Sega Cd Bios-cd-e.bin Bios-cd-j.bin Bios-cd-u.bin -

Each file corresponds to a specific global region for the console: : North America (USA) bios_CD_E.bin : Europe (PAL) bios_CD_J.bin : Japan Usage and Installation

The filenames correspond to the three major regional lockouts implemented by Sega in the early 1990s. Each file is specific to a region and is necessary to play games from that territory. sega cd bios-cd-e.bin bios-cd-j.bin bios-cd-u.bin