If not really, simply choose it from the ROM selection display screen in the emulator. Upon beginning up your emuIator, you should become motivated for the PlayStation BIOS file.
Youll then desire to consider the BIOS file (which ends in.rubbish bin) and spot it in the exact same folder as your ROMs. Test that BIOS file unless your emulator particularly states in any other case. Without it, the emulator wont work, but mainly because soon as you possess the BIOS, youre good to move. Think that of the PlayStation BIOS document as the service essential for the emulator.