Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ukma!tut.cis.ohio-state.edu!ucbvax!LNIC1.HPRC.UH.EDU!wescott
From: wescott@LNIC1.HPRC.UH.EDU (Andrew M. Wescott)
Newsgroups: comp.sys.apollo
Subject: Re: Mystery Error (unable to unwind stack)
Message-ID: <8904260207.AA00149@lnic1.hprc.uh.edu>
Date: 26 Apr 89 02:07:32 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 7

I'll bet DDE is the Distributed Debugging Environment.  Do a
man on dde and get "Domain Distributed Debugging Environment
Reference" (011024-A00).

Andrew Wescott
University of Houston 
Department of Chemical Engineering