Dust.... Do you know of a certain game to try with....I only have a few PS1 games....
Mortal Kombat Trilogy
Wheel Of Fortune (not mine.. Its the wifes

)
Tekken 2
Tekken 3
I've got others, but I can't remember what they are since I'm at work right now....
If you know that any of these have the protection, I will try to copy them when I get home...