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From: koehler@eisner.nospam.encompasserve.org (Bob Koehler)
Newsgroups: alt.sys.pdp11,comp.sys.dec,comp.os.vms
Subject: Re: QBUS Prototyping
Message-ID: <WgK6B$GCJWnT@eisner.encompasserve.org>
Date: 18 Apr 2011 07:56:03 -0500
References: <8265dgFs33U3@mid.individual.net> <hps7i9$htt$1@naig.caltech.edu> <hr19ad$m2m$1@Iltempo.Update.UU.SE>
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In article <hr19ad$m2m$1@Iltempo.Update.UU.SE>, Johnny Billquist <bqt@softjar.se> writes:
> 
> (Oh, and a VAX is not a PDP... :-)

   That's right.  No VAX ever implemented the MARK instruction.  Now
   can you find a PDP-11 programmer who actually used it?