game patches not working

[giaver]

Hi i wonder if anyone could help me through with applying patches to PSX games i am using PPF-O-MATIC ver.2.0 for patching and despiting saying patch applied successifully when a burn the game on the cd it wont work i am in sydney australia ...could anyone help PLEASE ...thanks
giaver

P.S. I use an ACER CRW6432A 6x4x32 and use cdrwin ...i backedup some games without patches and worked fine and other games wouldn't work and thats when i tried to use a patch for them and still don't work.......SOMEONE help PLEASE