It sounds like you’re looking for a specific feature or configuration related to a PS1 ROM (game image) and a BIOS file—likely for use with a PlayStation 1 emulator (like ePSXe, DuckStation, RetroArch, PCSX-Reloaded, etc.).
It looks like you’re asking about the of a file named ps1-rom.bin in the context of a BIOS for the original PlayStation (PS1) . ps1-rom.bin bios
While modern emulators like , ePSXe , and RetroArch (Beetle PSX) have become highly advanced, they still rely on the BIOS for several key reasons: It sounds like you’re looking for a specific
The only officially "safe" way to obtain a BIOS file is to dump it from your own physical PlayStation console using specialized hardware or a modded console. RetroArch (Using PCSX-ReARMed or SwanStation core) The Legal
Depending on which emulator you use (such as DuckStation, ePSXe, or RetroArch), you might see different names for this file. While ps1-rom.bin is a common generic name, it often refers to one of the following official versions: