EGA Video Adaptor Pin Outs

                                 5 4 3 2 1
                             ┌───────────────┐
                              \  ■ ■ ■ ■ ■  /
                                \ ■ ■ ■ ■ /
                                 └───────┘
                                  9 8 7 6
                  Pin  Signal Name        │ Signal Name
                  ───  ─────────────      │ ─────────────
                   1   Ground             │ Shield Ground
                   2   r (secondary Red)  │ Signal Ground
                   3   R (primary Red)    │ Red
                   4   G (primary Green)  │ Green
                   5   B (primary Blue)   │ Blue
                   6   g (secondary Green)│ Intensity
                   7   b (secondary Blue) │ Mono Video
                   8   Horizontal Sync    │ Horizontal Sync
                   9   Vertical Sync      │ Vertical Sync
                 ─────────────────────────┼──────────────────────
                       64-color modes     │ 16- and 2-color modes

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