INKEY
=====

Function
--------

**INKEY** checks the keyboard for the operation of a key.

Syntax
------

INKEY A

Examples
--------

::

   INKEY A = 65 THEN STOP

detects capital A and stops.

Remarks
-------

The variable A is attributed the value of the key pressed. If no key is
detected then the variable is equal to zero.

INKEY does not wait for a key to be pressed; execution continues
immediately at the next statement.

INKEY is the faster method for obtaining the keyboard status.