here is a link that tells you exact how to do it.
http://www.megagames.com/psx/psx_patches.shtml
i used it too back up my FFVIII for psx
and use a patch for some cheats.
now my problem is: the patch does work, but the game does not.
when the game should start, the screen just stays black.
does any1 know how to fix this?