Due to copyright laws, we cannot provide links. However, here is the terminology you should look for when searching:
A discussion about any full MAME set is not complete without mentioning files. CHD stands for Compressed Hunks of Data and is a lossless compression format originally developed specifically for MAME. mame 2014 reference set mame 0159 roms chds top
This specific version, released on February 25, 2015 , is a significant milestone in the project's history. It serves as the foundation for the "MAME 2014" libretro core , which is used in popular front-ends like RetroArch, Batocera, and Lakka. This "2014" moniker can be a point of confusion, as the core was finalized around the end of 2014 and early 2015, making it compatible with the 0.159 ROM set. Due to copyright laws, we cannot provide links
Difficult to delete regional clones you don’t want without extracting and rebuilding the archive. Performance Optimization and Best Practices This specific version, released on February 25, 2015