Nebula , a rare DECO Cassette game, and Magical Pumpkin: Puroland de Daibouken became fully playable with working steering controls.
Even with a Full ROM set, you might encounter errors. Here is a cheat sheet: Mame 0.251 Full - Rom Set
: Every zip file contains every file needed to run that game, including BIOS and parent files. It is the easiest to manage but takes up the most disk space. Nebula , a rare DECO Cassette game, and
Saves space by combining parent and clone games into one file. It is the easiest to manage but takes up the most disk space
MAME (Multiple Arcade Machine Emulator) 0.251 is a release of the MAME emulator family. A “Full ROM Set” for MAME 0.251 is a collection of game ROMs, BIOSes, and supplementary data organized and named to match the MAME 0.251 drivers so the emulator can run arcade titles supported in that release.