At 02:32 PM 4/23/99 , you wrote:
>Some PIC units would be used to produce a XY plotter table for a test
>and measuring system, and there is no problem at all to do it.
>
>The reason for the [OT] is that we are looking around to learn how to
>produce the Windows Driver for it. Does anybody knows where can we start
>to search for more information how it works, how to do, or also if there
>is somebody that can do it for us? (paid of course).
>
>The main idea is that the main Windows program generates a HPGL2 file
>and "prints" it to this *printer driver* that will control the circuits
>with the PICs connected via a parallel port.
>
>Any idea?
>
>Wagner Lipnharski
>http://www.ustr.net
>

There is a book out that shows you how to write drivers for Windows.  I saw
it a Barns & Noble.

Brian