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From: rees@pisa.citi.umich.edu (Jim Rees)
Newsgroups: comp.sys.apollo
Subject: Re: Installing Domain/C 6.8 may require reinstall of OS 10.3
Message-ID: <50341682.1bc5b@pisa.citi.umich.edu>
Date: 6 Mar 91 15:03:30 GMT
References: <157@ladwp>
Sender: usenet@terminator.cc.umich.edu (usenet news)
Reply-To: rees@citi.umich.edu (Jim Rees)
Organization: University of Michigan IFS Project
Lines: 10

In article <157@ladwp>, marc@ladwp (Marc Hall) writes:
  
    If you have installed OS 10.3 without ansi support and wish to install
  the Domain/C 6.8 with ansi support you must reinstall OS 10.3 with ansi
  support...
    The HP/Apollo 800 support confirms this and offers no workarounds.

They're just being over-cautious.  According to the release notes, the only
things that are different are /bin/cc, cpp, and the include files.  I would
think you could track these down in the AA and copy them by hand.