alright, alright...
I finally went and fired up Ms. Pac on my cabinet tonight (I don't like to do that, because then I make my real Ms. Pac cab feel bad about herself) to figure out how to do it again.
it's very easy, and i'm not sure cheats have to be on.
it's a DIP SWITCH
so tab, dip switches, speedup cheat ON/OFF, you would want it ON. duh
Anyway, hope this settles it.
Allroy