.mdf and .mds files, what are they and how do you get them to work. can you use them in pcsxbox, if so how, and also if you cant use it, how do you convert it to any usable formate, or what the hell is mdf and mds files used for and one that can help, please do, I got metal gear solid and i want to play it on my xbox but its mdf and mds, please help.