Terra Cresta Pinouts
Nichibutsu, 1985

                     Solder           Parts
-----------------------------------------------------------
                      P1 Up | 1 | A | P1 Down
                    P1 Left | 2 | B | P1 Right
                   P1 Shoot | 3 | C | P1 Formation
                      P2 Up | 4 | D | P2 Down
                    P2 Left | 5 | E | P2 Right
                   P2 Shoot | 6 | F | P2 Formation
                     Coin 1 | 7 | H | Coin 2
                        Gnd | 8 | J | Gnd
                        Gnd | 9 | K | Gnd
                        +5V |10 | L | +5V
                       +12V |11 | M |
                            |12 | N | +12V
                        +5V |13 | P | +5V
                        Gnd |14 | R | Gnd
                        Gnd |15 | S | Gnd
                   P1 Start |16 | T | P2 Start
                       Test |17 | U | Service
                  Counter 1 |18 | V | Counter 2
                      Spkr+ |19 | W | Spkr-
                            |20 | X | Red 
                      Green |21 | Y | Blue
                        Gnd |22 | Z | Sync

Notes:
1) Pin #4-6 should be NO CONNECTION in upright
2) A microswitch-type joystick is recommended for normal play

Control Panel Layout:

   O                 O
       O         O   ^Formation
            J    ^Fire
            ^ Joystick