If you have a raw .bin/.cue file, you can create a high-quality, fixed CHD file using tools like . Download CHDMAN: A command-line tool. Place chdman.exe in the same folder as your .cue file.
Originally used by Sony for official PSOne Classics on the PlayStation Portable (PSP). This format is highly efficient for multi-disc games because it combines all discs into a single file. Most modern emulators support .PBP natively. psx highly compressed roms fixed