> Baseline MAME at mamedev.org now has a UI that may be sufficient for you. Double > click the 0.253 mame.exe and it will launch. > > You could also look at mine, IV/Play at mameui.info. > > You can also tweak the various .exes DPI settings in their properties to see if it > makes a difference to presentation.
Since you have a 4k monitor (and I don't) can you also try out Arcade64 (https://arcade.mameworld.info) and tell me if it's any better than MAMEUI ?