Future Spy 
----------
                       SOLDER SIDE  |  PARTS SIDE
------------------------------------|--------------------------------------
                            Gnd | A | 1 | Gnd
                            Gnd | B | 2 | Gnd
                            +5V | C | 3 | +5V
                            +5V | D | 4 | +5V
                            -5V | E | 5 | -5V
                           +12V | F | 6 | (+12V)
  [from P4-4 & to Spkr?] Spkr - | H | 7 | Spkr + [from P4-3 & to Spkr?]
                 (Coin Meter A) | J | 8 | (Coin Meter B)
                    Coin Mech A | K | 9 | Coin Mech B
                          Reset | L | 10| Service Switch
                       P1 Start | M | 11| P2 Start
                        P1 Left | N | 12| P1 Right
                        P1 Down | P | 13| P1 Up
                        P1 Fire | R | 14| P1 Bomb
                      (P2 Left) | S | 15| (P2 Right)
[I haven't checked this(P2 Down)| T | 16| (P2 Up)  [I haven't checked this]
                      (P2 Fire) | U | 17| (P2 Bomb)[I haven't checked this]
                          (Gnd) | V | 18| (Gnd)
                              R | W | 19| G
                              B | X | 20| Comp Sync *
                          (Gnd) | Y | 21| (Gnd)
                          (Gnd) | Z | 22| (Gnd)
---------------------------------------------------------------------------
 
SW1 (pricing)
-------------
Coin Slot #1
coin cred 1   2   3   4
1    1    off off off off
1    2    on  off off off
1    3    off on  off off
1    4    on  on  off off
1    5    off off on  off
1    6    on  off on  off
2    1    off on  on  off
3    1    on  on  on  off
4    1    off off off on
2    3    on  off off on
2    1    off on  off on
2    1    on  on  off on
1    1    off off on  on
1    1    on  off on  on
1    1    off on  on  on
1    1    on  on  on  on
 
Coin Slot #2
coin cred 5   6   7   8
1    1    off off off off
1    2    on  off off off
1    3    off on  off off
1    4    on  on  off off
1    5    off off on  off
1    6    on  off on  off
2    1    off on  on  off
3    1    on  on  on  off
4    1    off off off on
2    3    on  off off on
2    1    off on  off on
2    1    on  on  off on
1    1    off off on  on
1    1    on  off on  on
1    1    off on  on  on
1    1    on  on  on  on
 
 
SW2 (OPTIONS)
-------------
1    on:upright, off:tabletop
2    on:attract sound on, off:attract sound off
 
3   4
off off  3 lives
on  off  4 lives
off on   5 lives
on  on   infinite lives
 
5   6
off off  free ships @ 20k, 40k, 60k
on  off  free ships @ 30k, 60k, 90k
off on   free ships @ 40k, 70k, 100k
on  on   free ships @ 40k, 80k, 120k
 
7   8
off off  easy
on  off  medium
off on   hard
on  on   hardest


SW4 ("SYNC POL.")
-----------------
This switch alters the polarity of the sync. signal.  Some monitors work
in either position.  Others roll in one position and work in the other.