Mednafen-Saturn requires the following BIOS image files for operation. OpenEmu on the mac is brilliant - you can quite comfortably play Playstation 1 games.
Emulators: ePSXe, Duckstation, PCSXR-PGXP, Retroarch, Beetle PSX HW, mednafen, XEBRA, Avocado, PCSX-Redux, eNGE, PS1 BIOS, gpuBladeSoft and much more! 17 jul. Bleem is a popular commercial emulator for PlayStation, released 20 years ago.
Any necessary bios files need to be placed there. Description: Mednafen ported to the PS3 by Robo Hobo.