CGA Video Adaptor Pin Outs

                                 5 4 3 2 1
                             ┌───────────────┐
                              \  ■ ■ ■ ■ ■  /
                                \ ■ ■ ■ ■ /
                                 └───────┘
                                  9 8 7 6

                         Pin In/Out Signal Name
                         ─── ────── ─────────────
                          1    na   Ground
                          2    na   Ground
                          3    O    Red
                          4    O    Green
                          5    O    Blue
                          6    O    Intensity
                          7    na   reserved
                          8    O    Horizontal Sync
                          9    I    Vertical Sync

See Also: CGA I/O Ports
          Cables and Pin Outs
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