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

                  IRON HORSE    
  CKT SIDE                                  PARTS SIDE
-----                                     -----
 A1  -5V                                   B1  +12V
 A2  SP                                    B2  SP
 A3  PL 2 SHOOT 1                          B3  PL 2 SHOOT 2
 A4  PL 2 LEFT                             B4  PL 2 RIGHT
 A5  1 PLAY START                          B5  2 PLAY START
 A6  PL 1 SHOOT 2                          B6  PL 2 UP
 A7  PL 1 SHOOT 1                          B7  SVC
 A8  PL 1 RIGHT                            B8  PL 1 LEFT
 A9  PL 1 UP                               B9  PL 2 DOWN
A10  COIN 1                               B10  COIN 2
A11  PL 1 DOWN                            B11  COIN CTR
A12                                       B12
A13  VID GN                               B13  VID BL
A14  VID RED                              B14  SYNC
A15                                       B15
A16  GND                                  B16  GND
A17  GND                                  B17  GND
A18  +5V                                  B18  +5V
 DIP 1         1    2    3    4    5    6    7    8     COIN/CREDIT
               OFF  OFF  OFF  OFF                       1/1  COIN 1
               ON   OFF  OFF  OFF                       1/2
               OFF  ON   OFF  OFF                       1/3
               ON   ON   OFF  OFF                       1/4
               OFF  OFF  ON   OFF                       1/5
               ON   OFF  ON   OFF   COIN 2 SAME AS      1/6
               OFF  ON   ON   OFF    COIN 1 WITH        1/7
               ON   ON   ON   OFF     SW 5-8            2/1
               OFF  OFF  OFF  ON    EXCEPT ALL ON       2/3
               ON   OFF  OFF  ON     IS INVALID         2/5
               OFF  ON   OFF  ON                        3/1
               ON   ON   OFF  ON                        3/2
               OFF  OFF  ON   ON                        3/4
               ON   OFF  ON   ON                        4/1
               OFF  ON   ON   ON                        4/3
               ON   ON   ON   ON                        FREE PLAY
  DIP 2         1    2    3    4    5    6    7    8
  MEN          OFF  OFF                                 2 MEN
               ON   OFF                                 3
               OFF  ON                                  5
               ON   ON                                  7
  TABLE                  OFF
  BONUS                       OFF  OFF                  30K 70K EVERY 70K
                              ON   OFF                  40K 80K EVERY 80K
                              OFF  ON                   50K 100K EVERY 100K
                              ON   ON                   50K 200K EVERY 200K
  DIFFICULTY                            OFF  OFF        EASY
                                        ON   OFF        NORM
                                        OFF  ON         HARD     
                                        ON   ON         VERY HARD
  ATTRACT SOUND                                   OFF   OFF

  DIP 3         1    2    3    4                     
  FLIP          X
  CONTROL           ON                                  DUAL
                    OFF                                 SINGLE
  NOT USED                X    X