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
- -

EGA Video Adaptor Pin Outs