# PlayStation ## Code Example ```html
``` ## ROM Type Your **ROM** can have the following extensions: - `cue` - `toc` - `m3u` - `ccd` - `exe` - `pbp` - `chd` ### BIOS | File Name | Description | md5sum | | ----------- | ------------- | ----------- | | scph5500.bin | PS1 JP BIOS - Required for JP games | 8dd7d5296a650fac7319bce665a6a53c | | scph5501.bin | PS1 US BIOS - Required for US games | 490f666e1afb15b7362b406ed1cea246 | | scph5502.bin | PS1 EU BIOS - Required for EU games | 32736f17079d0b2b7024407c39bd3050 | ### CORES The *psx* system supports 2 cores - `mednafen_psx_hw` - `mednafen_psx` If set to `psx`, emulator will use the `mednafen_psx_hw` core.