PSX modchip, old crow diagrams request

Hi,
I've tell you a big favor, there's someone that can have old crow modchip diagrams?
I'm sure jinn can help me XD

 

Ahhhh thanks jinn!
hmmm it's very strange, my modchip don't have this wiring...
can you tell me what's mod is it?
Thanks for the helping
As you can see, my 9002 diagrams are similar to this (scheme it's orrible XD)
(source of image http://www.electro-tech-online.com/microcontrollers/105227-what-secret-behind-pic-12c508-2.html)