Donkey Kong 3 (US) dip switch settings:
---------------------------------------

Dip bank #1:

COINAGE: (dips 1-3)
 - 3 Coins/1 Credit         ON OFF  ON
 - 2 Coins/1 Credit         ON  ON OFF
 - 1 Coin/1 Credit*         ON  ON  ON
 - 1 Coin/2 Credits         ON OFF OFF
 - 1 Coin/3 Credits        OFF  ON  ON
 - 1 Coin/4 Credits        OFF OFF  ON
 - 1 Coin/5 Credits        OFF  ON OFF
 - 1 Coin/6 Credits        OFF OFF OFF
UNKNOWN: (dip 4)
 - Off*                                 ON
 - On                                  OFF
UNKNOWN: (dip 5)
 - Off*                                     ON
 - On                                      OFF
UNKNOWN: (dip 6)
 - Off*                                         ON
 - On                                          OFF
: (dip 7)
CABINET: (dip 8)
 - Upright*                                             ON
 - Cocktail                                            OFF


Dip bank #2:

LIVES: (dips 1-2)
 - 3*                       ON  ON
 - 4                       OFF  ON
 - 5                        ON OFF
 - 6                       OFF OFF
BONUS LIFE: (dips 3-4)
 - 30000*                           ON  ON
 - 40000                           OFF  ON
 - 50000                            ON OFF
 - None                            OFF OFF
ADDITIONAL BONUS: (dips 5-6)
 - 30000*                                   ON  ON
 - 40000                                   OFF  ON
 - 50000                                    ON OFF
 - None                                    OFF OFF
DIFFICULTY: (dips 7-8)
 - Easy*                                            ON  ON
 - Medium                                          OFF  ON
 - Hard                                             ON OFF
 - Hardest                                         OFF OFF

* - default setting


WARNING: These dip switches are parsed from
MAME source files so they can be incorrect!