ESPIAL


COMP SIDE                          CKT SIDE
-----------                        ---------
  1  GND                              A  GND
  2  GND                              B  GND
  3                                   C 
  4  +5V                              D  +5V
  5                                   E  FIRE
  6                                   F
  7                                   H
  8  COIN                             J
  9  BOMB                             K
 10  1 START                          L  2 START
 11  LEFT                             M  RIGHT
 12  UP                               N
 13                                   P
 14                                   R  DOWN
 15                                   S
 16  VID RED                          T  VID GN
 17  VID BL                           U  SYNC
 18                                   V  SP+
 19                                   W
 20  +12V                             X  +12V
 21  GND                              Y  GND
 22  GND                              Z  GND