:
These three files— bios_CD_U.bin bios_CD_E.bin bios_CD_J.bin bios-cd-u.bin bios-cd-e.bin bios-cd-j.bin
: These files might be used to update or flash the BIOS of a CD-ROM drive. Updating the BIOS can fix bugs, add support for new features, or improve compatibility with certain types of media. : These three files— bios_CD_U
Those files represent the for the Sega CD (Mega-CD) console, with u , e , and j corresponding to the , , and regions, respectively. add support for new features