Date:	Thu, 10 Mar 94 16:44:36 -0500
From:	dj AT ctron DOT com (DJ Delorie)
To:	h_ellenberger AT p14 DOT lemas DOT chg DOT imp DOT com
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Subject:	Re: Embedded asm in c++ procedure

      a) Is it safe to always assume (es==ds) ?

In mainline code, yes.  There are cases where es != ds in dos-aware
functions.

      b) What registers must be preserved ?

ebx, esi, edi, ebp.

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