A "romset" is a collection of ZIP files, each containing ROM dumps for a specific game or device. For 0.130:
What games hit their peak playability at 0.130? Let’s look at the changelog. mame 0.130 romset
: It supports a vast library of over 8,000 classic games, including icons from the Golden Age. Key Features and Changes A "romset" is a collection of ZIP files,
Neo Geo games require neogeo.zip with specific ROMs: 000 classic games