PlayStation SCPH-5502 V30 Europe BIOS SCPH5502BIN - Google Work
Unlike the SCPH-1002 (which had a dual clock for 60Hz mods), the SCPH-5502’s v3.0 BIOS locks the GPU clock to 53.6931 MHz (PAL) instead of 53.6931 MHz? Correction: Actually, the PSX uses a master clock 53.6931 MHz divided differently. The result is that on a real SCPH-5502, Crash Bandicoot plays 17% slower but uses the full PAL vertical resolution. Emulators using scph5502.bin must match that timing. playstation scph5502 v30 europe bios scph5502bin google work
Users running Linux on a Chromebook or using Android emulators (ePSXe, FPse) want to know if BIOS files sourced from Google Search will work. Title: PlayStation SCPH-5502 V30 Europe BIOS SCPH5502BIN -
Most emulation users prefer the NTSC BIOS (SCPH5500.bin or 5501.bin) because NTSC runs at 60fps. However, the is necessary for specific titles. SCPH-5501 (USA): NTSC 60Hz