Some popular ROMs for MAME 0.139u1 include:
For mobile, it is often easier to use "Non-Merged" sets, where each zip file contains everything needed to run, including parent and child ROMs, even if it takes up more space. roms for mame 0139u1
You need to specifically search for the or 0.139u1 ROM set. Some popular ROMs for MAME 0