Often from the PlayStation (PSX), Sega Saturn, or early PC era.
A bit-for-bit copy of an original CD, allowing it to be "mounted" on a modern computer or burned back to a physical disc. cd1213.7z
If you are looking for the contents of such a file, it typically contains: Often from the PlayStation (PSX), Sega Saturn, or
7-Zip includes built-in CRC-32 and SHA-256 checks to ensure the archive hasn't been corrupted during download. Often from the PlayStation (PSX)