: Larger data files for games that originally used hard drives or CD-ROMs.
| Set Type | Description | Pros | Cons | |----------|-------------|------|------| | | Parents contain all base files, clones only have differences | Saves space | Need parent to run clone | | Non-Merged | Every zip is self-contained (includes all parent files) | Easy to use individually | Much larger total size | | Merged | Parent + clones all in one zip | Most compact | Hard to manage single games | mame 0.139 romset
A complete MAME 0.139 romset is a massive collection. It includes thousands of files representing decades of arcade history, from the early 1970s through the late 2000s. Types of ROMs Included : Larger data files for games that originally