 numerous times, once for each available parallel port.</P>
<P>
The <EM>
port</EM>
 key defines the hardware interrupt level for the specified port. The normal entries for the three base parallel ports are shown in the examples below. If no level is provided for a port, the parallel driver will assign the values shown below; if no interrupt level is available for a port, GEOS will instead spawn a background thread for it. Setting any port's value will override other defaults (e.g. if you set port two to hav