Forget complicated command lines. Here is the simplest way to get your full arcade up and running in minutes.
While we cannot provide direct download links, full 0.139 ROMsets are available through various channels. Some collections are split alphabetically (0-A, B-C, D-E, etc.) so you don't have to download a huge file all at once. Complete sets are approximately 24 GB to 56 GB in size. Mame V0.139 Full Arcade Set Roms Easy Install
Some newer, disc-based 90s arcade games (like Killer Instinct or Area 51 ) require (Compressed Hunks of Data). These are heavy hard drive images. Forget complicated command lines