Re: Ke386SetIoAccessMap and WindowsXP x64

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No surprise at all, as its name suggested, it's 386 specific.

You need a kernel mode driver to access the hardware instead of accessing it
from UM directly.

--
Calvin Guan (Windows DDK MVP)
Staff SW Engineer NetXtreme MINIPORT
Broadcom Corp. Irvine, CA
www.broadcom.com

"Slavo Tomascik" <ssutaz@xxxxxxxxx> wrote in message
news:OfnThJvhFHA.1204@xxxxxxxxxxxxxxxxxxxxxxx
> Hello all,
>
> in my driver I use Ke386SetIoAccessMap and Ke386IoSetAccessProcess for
> direct access to LPT ports. I try compile driver for XP x64, and
> surprise - undocumented functions from previous systems versions are not
> available.
> Know anybody some replacement (or another solution) for that functions?
> I need direct access to ports from my application to fulfill timing
> requirements.
>
> With best regards,
> Slavo Tomascik
> ssutaz@xxxxxxxxx


.

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