Some arcade boards (like the classic Pac-Man or Galaga) do not require a separate BIOS because the game code itself handles all hardware initialization. However, more complex systems—such as the , Capcom CPS-2 , Sega System 16 , and Konami System GX —rely on a shared BIOS that manages the cartridge or CD-ROM interface. If you want to play The King of Fighters 2002 or Metal Slug 3 in MAME, you must have the correct Neo Geo BIOS.
Table 1 shows selected BIOS sets from MAME 0.147:
Many users prefer to archive specific "fullsets" that match known-good (or "No-Intro") lists, and 0.147 is a common baseline for older arcade preservation. How to Install BIOS ROMs in MAME 0.147 Setting up your BIOS files is straightforward: mame bios roms 0 147
If MAME 0.147 rejects a BIOS file, you likely downloaded a version intended for a newer or older release of MAME (such as 0.37b5 or 0.220). You must locate a BIOS specifically sourced from a . The Game Loads to a Black Screen
Even if you have the file, it might be the wrong version. Re-download a verified 0.147 neogeo.zip . Some arcade boards (like the classic Pac-Man or
Many DIY arcade cabinets built a decade ago still utilize 0.147 setups because "if it isn't broken, don't fix it." Essential BIOS Files in the 0.147 Set
If you are using a front-end launcher (like LaunchBox, RetroArch, or MAMEUI) and running an audit scan, the BIOS files might show up as red or failed. Table 1 shows selected BIOS sets from MAME 0
I can provide the exact BIOS association and steps to fix the issue.
Correct file placement is the number one area where retro gamers run into trouble. Follow these steps to ensure MAME 0.147 recognizes your BIOS files cleanly. Step 1: Keep Files Zipped