Credits - pyroesp/PlayStation-1-Reset-Mod GitHub Wiki

Microchip for their amazing microcontrollers
NOCASH for his amazing work and free documentation on the PSX
Damn-Deal-Done at Consoles Unleashed for the high resolution guides for the flex cable connector pinout, PU-8, PU-18, PU-20, PU-22 and PU-23 motherboards
Cybdyn System for the PSIO
@_ramapcsx2 for the xStation and his input for V1.2