<html>
  <head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    The same is true with Ultrix, see the code snipped I posted.  It
    only prints out lock mode or not.<br>
    <br>
    -- Ragge<br>
    <br>
    <div class="moz-cite-prefix">Den 2016-08-31 kl. 17:06, skrev Mark
      Pizzolato:<br>
    </div>
    <blockquote
cite="mid:03006E3FC39B5A48AB9DBCCC101090A82E45DCF9AB@REDROOF2.alohasunset.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <meta name="Generator" content="Microsoft Word 15 (filtered
        medium)">
      <style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
        {mso-style-priority:34;
        margin-top:0in;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:.5in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman",serif;}
span.EmailStyle17
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
/* List Definitions */
@list l0
        {mso-list-id:363289613;
        mso-list-type:hybrid;
        mso-list-template-ids:1450608582 1197127872 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l0:level1
        {mso-level-text:"%1\)";
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:.75in;
        text-indent:-.25in;}
@list l0:level2
        {mso-level-number-format:alpha-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:1.25in;
        text-indent:-.25in;}
@list l0:level3
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:1.75in;
        text-indent:-9.0pt;}
@list l0:level4
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:2.25in;
        text-indent:-.25in;}
@list l0:level5
        {mso-level-number-format:alpha-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:2.75in;
        text-indent:-.25in;}
@list l0:level6
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:3.25in;
        text-indent:-9.0pt;}
@list l0:level7
        {mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:3.75in;
        text-indent:-.25in;}
@list l0:level8
        {mso-level-number-format:alpha-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:left;
        margin-left:4.25in;
        text-indent:-.25in;}
@list l0:level9
        {mso-level-number-format:roman-lower;
        mso-level-tab-stop:none;
        mso-level-number-position:right;
        margin-left:4.75in;
        text-indent:-9.0pt;}
ol
        {margin-bottom:0in;}
ul
        {margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The
            pdp11_xq device simulates 3 boards: <o:p></o:p></span></p>
        <p class="MsoListParagraph"
          style="margin-left:.75in;text-indent:-.25in;mso-list:l0 level1
          lfo1"><!--[if !supportLists]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><span
              style="mso-list:Ignore">1)<span style="font:7.0pt
                "Times New Roman"">      </span></span></span><!--[endif]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">DEQNA<o:p></o:p></span></p>
        <p class="MsoListParagraph"
          style="margin-left:.75in;text-indent:-.25in;mso-list:l0 level1
          lfo1"><!--[if !supportLists]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><span
              style="mso-list:Ignore">2)<span style="font:7.0pt
                "Times New Roman"">      </span></span></span><!--[endif]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">DELQA<o:p></o:p></span></p>
        <p class="MsoListParagraph"
          style="margin-left:.75in;text-indent:-.25in;mso-list:l0 level1
          lfo1"><!--[if !supportLists]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><span
              style="mso-list:Ignore">3)<span style="font:7.0pt
                "Times New Roman"">      </span></span></span><!--[endif]--><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">DELQA-T<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">The
            DELQA documentation refers to specifically enabling DEQNA
            Lock mode which can be specified by switch and/or
            programmatically.<o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">When
            implementing the simulator, beyond the fact that there is a
            DEQNA Lock mode, the document really doesn’t mention what is
            special/different about the behavior of the DELQA device
            when it is in DEQNA Lock mode.  VMS doesn’t handle the DEQNA
            and the DELQA differently beyond merely identifying one
            board from another.  VMS does detect the DELQA-T and it
            leverages the completely different/more efficient/less
            ambiguous programming model.  <o:p></o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">If
            someone can provide the various versions of the Ultrix
            drivers for this device and maybe explain how the different
            devices are treated differently by those drivers we can make
            the simulated devices more precisely match what the original
            hardware did.<o:p></o:p></span></p>
        <p class="MsoNormal"><a moz-do-not-send="true"
            name="_MailEndCompose"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></a></p>
        <div style="border:none;border-left:solid blue 1.5pt;padding:0in
          0in 0in 4.0pt">
          <div>
            <div style="border:none;border-top:solid #E1E1E1
              1.0pt;padding:3.0pt 0in 0in 0in">
              <p class="MsoNormal"><b><span
                    style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif">
                  Simh [<a class="moz-txt-link-freetext" href="mailto:simh-bounces@trailing-edge.com">mailto:simh-bounces@trailing-edge.com</a>] <b>On
                    Behalf Of </b>Cory Smelosky<br>
                  <b>Sent:</b> Wednesday, August 31, 2016 7:52 AM<br>
                  <b>To:</b> Johnny Billquist <a class="moz-txt-link-rfc2396E" href="mailto:bqt@softjar.se"><bqt@softjar.se></a><br>
                  <b>Cc:</b> <a class="moz-txt-link-abbreviated" href="mailto:simh@trailing-edge.com">simh@trailing-edge.com</a><br>
                  <b>Subject:</b> Re: [Simh] Ultrix 4.0 and DEQNA-LOCK<o:p></o:p></span></p>
            </div>
          </div>
          <p class="MsoNormal"><o:p> </o:p></p>
          <div>
            <div>
              <p class="MsoNormal">[inline]<o:p></o:p></p>
            </div>
            <p class="MsoNormal"><br>
              Sent from my iPhone<o:p></o:p></p>
          </div>
          <div>
            <p class="MsoNormal" style="margin-bottom:12.0pt"><br>
              On Aug 31, 2016, at 03:30, Johnny Billquist <<a
                moz-do-not-send="true" href="mailto:bqt@softjar.se">bqt@softjar.se</a>>
              wrote:<o:p></o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <div>
              <p class="MsoNormal">Hi.<br>
                <br>
                On 2016-08-31 04:43, Cory Smelosky wrote:<br>
                <br>
                <o:p></o:p></p>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">4.5 exhibits the same "now it's
                  suddenly in DEQNA" mode behaviour.<o:p></o:p></p>
              </blockquote>
              <p class="MsoNormal"><br>
                Well, then I retract my guess. By 4.5 I would expect the
                code to handle a DELQA natively. Ragge also posted the
                source code for 4.5, which clearly states that it should
                handle the DELQA...<o:p></o:p></p>
            </div>
          </blockquote>
          <div>
            <p class="MsoNormal"><o:p> </o:p></p>
          </div>
          <div>
            <p class="MsoNormal">Yeah - I'm very confused by that!<o:p></o:p></p>
          </div>
          <div>
            <p class="MsoNormal"><o:p> </o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <div>
              <p class="MsoNormal"><br>
                <br>
                <o:p></o:p></p>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">(it also panic()s every first boot
                  after first starting the emulator)<o:p></o:p></p>
              </blockquote>
              <p class="MsoNormal"><br>
                Huh. That really do sound like a bug. Since it don't
                happen on real hardware I would guess a simh issue. What
                kind of VAX are you emulating, by the way? The 3900?<o:p></o:p></p>
            </div>
          </blockquote>
          <div>
            <p class="MsoNormal"><o:p> </o:p></p>
          </div>
          <div>
            <p class="MsoNormal">Yup - 3900. It didn't occur to me until
              now it might not be coincidence it panics with a segfault
              right after probing the network card...I wasn't noticing
              any network issues until now though I guess.<o:p></o:p></p>
          </div>
          <div>
            <p class="MsoNormal"><o:p> </o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <div>
              <p class="MsoNormal"><br>
                   Johnny<br>
                <br>
                <br>
                <o:p></o:p></p>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><o:p> </o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">On Tue, Aug 30, 2016, at 08:04,
                  Clem Cole wrote:<o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><o:p> </o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">On Tue, Aug 30, 2016 at 6:38 AM,
                    Johnny Billquist <<a moz-do-not-send="true"
                      href="mailto:bqt@softjar.se">bqt@softjar.se</a>>
                    wrote:<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <blockquote
                    style="margin-top:5.0pt;margin-bottom:5.0pt">
                    <p class="MsoNormal">Not sure there are any bugs
                      here. Ultrix might just change it to run in DEQNA
                      mode. Maybe because it didnät have a driver for
                      running it in DELQA mode in 4.0? Just guessing
                      here, but it don't look to me as if there actually
                      is a bug anywhere.<o:p></o:p></p>
                  </blockquote>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><o:p> </o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">I've long since forgotten the
                    details.    The 4.5 SPD says it should work (modulo
                    firmware - which I suspect simh is assuming that).
                      Johnny is probably right.<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><o:p> </o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><o:p> </o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">Cory: Is there a reason you are
                    running 4.0 not not something later than 4.4.
                      There a ton of bugs fixed in the 4.3/4.4
                    development.  The Vax has sort of been forgotten by
                    the Ultrix/Tru64 teams in favor of the PMAX and the
                    Alpha;  thus entropy had set in on the Vax code.
                      Even though 4.3 was not an officially bug release,
                    it had more bug fixes in that any previous one,
                    because a number of just got sick of dealing with it
                    and there was a 3-4 week development hiatus where we
                    just cleaned up things.  IIRC this was particularly
                    true for the networking stack, because we were
                    heaving pathworks development then and the Pathworks
                    stack kept turning up small boundary conditions in
                    the Unix side.<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><o:p> </o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">Anyway -- if you are going to run
                    Ultrix, I highly recommend 4.5 - which was really
                    the most stable of the all the Ultrix releases.  For
                    instance, the SCSI stack is (finally) common with
                    Tru64, as we back ported Fred's Alpha stack to the
                    Vax and PMAX.   As a result it will cover a lot more
                    devices.   I seem to remember we did some similar
                    things in the Network code too, but again I've
                    forgotten (I was worrying about TruClusters at that
                    time but would occasionally consult to the Ultrix
                    folks).<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">_________________________________________________<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">Simh mailing list<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><a moz-do-not-send="true"
                      href="mailto:Simh@trailing-edge.com">Simh@trailing-edge.com</a><o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"><a moz-do-not-send="true"
                      href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a><o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">Email had 1 attachment:<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><o:p> </o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><o:p> </o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">* ultrix4.5_spd.pdf<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal"> 297k (application/pdf)<o:p></o:p></p>
                </blockquote>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><o:p> </o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">--<o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"> Cory Smelosky<o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"> <a moz-do-not-send="true"
                    href="mailto:b4@gewt.net">b4@gewt.net</a><o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">_______________________________________________<o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal">Simh mailing list<o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><a moz-do-not-send="true"
                    href="mailto:Simh@trailing-edge.com">Simh@trailing-edge.com</a><o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><a moz-do-not-send="true"
                    href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a><o:p></o:p></p>
              </blockquote>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><o:p> </o:p></p>
              </blockquote>
              <p class="MsoNormal">_______________________________________________<br>
                Simh mailing list<br>
                <a moz-do-not-send="true"
                  href="mailto:Simh@trailing-edge.com">Simh@trailing-edge.com</a><br>
                <a moz-do-not-send="true"
                  href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a><o:p></o:p></p>
            </div>
          </blockquote>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
Simh mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Simh@trailing-edge.com">Simh@trailing-edge.com</a>
<a class="moz-txt-link-freetext" href="http://mailman.trailing-edge.com/mailman/listinfo/simh">http://mailman.trailing-edge.com/mailman/listinfo/simh</a></pre>
    </blockquote>
    <br>
  </body>
</html>