CROSSBOW        -GUN GAME-

  P21          P4 VIDEO   P2 TRACKBALL  P16
                                        1 GND
  1 GND                                 2
  2                                     3
  3 +17V                                4 CTR
  4 +5V                                 5 CTR+
  5 +5V                                 6 COIN 1
  6                                     7 COIN 2
  7
  8 -17V
  9
 10 GND