If your searching for the bios file for playstation emulator then now you can stop search coz we have it and upload these files for you for free.
The three BIOS files needed by Mednafen (and RetroArch/OpenEmu, if using Mednafen as core).Models:
scph5500 - 3.0 NTSC-J (1996-09-09)
scph5501 - 3.0 NTSC-U/C (1996-11-18)
scph5502 - 3.0 PAL (1997-01-06)
scph5500 - 3.0 NTSC-J (1996-09-09)
scph5501 - 3.0 NTSC-U/C (1996-11-18)
scph5502 - 3.0 PAL (1997-01-06)
PlayStation BIOS files (NA/EU/JP) for Mednafen bios pack for ps |
Somehow, scph5501 seems to be missing from many online PSX BIOS collections.