DIG DUG  
-------
                                 
A - ground                1 -  ground
B - +5 VDC                2 -  +5 VDC
C -                       3 -
D -                       4 -
E -                       5 - 
F - cocktail *            6 -
H -                       7 -
J -                       8 -
K - 2P start              9 -  credit
L - 2P pump *             10 - 1P start
M - 2P left *             11 - 1P pump
N - 2P right *            12 - 2P down *
P - 1P left               13 - 2P up *
R - 1P right              14 - 1P down
S -                       15 - 1P up
T -                       16 -
U -                       17 - video ground
V -                       18 -
W - blue                  19 - red
X -                       20 - green
Y -                       21 -
Z - control ground        22 -

The 36 VAC is used to derive an internal -29 VDC for the high score
table so it is not required for the game to work.


* For cocktail cabinet, connect pin F to ground
  and wire the 2P pins as shown.

  


    SWITCH BANK #1            My Defaults: SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
    --------------                         ON  OFF OFF ON  ON  OFF ON  OFF

    SW #1   SW #2   SW #3      (Right Coin Door)
    -----   -----   -----
     ON      ON      ON        1 Coin   7 Plays
     ON      ON      OFF       1 Coin   6 Plays
     ON      OFF     ON        1 Coin   3 Plays
     ON      OFF     OFF       1 Coin   2 Plays *
     OFF     ON      ON        1 Coin   1 Play
     OFF     ON      OFF       2 Coins  3 Plays
     OFF     OFF     ON        2 Coins  1 Play
     OFF     OFF     OFF       3 Coins  1 Play

    SW #4   SW #5   SW #6      (Bonus Lives)
    -----   -----   -----
     ON      ON      ON        No Bonus Lives
     ON      ON      OFF       AT 10,000 40,000 & every 40,000 *
     ON      OFF     ON        AT 10,000 50,000 & every 50,000
     ON      OFF     OFF       AT 20,000 60,000 & every 60,000
     OFF     ON      ON        AT 20,000 70,000 & every 70,000
     OFF     ON      OFF       AT 10,000 & 40,000
     OFF     OFF     ON        AT 20,000 & 60,000
     OFF     OFF     OFF       AT 10,000

    SW #7   SW #8
    -----   -----
     ON      ON     1 Dig Dug life
     OFF     ON     2 Dig Dug lives
     ON      OFF    3 Dig Dug lives *
     OFF     OFF    5 Dig Dug lives


    SWITCH BANK #2            My Defaults: SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
    --------------                         OFF ON  OFF ON  ON  ON  ON  ON

    SW #1   SW #2   (Left Coin Door)             SW #3
    -----   -----                                -----
     ON      ON     1 Coin   1 Play               OFF    Normal Game Play *
     OFF     ON     1 Coin   2 Plays *            ON     Freeze Game Play
     ON      OFF    2 Coins  1 Play
     OFF     OFF    2 Coins  3 Plays

    SW #4                                        SW #5
    -----                                        -----
     ON        Attract Mode Sound *               ON     Continuation *
     OFF       No Attract Mode Sound              OFF    No Continuation

    SW #6   SW #7                                SW #8
    -----   -----                                -----
     ON      ON     A Easy   Game Difficulty *    ON     1 Coin Counter *
     OFF     ON     B Medium Game Difficulty      OFF    2 Coin Counters
     ON      OFF    C Hard   Game Difficulty
     OFF     OFF    D Expert Game Difficulty

====================================================================================
Dig Dug  (MGG-703A)
-------------------

              COMPONENT  |  SOLDER
    ---------------------+----------------------
               GND   | 1 | A |   GND
                     | 2 | B |   
                     | 3 | C |   
                     | 4 | D |   
              +12V   | 5 | E |   +12V
               +5V   | 6 | F |   +5V
               GND   | 7 | G |   GND
            Coin 1   | 8 | H |   Test
            Coin 2   | 9 | I |   Coin 3
          1P.Start   |10 | J |   2P.Start
       1P.Button 1   |11 | K |   2P.Button 1
           1P.Left   |12 | L |   2P.Left
           1P.Down   |13 | M |   2P.Down
          1P.Right   |14 | N |   2P.Right
                     |15 | O |   
             2P.Up   |16 | P |   
             1P.Up   |17 | Q |   
                     |18 | R |   
                     |19 | S |   
               GND   |20 | T |   Table GND
         Speaker +   |21 | U |   Speaker -
               GND   |22 | V |   GND
=====================================================================================
Dig Dug
-------

                     PARTS SIDE        SOLDER SIDE
--------------------------------------------------------------------------------
                      LOGIC GND  A  1  LOGIC GND
                       (-) SPKR  B  2  SPKR (+)
                                 C  3  COIN METER
                                 D  4  
                           +12V  E  5  +12V
                            +5v  F  6  +5v
                      LOGIC GND  H  7  LOGIC GND
                      CREDIT SW  J  8  TEST SWITCH
 (2nd coin mech also) 1 COIN SW  K  9 
                       1P START  L  10 2P START
                        1P FIRE  M  11 2P FIRE
                   1P MOVE LEFT  N  12 2P LEFT
                   1P MOVE DOWN  P  13 2P DOWN
                  1P MOVE RIGHT  R  14 2P RIGHT
                     1P MOVE UP  S  15 2P UP
                                 T  16 
                                 U  17 
                                 V  18 
                                 W  19 
                                 X  20
                                 Y  21
                      LOGIC GND  Z  22 LOGIC GND

Dip sw. 8D
----------
    SW #1   SW #2   SW #3      (Right Coin Door)
    -----   -----   -----
     ON      ON      ON        1 Coin   7 Plays
     ON      ON      OFF       1 Coin   6 Plays
     ON      OFF     ON        1 Coin   3 Plays
     ON      OFF     OFF       1 Coin   2 Plays *
     OFF     ON      ON        1 Coin   1 Play
     OFF     ON      OFF       2 Coins  3 Plays
     OFF     OFF     ON        2 Coins  1 Play
     OFF     OFF     OFF       3 Coins  1 Play

    SW #4   SW #5   SW #6      (Bonus Lives)
    -----   -----   -----
     ON      ON      ON        No Bonus Lives
     ON      ON      OFF       AT 10,000 40,000 & every 40,000 *
     ON      OFF     ON        AT 10,000 50,000 & every 50,000
     ON      OFF     OFF       AT 20,000 60,000 & every 60,000
     OFF     ON      ON        AT 20,000 70,000 & every 70,000
     OFF     ON      OFF       AT 10,000 & 40,000
     OFF     OFF     ON        AT 20,000 & 60,000
     OFF     OFF     OFF       AT 10,000

    SW #7   SW #8
    -----   -----
     ON      ON     1 Dig Dug life
     OFF     ON     2 Dig Dug lives
     ON      OFF    3 Dig Dug lives *
     OFF     OFF    5 Dig Dug lives


Dip Sw. 7D
----------
    SW #7   SW #6   (Left Coin Door)             SW #5
    -----   -----                                -----
     ON      ON     1 Coin   1 Play               OFF    Normal Game Play *
     OFF     ON     1 Coin   2 Plays *            ON     Freeze Game Play
     ON      OFF    2 Coins  1 Play
     OFF     OFF    2 Coins  3 Plays

    SW #4                                        SW #3
    -----                                        -----
     ON        Attract Mode Sound *               ON     Continuation *
     OFF       No Attract Mode Sound              OFF    No Continuation

    SW #2   SW #1                                SW #8
    -----   -----                                -----
     ON      ON     A Easy   Game Difficulty *    ON     1 Coin Counter *
     OFF     ON     B Medium Game Difficulty      OFF    2 Coin Counters
     ON      OFF    C Hard   Game Difficulty
     OFF     OFF    D Expert Game Difficulty


DIG DUG (Revision B Board)
Manufacturer: Atari
Year: 1982
Genre: Labyrinth/Maze
Orientation: Vertical
Type: Raster: Standard Resolution
CRT: Color 
19-inch Electrohome G07
Conversion Class: Namco Galaga
Number of Simultaneous Players: 1
Maximum number of Players: 2
Gameplay: Alternating
Control Panel Layout: Single Player Ambidextrous
Joystick: 4-way (up, down, left, right), Buttons: 1
Sound: Unamplified Mono (requires one-channel amp)
(The three Z80's are in parallel on the opposite side of the edge connector.)
DIP Switch Settings: Submitted by: Kevin_Eshbach@bigfoot.com

Switch at 9N

|---------------------------------------------------------------------------------------------|
|                                             |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  8  |
|---------------------------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
| Right Coin Mech                             |     |     |     |     |     |     |     |     |
|   - 1 coin for 7 credits                    | on  | on  | on  |     |     |     |     |     |
|   - 1 coin for 6 credits                    | on  | on  | off |     |     |     |     |     |
|   - 1 coin for 3 credits                    | on  | off | on  |     |     |     |     |     |
|   - 1 coin for 2 credits                    | on  | off | off |     |     |     |     |     |
|   - 1 coin for 1 credit $                   | off | on  | on  |     |     |     |     |     |
|   - 2 coins for 3 credits                   | off | on  | off |     |     |     |     |     |
|   - 2 coins for 1 credit                    | off | off | on  |     |     |     |     |     |
|   - 3 coins for 1 credit                    | off | off | off |     |     |     |     |     |
| Bonus Lives                                 |     |     |     |     |     |     |     |     |
|     With 1, 2, 3 Lives    With 5 Lives      |     |     |     |     |     |     |     |     |
|   - No Bonus              No Bonus          |     |     |     | on  | on  | on  |     |     |
|   - First at 10,000,      First at 20,000,  |     |     |     | on  | on  | off |     |     |
|     Second at 40,000,     Second at 60,000, |     |     |     |     |     |     |     |     |
|     and every 40,000 $    and every 60,000  |     |     |     |     |     |     |     |     |
|   - First at 10,000,      First at 30,000,  |     |     |     | on  | off | on  |     |     |
|     Second at 50,000,     Second at 80,000, |     |     |     |     |     |     |     |     |
|     and every 50,000      and every 80,000  |     |     |     |     |     |     |     |     |
|   - First at 20,000,      First at 20,000,  |     |     |     | on  | off | off |     |     |
|     Second at 60,000,     Second at 50,000  |     |     |     |     |     |     |     |     |
|     and every 60,000                        |     |     |     |     |     |     |     |     |
|   - First at 20,000,      First at 20,000,  |     |     |     | off | on  | on  |     |     |
|     Second at 70,000,     Second at 60,000, |     |     |     |     |     |     |     |     |
|     and every 70,000                        |     |     |     |     |     |     |     |     |
|   - First at 10,000       First at 30,000,  |     |     |     | off | on  | off |     |     |
|     Second at 40,000      Second at 70,000  |     |     |     |     |     |     |     |     |
|   - First at 20,000,      First at 20,000   |     |     |     | off | off | on  |     |     |
|     Second at 60,000                        |     |     |     |     |     |     |     |     |
|   - First at 10,000       First at 30,000   |     |     |     | off | off | off |     |     |
| Lives                                       |     |     |     |     |     |     |     |     |
|   - 1                                       |     |     |     |     |     |     | on  | on  |
|   - 2                                       |     |     |     |     |     |     | off | on  |
|   - 3 $                                     |     |     |     |     |     |     | on  | off |
|   - 5                                       |     |     |     |     |     |     | off | off |
|---------------------------------------------|-----|-----|-----|-----|-----|-----|-----|-----|

$ Manufacturer recommended settings


Switch #2 at 9P

|---------------------------------------------------------------------------|
|                           |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  8  |
|---------------------------|-----|-----|-----|-----|-----|-----|-----|-----|
| Game Difficulty           |     |     |     |     |     |     |     |     |
|   - A Easy                | on  | on  |     |     |     |     |     |     |
|   - B Medium $            | on  | off |     |     |     |     |     |     |
|   - C Hard                | off | on  |     |     |     |     |     |     |
|   - D Expert              | off | off |     |     |     |     |     |     |
| Continuation of game play |     |     |     |     |     |     |     |     |
|   - Yes $                 |     |     | on  |     |     |     |     |     |
|   - No                    |     |     | off |     |     |     |     |     |
| Attract Mode Sound        |     |     |     |     |     |     |     |     |
|   - Yes $                 |     |     |     | on  |     |     |     |     |
|   - No                    |     |     |     | off |     |     |     |     |
| Game Action               |     |     |     |     |     |     |     |     |
|   - Normal $              |     |     |     |     | off |     |     |     |
|   - Freeze                |     |     |     |     | on  |     |     |     |
| Left Coin Mech            |     |     |     |     |     |     |     |     |
|   - 1 coin for 1 credit   |     |     |     |     |     | on  | on  |     |
|   - 1 coin for 2 credits  |     |     |     |     |     | on  | off |     |
|   - 2 coins for 1 credit  |     |     |     |     |     | off | on  |     |
|   - 2 coins for 3 credits |     |     |     |     |     | off | off |     |
| Coin Counters             |     |     |     |     |     |     |     |     |
|   - 1                     |     |     |     |     |     |     |     | on  |
|   - 2                     |     |     |     |     |     |     |     | off |
|---------------------------|-----|-----|-----|-----|-----|-----|-----|-----|

$ Manufacturer recommended settings