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Single Shot Control for Joystick or Thumbwheel Disclosure Number: IPCOM000054055D
Original Publication Date: 1980-Dec-01
Included in the Prior Art Database: 2005-Feb-13

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Related People

McManigal, DF Stevenson, DA [+details]


The circuit shown here permits absolute positioning of X and Y counters used in conjunction with a joystick, thumbwheels or other positioning mechanism for a cursor on a graphic display screen. This circuit is a modification to the single-shot control for joystick described in the IBM Technical Disclosure Bulletin 21, 3720-3721 (February 1979).