But you said it yourself that it shouldn’t be used in a product !!!
Antonio
-----Mensagem original-----
De: xxxxx@lists.osr.com
[mailto:xxxxx@lists.osr.com]Em nome de Christiaan
Ghijselinck
Enviada em: sexta-feira, agosto 01, 2003 03:49
Para: Windows System Software Developers Interest List
Assunto: [ntdev] Re: RES: Re: PORTIO
Wasn’t there someone who already mentioned something about the PortIO sample
in the DDK and Dr. Dobbs Journal May 1995 ( or was it
May 1996 ) a couple of days ago ? I dare not to express my thoughts now …
----- Original Message -----
From: “Antonio Fasano/OmniTek”
To: “Windows System Software Developers Interest List”
Sent: Friday, August 01, 2003 7:09 PM
Subject: [ntdev] RES: Re: PORTIO
> Hello Alberto and Craig,
>
> I just want to output one byte at a time to port 0300h in the I/O space
and
> reade one byte at a time from address 0301 h of the I/O space. That’s
> because I have developed a simple ISA BOARD that needs it.
>
> Regards,
>
> Antonio
>
> -----Mensagem original-----
> De: xxxxx@lists.osr.com
> [mailto:xxxxx@lists.osr.com]Em nome de Moreira, Alberto
> Enviada em: sexta-feira, agosto 01, 2003 12:37
> Para: Windows System Software Developers Interest List
> Assunto: [ntdev] Re: PORTIO
>
>
> Well, .br ain’t down in Ohio. People down there may have needs that do not
> necessarily map to the reality north of the border. Still the question is
a
> good one, Antonio, what are you trying to accomplish ? There may be an
> easier way of doing it than driving the iron. Not that I’m that bashful
> about doing it, hey, I make my living out of bypassing or outright
ignoring
> OS’s ! Still, no point doing things that don’t need to be done.
>
> Alberto.
>
>
> -----Original Message-----
> From: David J. Craig [mailto:xxxxx@yoshimuni.com]
> Sent: Friday, August 01, 2003 11:21 AM
> To: Windows System Software Developers Interest List
> Subject: [ntdev] Re: PORTIO
>
>
>
> “Antonio Fasano/OmniTek” wrote in message
> news:xxxxx@ntdev…
> >
> > Hi, All,
> >
> > I need a Win-XP Driver that can give I/O port access to my C++ process.
> >
> No, you don’t.
>
> > Where can I find it such a driver ? I have looked for it in the Win XP
DDK
> > and I have found nothing similar to what I need.
> >
> What are you trying to accomplish? What ports? Ports already used by the
> OS or other device drivers must not touched except by the owning driver.
> Most ports are accessed in sequence with other or the same port using
> multiple IO requests, so how can you work with ports that can be touched
> between your accesses. Write a driver if you own the device.
>
> > Regards,
> >
> > Antonio
> >
> >
> >
> >
> >
>
>
>
> —
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