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International Arcade Museum® — Killer List of Videogames®

Contra Dip Switch Settings

Below are the specific dip-switch settings users have contributed for Contra:

            Contra, Konami   Pinout = JAMMA
-------------------------------

 -----------------------------------------------------------------------------
 DIP SWITCH No.1 SETTINGS
 -----------------------------------------------------------------------------

 1. COIN SWITCH No.1 SETTINGS

 SW      1       2       3       4       COIN    PLAY
 o       OFF     OFF     OFF     OFF     1       1
         ON                              1       2
         OFF     ON                      1       3
         ON                              1       4
         OFF     OFF     ON              1       5      
         ON                              1       6
         OFF     ON                      1       7
         ON                              2       1
         OFF     OFF     OFF     ON      2       3
         ON                              2       5
         OFF     ON                      3       1
         ON                              3       2
         OFF     OFF     ON              3       4
         ON                              4       1
         OFF     ON                      4       3
         ON                              FREE PLAY      

 (NOTE) Free Play : You can play games without coin.

 2. COIN SWITCH No.2 SETTINGS

 SW      5       6       7       8       COIN    PLAY
 o       OFF     OFF     OFF     OFF     1       1
         ON                              1       2
         OFF     ON                      1       3
         ON                              1       4
         OFF     OFF     ON              1       5      
         ON                              1       6
         OFF     ON                      1       7
         ON                              2       1
         OFF     OFF     OFF     ON      2       3
         ON                              2       5
         OFF     ON                      3       1
         ON                              3       2
         OFF     OFF     ON              3       4
         ON                              4       1
         OFF     ON                      4       3
         ON                                 VOID

Unchanged

 -----------------------------------------------------------------------------
 DIP SWITCH No.2 SETTINGS
 -----------------------------------------------------------------------------

 1. The Number of Player's Life

 SW      1       2       Number
         OFF     OFF     2
 o       ON              3
         OFF     ON      5
         ON              7

 2.Change of Table/Upright

 SW      3       Type
         OFF     Table
 o       ON      Upright

 3. Bonus Life

 SW      4       5       Bonus Life
 o       OFF     OFF     At 20,000PTS and every 70,000PTS thereafter         
          ON              At 30,000PTS and every 80,000PTS thereafter
         OFF     ON      At 40,000PTS only
         ON              At 50,000PTS only

(note: this may be different depending upon geographical location.)

 4. Difficulty of the Game

 SW      6       7       Difficulty
         OFF     OFF     Easy
 o       ON              Normal
         OFF     ON      Difficult
         ON              Very Difficult

 5. Sound in Attractive Mode

 SW      8       Sound
         OFF     Off
 o       ON      On

 -----------------------------------------------------------------------------
 DIP SWITCH No.3 SETTINGS
 -----------------------------------------------------------------------------

 1. Video Screen Flip

 SW      1       Video Screen (Monitor)
 o       OFF     Normal
         ON      Upside Down

  2. Single/Dual Control Type

  Sw      2       Type
  o       OFF     Single Upright Control
          ON      Dual Upright Control

 3. Change of Mode

 SW      3       Mode
 o       OFF     Game mode
         ON      Test mode

 4. Sound Mode

 SW      4       
 o       OFF     Stereo
         ON      Monaural

 o : shows recommended settings

        

NOTE: Dip switch setting information is contributed by the community and although is believed to be correct (most of the time), has not been tested or verified.
Use this information at your own risk.

Official dip switch information may be available in the manual:

Manuals