> it sounds like u would need to use one of the trackball inputs of the optipac for your trackball, and use the other trackball input of the optipac for both of your spinners (ie. one of your spinners would use X1 and X2, and the other spinner would use Y1 and Y2). then you would need to configure the mame default keys/inputs so that both of the spinners perform correctly, because by default mame would think both of your spinners form one single trackball, er, I think
No. He's using one interface/controller for three devices. I'm wondering....spinners and trackballs these days come with their own interface....what kinds is he using?...and why does he need the trackball separate from the spinner?
Scifi frauds. SF illuminates.
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