----------
> From: Kursat Guler <kursatg@PERA.COM.TR>
>
> I have a dll file for direct write and read from parallel port or any
other
> address. But I didn't test its speed. If you want I can send you the dll
file
> and some using instructions.
>
> Kursat Guler
>
>
> WF AUTOMACAO wrote:
>
> > Does someone have experience and got high speed to write a value
> > at parallel port on WINDOWS 95? Like us (Microseconds)! (A square wave
on
> > parallel port)!
> >         I have tried the directx, but without success!
> >
> >         Miguel.

Look at this :
----------------------------------------------------------------------------

------------
TVicHW32 2.0

1.As component for Delphi 2.x, Delphi 3.x and C++Builder
2.As DLL for any programming language

Allows reading/writing to I/O ports, physical memory access
and hardware interrupts handling under Windows 95 and Windows NT.

June, 1997.
Author : Victor Ishikeev
e-mail : victor@ivi.ugatu.ac.ru
         tools@entechtaiwan.com
-------------------------------------------------------------------------
Alex Torres, Kharkov, Ukraine (exUSSR)
altor@chat.ru
2:461/28@FidoNet
http:\\www.geocities.com\SiliconValley\Lab\6311