[DUG] LPT ports

Paul A Norman paul.a.norman at gmail.com
Wed Dec 19 00:17:33 NZDT 2007


Dear Ross,

Never used these, found them years ago(!), might be worth checking through
and see if they give any routine for doing that. I am thinkinhg that one of
the things below may have an iteration process for looking.

 Never done it myself though!

Paul

TRY://

http://www.torry.net/authorsmore.php?id=1332

This guy has had stuff on the net in the past Lars at dybdahl.dk

And look for Seergev Ageev on http://www.torry.net/pages.php?id=227


On 17/12/2007, Ross Levis <ross at stationplaylist.com> wrote:
>
>  Does anyone know of a way to find all LPT ports installed on a PC and the
> I/O address of the ports.
>
>
>
> Up to now I've been using a 3rd party routine I found on the internet
> which uses the registry to obtain this information, and this has worked well
> for years, but a user has installed a USB based LPT port and it doesn't
> appear in the usual place in the registry, although Windows sees it as LPT1.
>
>
>
> I need the physical I/O address of the port as I need this to access the
> individual pins on the port, using a 3rd party device driver service which
> allows low level access to ports.
>
>
>
> Thanks,
>
> Ross.
>
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