Date:	Mon, 28 Nov 94 18:12:50 -0500
From:	dj AT stealth DOT ctron DOT com (DJ Delorie)
To:	trav AT clark DOT edu
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Subject:	Re: Interrupts

> handler(){
>   printf("foo");
> }

One other problem is that you can't do anything in a real mode
callback (or interrupt) that might cause a mode switch.  Basically,
you can do integer math and maybe call a function or two - it's pretty
limited.  It may work sometimes, but it's not guaranteed.

DJ

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