Mame 0139u1 Bios Pack Hot -

In arcade emulation, a "BIOS" file contains the operating code for the original hardware (e.g., Neo Geo, Namco System 12, or PlayChoice-10). While a game ROM contains the game code itself, many arcade games won't boot without the accompanying BIOS file for that system. Key Details for 0.139u1 Separating BIOS files? - EMULAB