TI99/4A Controller Port Pinout

9-pin male D-sub connector on the computer.

9-pin female D-sub connector on the joysticks.

  1. ?
  2. Stick A enable
  3. North
  4. Fire
  5. West
  6. ?
  7. Stick B enable
  8. South
  9. East

Jay Tilton
06/28/98