INP
===

Function
--------

**INP** inputs a byte from the designated port.

Syntax
------

INP (PORT)

where PORT is a numeric Port Number.

Examples
--------

::

   A = INP(132)

Remarks
-------

Refer to section :doc:`../appendix/port-allocations`,
for details of addresses and functions.

.. Note::

   A 'port' is a term used at the hardware level of Hunter. It
   refers to the input/output addresses used by the NSC800.