Always remember that the BIOS you download will have a sturdy impact on the PlayStation’s ultimate functionality. Simply put, BIOS or Basic Input Output System is the powerful hardware and the main thing your device reads when you turn it on. A BIOS file is a mandatory component that has one goal - to make the emulator work. PSx Bios scph1001.bin - PlayStation BIOS. If you are using per-core configs MAKE SURE YOU’VE LOADED THE Mednafen Saturn config file first! Don’t overwrite the default RetroArch config file with a new default BIOS directory location – unless you’re going to put ALL emulator BIOSes in that directory (see 2.C.Set the directory to wherever you saved the two BIOS files in step 2.The first directory option under the Directory section is System/BIOS Dir.Near the bottom of that column is the Directory section.

It is in the second column – “Settings” the one with the gears for the icon.Open RetroArch and enter the Directory location.You will have to set the BIOS location in RetroArch.everything is saved to RetroArch.cfg) then place all BIOS files for all emulators in the same folder (again, typically RetroArch/system folder.) You can place them where ever if you use per-core configs (I use RetroArch/system/mednafen_saturn_bios).Typically this is the RetroArch/system folder.Place them in the appropriate folder under RetroArch.Download the two BIOS files you need (they are here in a zip file.).

Download psx bios scph5501.bin