EL31P Parallel Reference

parallel connectors

pin assignments for the connectors

the signals, arranged by pin number

the input and output registers

the bits arranged by register

the PRINT routine

MANY THANKS to the following sources for these Diagrams:

PARALLEL PORT COMPLETE by Jan Axelson (Lakeview Research, Madison, WI 53704)

8088 Assembler Language Programming: The IBM PC by David Willen & Jeffrey Krantz (Howard W. Sams & Co., a division of Macmillan)


EL31P Homepage