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Document Title: [hvy-barl.txt (text file)]

                  HEAVY BARREL
PARTS SIDE                         CKT SIDE
------------                       ------------         
  1   GND                           A  GND
  2   GND                           B  GND
  3   +5V                           C  +5V
  4   +5V                           D  +5V
  5   -5V                           E  -5V
  6   +12V                          F  +12V
  7   KEY                           H  KEY
  8   CTR 1                         J  CTR 2
  9                                 K 
 10   SP +                          L  SP-
 11                                 M
 12   VID RED                       N  VID GN
 13   VID BL                        P  SYNC
 14   VID GND                       R  SVC
 15   TEST                          S
 16   COIN 1                        T  COIN 2
 17   1 START                       U  2 START
 18   PL 1 UP                       V  PL 2 UP
 19   PL 1 DOWN                     W  PL 2 DOWN
 20   PL 1 LEFT                     X  PL 2 LEFT
 21   PL 1 RIGHT                    Y  PL 2 RIGHT
 22   PL 1 SHOOT                    Z  PL 2 SHOOT 
 23   PL 1 GRENADE                  a  PL 2 GRENADE
 24                                 b
 25                                 c 
 26                                 d 
 27 GND                             e  GND  
 28 GND                             f  GND  

 DIP SW A   1    2    3    4    5    6    7    8         COIN/CREDIT
 --------   OFF  OFF                                     1/1  COIN 1
            ON   OFF                                     1/2
            OFF  ON                                      1/3
            ON   ON                                      2/1
                      OFF  OFF                           1/1  COIN 2
                      ON   OFF                           1/2
                      OFF  ON                            1/3
                      ON   ON                            2/1
                                ON                       TEST
                                     ON                  DEMO SOUND OFF
                                          X              VIDEO FLIP
                                               OFF       ----
 DIP SW 2   1    2    3    4    5    6    7    8
            OFF  OFF                                     3   # OF MEN
            ON   OFF                                     5
            OFF  ON                                      1
            ON   ON                                      FREE PLAY
                      OFF  OFF                           NORM
                      ON   OFF                           HARD
                      OFF  ON                            NORM    
                      ON   ON                            FAST
                                OFF  OFF                 30K 80K 160K BONUS
                                ON   OFF                 50K 120K 190K
                                OFF  ON                  100K 200K 300K
                                ON   ON                  150K 300K 450K
                                          ON             CONTINUE ON
                                               OFF       ----
}