Bios Exclusive — Ppsspp
99% of PSP games run flawlessly on PPSSPP without any BIOS file.
Your game had 60 FPS with the emulated BIOS, but now you get 30 FPS. Solution: The real BIOS performs actual hardware checks that the emulated BIOS skips. Unless you need the boot screen or a specific demo, turn "Use Real BIOS" OFF. The PPSSPP internal BIOS is almost always faster. ppsspp bios