In emulation, a BIOS (Basic Input/Output System) acts as the "operating system" for the original arcade hardware. While most arcade games contain their own code on specific ROM chips, many shared standardized motherboards. Instead of duplicating the motherboard’s firmware in every single game file, MAME uses a separate BIOS file that multiple games can reference.
While there are hundreds of device and system files in the full set, most users only need a handful of core BIOS files to run the most popular arcade systems. Below are the most common BIOS files and their associated systems: all mame bios
: Required for Capcom’s ZN-1 and ZN-2 hardware. In emulation, a BIOS (Basic Input/Output System) acts
: Essential for all SNK Neo-Geo games (Metal Slug, King of Fighters). While there are hundreds of device and system
: Necessary for Sega NAOMI systems (Marvel vs. Capcom 2).
In emulation, a BIOS (Basic Input/Output System) acts as the "operating system" for the original arcade hardware. While most arcade games contain their own code on specific ROM chips, many shared standardized motherboards. Instead of duplicating the motherboard’s firmware in every single game file, MAME uses a separate BIOS file that multiple games can reference.
While there are hundreds of device and system files in the full set, most users only need a handful of core BIOS files to run the most popular arcade systems. Below are the most common BIOS files and their associated systems:
: Required for Capcom’s ZN-1 and ZN-2 hardware.
: Essential for all SNK Neo-Geo games (Metal Slug, King of Fighters).
: Necessary for Sega NAOMI systems (Marvel vs. Capcom 2).