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Document Title: [silkworm.txt (text file)]

                  SILKWORM

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   COIN LOCKOUT                  K  COIN LOCKOUT
 10   SP-                           L  SP+
 11                                 M
 12   VID RED                       N  VID GN
 13   VID BL                        P  SYNC
 14   VID GND                       R  SVC               JEEP JOYSTICK IS
 15   TEST                          S                    ON LEFT SIDE OF
 16   COIN 1                        T  COIN 2            CONTROL PANEL
 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 CANNON FIRE              Z  PL 2 JEEP JUMP
 23   PL 1 MACHINE GUN              a  PL 2 MACHINE GUN
 24   HELI TILT                     b  PL 2 GUN REVERSE
 25                                 c 
 26                                 d 
 27 GND                             e  GND  
 28 GND                             f  GND  

 DIP SW 1   1    2    3    4    5    6    7    8      COIN/CREDIT
 -----      OFF  OFF  COIN 2                          1/1  COIN 1
            OFF  ON   SAME AS                         2/1
            ON   OFF  SW 1-2                          1/2
            ON   ON                                   1/3
                                OFF  OFF              3  # OF STOCK
                                OFF  ON               4
                                ON   OFF              5
                                ON   ON               2
                                               ON     DEMO SOUND ON

 DIP SW 2   1    2    3    4    5    6    7    8
            OFF  OFF  OFF                             50K, 200K ,500K EXTEND
            OFF  OFF  ON                              500K 300K  800K
            OFF  ON   OFF                             50K  200K
            OFF  ON   ON                              100K 300K
            ON   OFF  OFF                             50K
            ON   OFF  ON                              100K
            ON   ON   OFF                             200K
            ON   ON   ON                              NONE
                                OFF  OFF  OFF         1  DIFFICULTY
                                OFF  OFF  ON          2
                                OFF  ON   ON          3
                                ON   ON   OFF         4
                                ON   OFF  ON          5

}