Date: Thu, 18 Jan 1996 09:52:47 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
To: Dominic Hibbs <mtx064 AT coventry DOT ac DOT uk>
Cc: djgpp maillist <djgpp AT delorie DOT com>
Subject: Re: MSDOS damages extended registers


On Wed, 17 Jan 1996, Dominic Hibbs wrote:

> I have just discovered that calls to int0x21 clears the high sixteen bits 
> of many of the extended registers.  It seems that the only ones which are 
> not affected are ebp, esp and eip.

Is it version 1.12 or 2.0 of DJGPP?  What function(s) did you use to call
Int 21h?