rom, cdtv.rom. "auto" selects per model. ref: libretro/libretro.cpp:558,621-640
Default model is A500 (KS 1.3). ROM search directories: save_dir/Kickstarts, system_dir/Kickstarts, system_dir/save-data/Kickstarts, then system_dir as fallback. ref: libretro/libretro.cpp:2740-2756
ROM identification uses SHA1 against WinUAE database (340+ entries) but does not reject unknown ROMs. Cloanto encrypted ROMs supported with rom.key.
Munt MT-32/CM-32L emulation compiled in (WITH_MIDIEMU). ROMs loaded from mt32-roms/ subdirectory of the ROM path. ref: src/midiemu.cpp:120-157
WHDLoad autoboot requires whdboot/ directory in system_dir with boot-data.zip, WHDLoad, AmiQuit, JST, whdload_db.xml. These ship with the standalone build but must be obtained separately for the libretro core. ref: libretro/libretro.cpp:1151-1184
19 files | 1 required, 18 optional | 4 in repo, 15 missing | 2 with HLE fallback
kick13.rom -required
- System: commodore-amiga
- Size: 256.0 KB
- Source:
libretro/libretro.cpp:1516 candidates_a500 - A500 Kickstart v1.3 rev 34.005, default for A500 model
kick12.rom -optional
- System: commodore-amiga
- Size: 256.0 KB
- Source:
libretro/libretro.cpp:1515 candidates_a500og - A500 Kickstart v1.2 rev 33.180, for A500OG model
kick20.rom -optional, missing from repo
- System: commodore-amiga
- Size: 512.0 KB
- Aliases:
kick204.rom - Source:
libretro/libretro.cpp:1517 candidates_a500p - A500+ Kickstart v2.04 rev 37.175
kick205.rom -optional, missing from repo
- System: commodore-amiga
- Size: 512.0 KB
- Source:
libretro/libretro.cpp:1518 candidates_a600, 1479 pick_whdload_kickstart - A600 Kickstart v2.05 rev 37.350, also used for WHDLoad
kick31.rom -optional, missing from repo
- System: commodore-amiga
- Size: 512.0 KB
- Source:
libretro/libretro.cpp:1519-1520 candidates_a1200/a4000 - Kickstart v3.1 (generic), first candidate for A1200 and A4000
kick40068.A1200 -optional
- System: commodore-amiga
- Size: 512.0 KB
- Source:
libretro/libretro.cpp:1519 candidates_a1200 - Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie
- A1200 Kickstart v3.1 rev 40.68, fallback after kick31.rom
kick40068.A4000 -optional
- System: commodore-amiga
- Size: 512.0 KB
- Source:
libretro/libretro.cpp:1520 candidates_a4000 - Platforms: batocera, lakka, recalbox, retroarch, retrobat, retrodeck, retropie
- A4000 Kickstart v3.1 rev 40.68, fallback after kick31.rom
kick.rom -optional, missing from repo
- System: commodore-amiga
- Source:
libretro/libretro.cpp:1510-1521 last in all candidate lists - Generic name, any Kickstart ROM. Last resort fallback for all models.
cd32.rom -optional, missing from repo
- System: commodore-cd32
- Size: 512.0 KB
- Aliases:
amiga-os-310-cd32.rom,kick40060.CD32 - Source:
libretro/libretro.cpp:1521 candidates_cd32 - CD32 Kickstart v3.1 rev 40.60
cd32ext.rom -optional, missing from repo
- System: commodore-cd32
- Size: 512.0 KB
- Aliases:
amiga-ext-310-cd32.rom,CD32 Extended.ROM - Source:
libretro/libretro.cpp:1579 candidates_cd32 (find_ext_rom_in_system_dir) - CD32 extended ROM rev 40.60. Not needed if using a combined 1MB ROM.
cdtv.rom -optional, missing from repo
- System: commodore-cdtv
- Aliases:
kick34005.CDTV - Source:
libretro/libretro.cpp:1522 candidates_cdtv - CDTV extended ROM v1.00, used as kickstart candidate
cdtvext.rom -optional, missing from repo
- System: commodore-cdtv
- Aliases:
CDTV Extended.ROM - Source:
libretro/libretro.cpp:1581 candidates_cdtv (find_ext_rom_in_system_dir) - CDTV extended ROM file
aros-ext.bin -optional, HLE available, missing from repo
- System: commodore-amiga
- Source:
src/memory.cpp:1877 load_kickstart_replacement - AROS extended ROM replacement. Used when no Kickstart ROM is found.
aros-rom.bin -optional, HLE available, missing from repo
- System: commodore-amiga
- Source:
src/memory.cpp:1910 load_kickstart_replacement - AROS main ROM replacement. Used with aros-ext.bin as Kickstart fallback.
rom.key -optional, missing from repo
- System: commodore-amiga
- Source:
src/rommgr.cpp:1738 AMIROMTYPE1 decryption - Decryption key for Cloanto Amiga Forever encrypted ROMs
mt32-roms/mt32_control.rom -optional, missing from repo
- System: commodore-amiga
- Aliases:
mt32-roms/ctrl_mt32.rom,mt32-roms/MT32_CONTROL.rom - Source:
src/midiemu.cpp:38-61 mt32ctl candidates, 151-156 load loop - Roland MT-32 control ROM for Munt MIDI emulation
mt32-roms/pcm_mt32.rom -optional, missing from repo
- System: commodore-amiga
- Aliases:
mt32-roms/mt32_pcm.rom,mt32-roms/MT32_PCM.rom,mt32-roms/PCM_MT32.rom - Source:
src/midiemu.cpp:133-140 MT-32 PCM loading - Roland MT-32 PCM ROM for Munt MIDI emulation
mt32-roms/cm32l_control.rom -optional, missing from repo
- System: commodore-amiga
- Aliases:
mt32-roms/ctrl_cm32l.rom,mt32-roms/CM32L_CONTROL.rom - Source:
src/midiemu.cpp:25-37 cm32lctl candidates, 151-156 load loop - Roland CM-32L control ROM for Munt MIDI emulation
mt32-roms/pcm_cm32l.rom -optional, missing from repo
- System: commodore-amiga
- Aliases:
mt32-roms/cm32l_pcm.rom,mt32-roms/PCM_CM32L.rom,mt32-roms/CM32L_PCM.rom - Source:
src/midiemu.cpp:142-149 CM-32L PCM loading - Roland CM-32L PCM ROM for Munt MIDI emulation
Generated on 2026-03-25T14:56:43Z