From: Charles Sandmann <sandmann AT praline DOT no DOT NeoSoft DOT com>
Subject: Re: Checking for disk in drive
To: morphine AT server DOT cs DOT jhu DOT edu (Michael Phelps)
Date: Thu, 4 May 1995 07:49:15 -0500 (CDT)
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu

> drive will result in an "Abort, Retry, Fail?" message if there is no disk in

Hook the RM Int 24 with a RM procedure which sets AL=3 and does an IRET.
Or run under DPMI, it automatically does this.  Or use the event library
from libgrx - it automatically turns on this feature inside of GO32.