Inside the emulator directory, you will find a folder named ROMS .

To run any Neo Geo game, the emulator requires the system BIOS file. This file contains the proprietary code SNK programmed into the arcade cabinets to boot the games. In most full sets, the neogeo.zip file is included directly in the ROMs folder.

: It optimized code to achieve 60 frames per second on Pentium-era processors.