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Date:      Tue, 29 Aug 2000 13:50:56 +0000
From:      Nick <fb@vt.edu>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        freebsd-alpha@FreeBSD.ORG
Subject:   Re: Is Acroread4 from ports supposed to work on 4.1?
Message-ID:  <39ABBFC0.D6AB4210@vt.edu>
References:  <39AB45AD.57BF96D6@vt.edu> <14763.45333.981353.729476@grasshopper.cs.duke.edu>

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Andrew Gallatin wrote:
> 
> Nick writes:
>  > I recently installed FreeBSD 4.1 on my AlphaStation 200 and I love it.
>  > I have the osf compat stuff working (because Netscape works fine).
>  > I did a make install from /usr/ports/print/acroread4 and the osf/1
>  > version of acroreader 4.05 was installed.  When I try to run acroread
>  > I get the error 'Illegal instruction'
>  >
>  > Does anyone else have acroreader4 up and running?
> 
> I seem to remember that acroread 4 uses newer ev56 instructions
> (probably something bwx related).  So it works great on newer alphas
> (21164a and newer).

Doh.  That's a shame that adobe didn't build it so that it would work
with older chips...
 
> Tru64 catches the trap and emulates the instruction.  Similar to
> fixing up unaligned accesses, this is very slow.  None of the open
> souce alpha OSes do this AFAIK.
> 
> So, the best you can do is run acroread 3.x.

Ok, hopefully 3.x will cut it.


Thanks,

Nick


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