From: Charles Sandmann <sandmann AT praline DOT no DOT NeoSoft DOT com>
Subject: Re: a DJGPP bug in interrupts
To: brad AT tamri DOT com (Brad Walker)
Date: Tue, 21 Mar 1995 16:36:17 -0600 (CST)
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu

> I think I'm hitting a bug in DJGPP and wanted to pass something by you.
> I've attached my code at the end of this e-mail.
> 
> What I'm seeing this that my program never exits. It just keeps on running
> until I hit a key. Then it exits and freezes. The value of flag gets updated

You cannot unhook Int 8 or  Int 9 under GO32 because it messes up the IDt.
Fixes: 
1) Run under DPMI
2) Remove the int 9 reset (but this will caus hangs under some dpmi providers)