| Filename | Region | File Size | MD5 Checksum | | :--- | :--- | :--- | :--- | | | USA | 128 KB (131,072 bytes) | 2efd74e3232ff260e371b99f84024c7f | | bios-cd-e.bin | Europe | 128 KB (131,072 bytes) | e66fa1dc5820d254611fdcdba0662372 | | bios-cd-j.bin | Japan | 128 KB (131,072 bytes) | bdeb4c47da613946d422d97d98b21c4f |
of the original hardware’s Read-Only Memory. When sourced correctly (often requiring a 128KB file size), they offer perfect compatibility. bios-cd-u.bin bios-cd-e.bin bios-cd-j.bin
: The BIOS for the European/PAL region (Mega-CD). bios-cd-j.bin : The BIOS for the Japanese region (Mega-CD). Key Usage Details | Filename | Region | File Size |