which pff to use i am new to this

[greenwooddiana]

i am ####ting to backup my psx disks and just wondering about the patches i have read that i need a pff to download the patches
which pff do i use the PAL4U Patcher or the PPF Patch Engine (*.PPF) to apply the patch.

please help me. also is it hard to do
do i copy the cd fist then add the patch

thanks
diana