Japan =link=: Psx Chd
This unique approach yields significantly better results than general-purpose compression.
PSX games use standard CD-ROM capacities (up to 700MB per disc). However, many Japanese games—especially text-heavy visual novels or games with minimal FMV (Full Motion Video)—only fill a fraction of the disc. The rest of the space is filled with "dummy data" or silence. Psx Chd Japan
The highly popular Beetle PSX HW and DuckStation cores fully support CHD out of the box. Psx Chd Japan
(Compressed Hunks of Data) format for use in modern emulation. The CHD Format for PlayStation Psx Chd Japan
CHD offers significant compression over .iso or .bin/.cue formats, making it ideal for SD cards in retro handhelds.