# Sega Master System ## Code example ```html
``` ### BIOS | Name | Description | MD5 Checksum | |------|--------------|-------------| | `bios_E.sms` | MasterSystem EU BIOS | `840481177270d5642a14ca71ee72844c` | `bios_U.sms` | MasterSystem US BIOS | `840481177270d5642a14ca71ee72844c` | `bios_J.sms` | MasterSystem JP BIOS | `24a519c53f67b00640d0048ef7089105` ### CORES The *segaMS* system supports 2 cores - `genesis_plus_gx` - `picodrive` If set to `segaMS`, emulator will use the `genesis_plus_gx` core.