up Inquisit Language Reference

subport attribute

The subport attribute specifies whether to target the LPT data or control port.

Member of



/ subport = porttype


porttype Specifies which LPT subport to target. Must be one of the following:

Operator Definition
data The data port.
control The control port.


The standard PC parallel port contains 2 output registers, the data and control registers. This attribute defines which register to use to send TTL signals.


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