Re: Port I/O

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#7106

From: Tom Jackson
Date: Fri, 11 Mar 2005 21:34

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Thanks.

I am trying to write a simple sound routine to the built in PC Speaker. This
is for experimental and learning purposes. I must figure out how to talk to
the driver. Can you point me in the right direction?

Tom
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> wrote in message
news:4231dc29$1@newsgroups.borland.com...
>
> "Tom Jackson" <tjax@comcast.net> wrote in message
> news:4231d1ea$1@newsgroups.borland.com...
>
> > What happened to inp(), outp() etc?
>
> They were done away with.  The OS protects against direct access to
hardware
> now.  You have to use device drivers to control hardware.
>
> > I just need to read and write to port 61h.
>
> What exactly are you trying to accomplish in the first place?
>
> > asm fails because it requires protected mode and it seems
> > inp() and outp() are no longer in conio.h
>
> Correct.
>
>
> Gambit
>
>

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Subject: Re: Port I/O
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