Parallel port pin out and signal details.

Pin No.         Name            Active High/Low         Input/Output

1               Strobe          Low                     Output
2               D0 (LSB)        High                    Output
3               D1              High                    Output
4               D2              High                    Output
5               D3              High                    Output
6               D4              High                    Output
7               D5              High                    Output
8               D6              High                    Output
9               D7 (MSB)        High                    Output
10              Ack             Low                     Input
11              Busy            High                    Input
12              Paper End       High                    Input
13              Select In       High                    Input
14              AutoFd          Low                     Output
15              Error           Low                     Output
16              Init            Low                     Output
17              Select          Low                     Output
18-25           Ground          -                       -

MFL'95