smackdown 2
 

I used clone cd to back up smackdown2.
its said everything was ok with disc,but when i try to play i get the ''insert a playstation dics screen.i used a cd/r/w is that the problem?im using 7 wire chip btw

Yep thats the prob mate psx won't read cdrw you have to use cdr's and it works with clone.