From:	"Daniel Marjamäki" <a96danma AT dormnet DOT his DOT se>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: How to create an interrupt service routine
Date:	Wed, 1 Mar 2000 11:09:34 +0100
Organization:	Chalmers University of Technology
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Hello!

I'd like to know how to create an ISR in djgpp too.

"Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> wrote in message
news:Pine DOT SUN DOT 3 DOT 91 DOT 1000220162303 DOT 27133C-100000 AT is...
>
> On Sun, 20 Feb 2000, Thorsten Erdmann wrote:
>
> > does anyone have a little code sample which shows how to create an ISR
which
> > is able to communicate with the main program via a global variable. I
need
> > an ISR for the printer port (IRQ7), which reads data from a global
buffer
> > and writes them to the printer port.
>
> Do you need to write a TSR with DJGPP?  That's not easy at all, since it
> requires DPMI 1.0 features.  You can only do that with CWSDPMI (and
> perhaps 386Max).  An example of how to do it is available; let me know if
> you want the URL (I don't have it handy).

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