Issue with mednafen-psx

Hello, i´m using the osx version of Retroarch, and I´m getting the following error log in some games

RetroArch: ROM loading skipped. Implementation will load it on its own. RetroArch: Environ SET_PIXEL_FORMAT: XRGB8888. RetroArch: Environ GET_OVERSCAN: 0 RetroArch [ERROR] :: Failed to load game. [Mednafen PSX]: Samples / Frame: nan [Mednafen PSX]: Estimated FPS: nan RetroArch: Does not have enough samples for monitor refresh rate estimation. Requires to run for at least 4096 frames.

I don´t know how to fix it, as some other games I tried work flawlessly.

Mednafen PSX requires that you have BIOS files inside the system directory - otherwise it won’t run.

scph1001.bin scph5500.bin scph5501.bin scph5502.bin scph7502.bin

Those are some of the BIOS files it looks for.

I had the bios, will check tomorrow, I think it only happens with jap stuff. Will let you know.

Keep in mind Mednafen PSX’s compatibility, while very good, is not perfect. Some games may not be working on it just yet on the current WIP. Check on the Mednafen forums to see if there’s any information on whether the games you are trying to play are incompatible.