precisionmods has completed work on a PS1 Stealth mod addon to most major modchips that adds the ability of playing PS1 mod protected games on your PS2.
PS1 Games tested and working include:
Dino Crisis NTSC/U/C Original
DDR NTSC/J Original
Goto this thread for more info: http://www.ps2newz.net/forums/showth...threadid=14637