Bios | Ps1-rom.bin

It is extracted from the PlayStation 3's official system firmware.

Unlike traditional BIOS files dumped from physical PS1 hardware (like SCPH1001.bin ), ps1_rom.bin is bundled within official Sony PS3 system updates to support its built-in PS1 backward compatibility. ps1-rom.bin bios

If you need a PS1 BIOS for emulation (e.g., DuckStation, ePSXe, RetroArch), you should: It is extracted from the PlayStation 3's official