FISCHER@RUTGERS@sri-unix (11/29/82)
From: Ron <FISCHER at RUTGERS> I am not sure what your interface requirements are, however there is a company making trackballs for home computers like the Apple/Atari and it sells for about $40. That company is: WICO Consumer Division Niles, ILL. 60648 800-323-4014 (Ill. residents call 312-647-7500) The ad copy I found on p. 249 in Jan. '83 issue of Creative Computing explains that this is: "Made by the world's largest manufacturer of controls for the commercial arcades." These trackballs probably only send out pulses, i.e. they don't keep an interrogatble cursor position inside them (as some mice do). (ron) -------