Vs. Platoon dip switch settings:
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Dip bank #1:

UNKNOWN: (dip 1)
 - Off*                     OFF
 - On                      ON
UNKNOWN: (dip 2)
 - Off*                         OFF
 - On                          ON
DEMO SOUNDS: (dip 3)
 - Off                             ON
 - On*                              OFF
UNKNOWN: (dip 4)
 - Off*                                 OFF
 - On                                  ON
UNKNOWN: (dip 5)
 - Off*                                     OFF
 - On                                      ON
COINAGE: (dips 6-8)
 - 5 Coins/1 Credit                             OFF ON ON
 - 4 Coins/1 Credit                            ON  OFF ON
 - 3 Coins/1 Credit                             OFF  OFF ON
 - 2 Coins/1 Credit                            ON ON  OFF
 - 1 Coin/1 Credit*                             OFF  OFF  OFF
 - 1 Coin/2 Credits                            ON  OFF  OFF
 - 1 Coin/3 Credits                             OFF ON  OFF
 - Free Play                                   ON ON ON

* - default setting