| System | Required BIOS Files (Examples) | Notes | |--------|-------------------------------|-------| | | kick34005.A500 , kick40068.A1200 | Commodore Amiga | | atari7800 | 7800 BIOS (U).rom | Optional for some games | | atarijaguar | jaguar.j64 , jaguarcd.j64 | Jag CD requires CD BIOS | | atarilynx | lynxboot.img | Required | | dreamcast | dc_boot.bin , dc_flash.bin | Flycast core | | fds (Famicom Disk) | disksys.rom | Required for FDS games | | gb (Game Boy) | gb_bios.bin | Optional (boot screen) | | gba (Game Boy Advance) | gba_bios.bin | Recommended for accuracy | | mame & fbneo | neogeo.zip , various .bin files | Arcade emulation | | msx / msx2 | MSX2.ROM , MSX2EXT.ROM | Required | | neogeo (AES/MVS) | neogeo.zip (with many ROMs inside) | Essential | | pcengine / tg16 (CD) | syscard3.pce | Required for CD games | | ps2 | ps2-0190.bin ... ps2-0250.bin | Multiple files for PCSX2 | | psp | ppsspp.zip or .bin | Mostly optional | | psx (PlayStation) | scph1001.bin , scph5501.bin , etc. | 1001, 5000, 7000 series | | saturn | sega_101.bin , sega_saturn_bios.bin | Beetle/Mednafen core | | scummvm | Various | Rare | | sega32x | 32x BIOS | Optional | | segacd | bios_CD_U.bin , bios_CD_E.bin , bios_CD_J.bin | Required | | supergrafx | syscard3.pce | Same as PC Engine CD |
Wrong region or version. For PS1, some games require a specific BIOS (e.g., Japanese games require scph5500.bin ). Solution: Place all three main PS1 BIOS files ( scph1001.bin US, scph5500.bin JP, scph5502.bin EU) in the BIOS folder. full bios batocera