The emulator cannot read the .mcr file structure—often because the file is corrupted, 0 KB, or incorrectly copied from another emulator (like PCSX-Reloaded).
If you don't have a memory card file yet, follow these steps: Open pSX v1.13 and navigate to Configuration Click on the "Memory Cards" You will see two slots. Click the button next to Slot 1 or Slot 2. download memory card psx emulator 1.13