Pinouts for Ikari Warriors:
From: kmahan@radical.USG.Sandy.Novell.COM (Kurt Mahan)


                         SOLDER SIDE  |  COMPONENT SIDE
                              +5 |  1 | 2  | +5 
                          COIN 1 |  3 | 4  | COIN 2
                         SERVICE |  5 | 6  | RESET
                        1P START |  7 | 8  | 2P START
                           1P UP |  9 | 10 | 1P DOWN
                         1P LEFT | 11 | 12 | 1P RIGHT
                       1P M. GUN | 13 | 14 | 1P GRENADE
                              NC | 15 | 16 | NC
                           2P UP | 17 | 18 | 2P DOWN
                         2P LEFT | 19 | 20 | 2P RIGHT
                        2P M.GUN | 21 | 22 | 2P GRENADE
                              NC | 23 | 24 | NC
                              NC | 25 | 26 | NC
                              NC | 27 | 28 | NC
                              -5 | 29 | 30 | -5
                              NC | 31 | 32 | NC
                            SYNC | 33 | 34 | BLUE
                           GREEN | 35 | 36 | RED
                       SPEAKER + | 37 | 38 | SPEAKER -
                             +12 | 39 | 40 | +12
                             GND | 41 | 42 | GND
                             GND | 43 | 44 | GND