Thanks for the reply. However, I still don't understand why I am getting the errors, and what tools do I need to use to verify the integrity of the dumps? I tried opening track3 with poweriso, but the content don't display due to errors...

Hey all. I had these rare discs laying around for quite a while, and today I decided I wanted to share them with the world. They're both demo/ trial not for sale JP discs bought from jp yahoo auctions/ japan. The first one only contains a movie of beta footage from the game Phantasy Star Online. I n...