Document Title: [1942.html (html file)]
Information provided by David Shoemaker (a-bds@microsoft.com), and
John Keay (John.Keay@tiuk.ti.com).
DIP SWITCH A
============
Adjustment  Options                                 1  2  3  4  5  6  7  8
----------  --------------------------------------  -  -  -  -  -  -  -  -
Players     Five (5)                                +  +
            Two (2) *                               +  -
            One (1)                                 -  +
            Three (3)                               -  -
Bonus       30,000; 100,000; every 100,000 after          +  +
 Ships      30,000; 80,000; every 80,000 after            +  -
            20,000; 100,000; every 100,000 after          -  +
            20,000; 80,000; every 80,000 after *          -  -
Specifi-    Upright specification *                             +
 cation     Table-top specification                             -
Coin 1      Free play                                              +  +  +
            1 credit = 4 coins                                     +  +  -
            1 credit = 3 coins                                     +  -  +
            3 credits = 2 coins                                    +  -  -
            1 credit = 2 coins                                     -  +  +
            4 credits = 1 coin                                     -  +  -
            2 credits = 1 coin                                     -  -  +
            1 credit = 1 coin *                                    -  -  -
DIP SWITCH B
============
Adjustment  Options                                 1  2  3  4  5  6  7  8
----------  --------------------------------------  -  -  -  -  -  -  -  -
Screen      Stop                                    +
 Stop       Normal *                                -
Difficulty  Very                                       +  +
            Difficult                                  +  -
            Easy                                       -  +
            Normal *                                   -  -
Screen      Screen turn                                      +
 Turn       Normal *                                         -
Test mode   Test mode on                                        +
            Test mode off *                                     -
Coin 2      Free play                                              +  +  +
            1 credit = 4 coins                                     +  +  -
            1 credit = 3 coins                                     +  -  +
            3 credits = 2 coins                                    +  -  -
            1 credit = 2 coins                                     -  +  +
            4 credits = 1 coin                                     -  +  -
            2 credits = 1 coin                                     -  -  +
            1 credit = 1 coin *                                    -  -  -
+ = ON  - = OFF  * = Default or recommended setting
  
| Solder Side | Parts Side | ||
|---|---|---|---|
| GND | A | 1 | GND | 
| +5 | B | 2 | +5 | 
| +12 | C | 3 | +12 | 
| GND | D | 4 | GND | 
| Speaker - | E | 5 | Speaker - | 
| Speaker + | F | 6 | Speaker + | 
| Coin Counter - | H | 7 | Coin Counter + | 
| key | J | 8 | key | 
| Shoot 1 | K | 9 | Up 1 | 
| Down 1 | L | 10 | Left 1 | 
| Right 1 | M | 11 | GND 1 | 
| Shoot 2 | N | 12 | Up 2 | 
| Down 2 | P | 13 | Left 2 | 
| Right 2 | R | 14 | GND 2 | 
| 2 Player start | S | 15 | GND | 
| 1 Player start | T | 16 | GND | 
| Coin Switch | U | 17 | GND | 
| Service Switch | V | 18 | GND | 
| unused | W | 19 | Loop 1 | 
| unused | X | 20 | Loop 2 | 
| unused | Y | 21 | Vid GND | 
| Sync | Z | 22 | Red | 
| Green | a | 23 | Blue | 
| unused | b | 24 | unused | 
| unused | c | 25 | unused | 
| unused | d | 26 | unused | 
| +5 | e | 27 | * | 
| GND | f | 28 | GND | 
* Pin 27 was blank in the manual, but it's probably +5v.
| Solder Side | PIN | Component Side | |
|---|---|---|---|
| N.C. | A | 1 | +5V | 
| +5V | B | 2 | +5V | 
| +12V | C | 3 | +12V | 
| GND | D | 4 | GND | 
| GND | E | 5 | GND | 
| Speaker+ | F | 6 | Speaker+ | 
| unused | H | 7 | unused | 
| N.C. | J | 8 | N.C. | 
| Fire | K | 9 | Up | 
| Down | L | 10 | Left | 
| Right | M | 11 | GND | 
| unused | N | 12 | unused | 
| unused | P | 13 | unused | 
| unused | R | 14 | GND | 
| Start2 | S | 15 | GND | 
| Start1 | T | 16 | GND | 
| Coin | U | 17 | GND | 
| Coin | V | 18 | GND | 
| unused | W | 19 | Loop | 
| Coin | X | 20 | unused | 
| Sync | Y | 21 | Red | 
| Green | Z | 22 | Blue | 
Note: Speaker- and VideoGND can be connected to GND.