[extra Quality] - Mame 0.78 Bios

Without it → “romset is bad” or missing file errors.

: The most critical BIOS for titles like Metal Slug or King of Fighters . cpis.zip : Required for various Capcom systems. konamigx.zip : Needed for Konami GX hardware games. pgm.zip : For Polygame Master system games. cvs.zip : Required for Century Video System titles. Installation and Placement mame 0.78 bios

It’s not the game itself. Instead, the BIOS: Without it → “romset is bad” or missing file errors

Yes — but only for certain arcade systems. Many classic games (like Pac-Man, Donkey Kong, Galaga) run from a single ROM set and don’t need a separate BIOS. konamigx

While a full 0.78 reference set contains dozens of device and BIOS files, the most common ones you will encounter include:

Without the correct BIOS, games on those systems won’t boot.