sd loading

Is it possible, and if so is there a guide to wire an SD Card Reader like the PS2 Portables do but with a PS1? I got my PS1 for $1 from j4u, it works, just the disc reader is broken, and I am not paying $30 for a disc reader, I'd rather use up some spare wires and an SD Card I have. - Any help...

For the latest version with updates and improvements click here: Click me! With the recent advancements in SD loading for the PS2 it's now viable for portables to use this feature for booting games. I've been testing on my stock 79k model and found game compatibility to be fairly solid with...