Because MAME is constantly being refined, newer versions often require updated ROM files to account for more accurate hardware "dumps." This means a ROM file from an older set might not work with a newer emulator, and vice versa. Why the 0.159u2 Version Matters
However, for the or the cabinet builder using vintage hardware, 0.159u2 is a time capsule. It represents MAME at its most efficient—a lean, mean, arcade emulator before it became a museum preservation project. It captures the excitement of the early 2000s emulation scene, where every weekly update brought something new and magical to the screen. Mame 0.159u2 Roms
Why would someone want the 0.159u2 set in 2024? Because MAME is constantly being refined, newer versions