Download MAME 0.139u1 binary (the executable). Official builds are still available on the MAME development site under "Old Releases."
You might be wondering: Why not just use the latest MAME version? Here are the top four reasons collectors specifically hunt for the 0.139u1 romset. Mame 0.139u1 Roms Archive
Most 0.139u1 torrents/dumps use split or non-merged to save space or improve portability. Download MAME 0
