The reference set does not include game ROMs or software list items (like disk or tape images). Those are distributed separately in software list ROM sets.
Here’s a detailed write-up on the :
The MAME Reference Set is an invaluable resource for anyone interested in classic arcade games, game development, or the preservation of gaming heritage. Its comprehensive collection, verified and validated games, and detailed documentation make it an essential tool for research, development, and community engagement. mame reference set
The MAME Reference Set provides a RESTful API for accessing and querying the data. The API supports various endpoints, including: The reference set does not include game ROMs
The exact contents vary by version, but a reference set generally contains: verified and validated games