ocr: Ajystic ki uses two inde pe ndent pots to - provide an X,Y) input value. Hori- zontal I move ments on the joystickaf- fectthe X-exis pot inde pendentlyof the Y y-exis pot. Likewise, vertical move ments affect the y-exis pot inde pend- ent of the X-exis pot. By reading both pots youcandete rmine the position ofthe joystic - k in the X)coordinate system. X Joystick Game Input Device