Posted by Fultra on 1, 2000 at 3:41 PM:
In Reply to: a dumb happ question... posted by qbus on 1, 2000 at 3:17 PM:
If you look at the URL:
http://www.happcontrols.com/amusement/trackballs/56110000.htm
I think I'm missing your point though. Why does it matter? And, besides that, these 3 buttons are mouse buttons - NOT keyboard buttons. So they are much use in mame.
: with the happ usb interface cade do you have to share a grounds... i was looking at the card and the number of grounds and the number of conntions are rather uneven