Though it didn't become the standard for PS2 gaming, remains a valuable educational resource. It helped developers understand the inner workings of the IOP and SBUS, contributing to the overall stability of PlayStation 2 emulation as we know it today. mirh/pcsx2-xp: PCSX2 - The Playstation 2 Emulator - GitHub
The PS2 BIOS performs several critical functions that emulators rely on: fps2bios