# 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.