Just click here or weave your way through the FFVIII page on EyesOnFF and download the file.
BE WARNED: YOU WILL BE PLACED IN A WAITING LIST FOR A VERY LONG TIME
Then all you need to do, apparently, is put your FFVIII disc 1 (PSX) in your disc drive and look for the FF8 disc1 IMG (you need to make hidden files visable) and away you go.
However I get a message saying it cant allocate the Geezard card. Boo hoo i say, Boo hoo!