Turn off “Dynamic Recompilation” temporarily for the menu, or switch the “Memory Settings” to “Use Extra Memory” (PSP-2000+ only). Also, ensure your ROM is not corrupted (check file size: 12MB for a clean dump).
: The DaedalusX64 emulator is the standard for N64 emulation on the PSP. Recent updates have improved its efficiency, but it remains demanding for the system [30]. Mario Kart 64 Psp
To run Nintendo 64 games on a PSP, you need a dedicated emulator. The most prominent choice is , which has seen numerous updates over the years to improve stability. Mario Kart 64 Psp