gearsystem
(default)genesis_plus_gx
picodrive
smsplus
mastersystem
.sms .bin .zip .7z
The Master System BIOSes are optional, and are disabled by default due to region and compatibility issues.
BIOS | md5 |
bios.sms | 840481177270d5642a14ca71ee72844c |
bios_E.sms | 840481177270d5642a14ca71ee72844c |
bios_U.sms | 840481177270d5642a14ca71ee72844c |
bios_J.sms | 24a519c53f67b00640d0048ef7089105 |