Posted by AUX on 13, 2001 at 12:05 PM:
In Reply to: Re: Theory posted by ray on 12, 2001 at 8:16 PM:
I think at least 3 trackballs/mice at once were reported as working with the original Opti-MAME build (2 serial ports, 1 ps/2 port). Since I believe the current MAME build has all the opti-mame stuff, if you configure the mouse drivers right, it should work.