No, MAMEUI/MESSUI are shockingly bad, they hide much of MAME's functionality, even it's maintainer has given up on it!
Learn to use the internal UI built into official MAME, and all should work as expected.
No, MAMEUI/MESSUI are shockingly bad, they hide much of MAME's functionality, even it's maintainer has given up on it!
The https://www.mamedev.org/releases/whatsnew_0222.txt didn't mention einstein with the fix as it was the WD1770 at fault so is documented as fix to wd_fdc.cpp.
Yep, 0.222 was released end of June. There should be 0.223 released any day now, but doesn't include any further Einstein changes.