Atari's DRAG RACE
---------

  1  GND                              A  GND
  2  +10                              B  +10
  3  +5V                              C  GND
  4  2 START LAMP                     D  VID GND
  5  TEST                             E  VIDEO
  6  3RD 1                            F  4TH 1
  7  1ST 1                            H  2ND 1
  8  STEERING 1A                      J  ACCEL 1
  9  STEERING 2A                      K  STEERING 1B
 10  TACH 2                           L  STEERING 2B
 11  4TH 2                            M
 12  2ND 2                            N  3RD 2
 13  ACCEL 2                          P  1ST 2
 14  1 START LAMP                     R  TACH 1
 15  2 START N/O                      S  COIN 2 N/C
 16  COIN 1 N/C                       T  1 START N/O
 17  SP 2                             U  GND
 18  SP GND                           V  SP 1
 19  25 VAC                           W  25 VAC
 20  25 VAC                           X  25 VAC
 21  25V C.T. GND                     Y  25 V C.T. GND
 22  GND                              Z  GND