> I don't want to update MAME anymore because of the slow boot times on my ancient > computer. I may try 4-play soon to see how that goes but I like MAMEUI32. Maybe it's > time for a new computer.
Your missing out by not updating MAME. Do yourself a favor and stop using UI's and Unofficial derivatives.
If you set the proper settings in mame.ini you can simply launch mame or mame64 and browse game listings by typing.