Space Duel DIP Switch Settings:
DIP Switch at position D4

 8   7   6   5   4   3   2   1       Option
On  Off                         3 ships per game
Off Off                         4 ships per game
On  On                          5 ships per game
Off On                          6 ships per game
        On  Off                *Easy game difficulty
        Off Off                 Normal game difficulty
        On  On                  Medium game difficulty
        Off On                  Hard game difficulty
                Off Off         English
                On  Off         German
                On  On          Spanish
                Off On          French
                                Bonus life granted every:
                        Off On  8,000 points
                        Off Off 10,000 points
                        On  Off 15,000 points
                        On  On  No bonus life
Manufacturer's suggested settings
DIP Switch at postion B4
 8   7   6   5   4   3   2   1       Option
Off On                          Free play
Off Off                        *1 coin for 1 game (or 1 player)
On  On                          1 coin for 2 game (or 2 players)
On  Off                         2 coins for 1 game (or 1 player)
        Off Off                 Right coin mech x 1
        On  Off                 Right coin mech x 4
        Off On                  Right coin mech x 5
        On  On                  Right coin mech x 6
                Off             Left coin mech x 1
                On              Left coin mech x 2
                    Off Off Off No bonus coins
                    Off On  Off For every 4 coins, game logic adds 1 more coin
                    On  On  Off For every 4 coins, game logic adds 2 more coin
                    Off On  On  For every 5 coins, game logic adds 1 more coin
                    On  Off On**For every 3 coins, game logic adds 1 more coin
Manufacturer's suggested settings
*To charge by game: Toggle switch 4 at PCB location P10/11 to "on."
 To charge by player: Toggle switch 4 at PCB location P10/11 ot "off."
**In operator Information Display, this option displays same as no bonus.

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