About 10 months ago Scene Contributor zecoxao released some tools and information from ZeroTolerance pertaining to PSXclassic's working with decompressed ISO's . Since that time Most Hated has published some new advancements following the previous work, adding Multi-Disc Support with updated Tools and also a new...
PSX Classics Tools Updated (w/ Tutorial) + CDDA & Multi-Disc Support by Most Hated