Parallel Port Cable - HP Vectra Reference Manual

Printer Status Register (X79H or X7D)
This register provides information on the control lines from the
printer.
Bit Data Definition
0-2 0 Always.
3
0 The - ERROR input is active.
4 The SLCT input is active.
5 The PE input is active.
6
a
The - ACK input is active.
7
a
The BUSY input is active.
Parallel Port Cable
Cable HP24542D is available to connect the parallel port to a
printer.
The HP24542D parallel cable (male 25-pin to Amphenol 36-pin)
has the following pin assignments. Signal descriptions are defined
in table 11 .6 in this section.
Serial/Parallel Card 139