> Things seem to be moving along very nicely > > I hope you don't mind but I posted a custom build of groovymame with your lamp > outputs hooked up in model1.c: > http://forum.arcadecontrols.com/index.php/topic,129720.0.html > > Also has a hi/lo shifter mod for those games which use them for cabs with real > shifters or 4 ways. > > Also included the diff for those interested.
Hooked up the VBlank-IRQ done.
Now I guess I need the MC89374 user manual datasheet alone seems like a dead end for now.