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<p class=MsoNormal><span style='color:#1F497D'>You can use a hex editor to
change byte 4 in ka655x.bin from 2 to 1.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Dave<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
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<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
simh-bounces@trailing-edge.com [mailto:simh-bounces@trailing-edge.com] <b>On
Behalf Of </b>norman lastovica<br>
<b>Sent:</b> Wednesday, September 22, 2010 5:37 AM<br>
<b>To:</b> simh@trailing-edge.com<br>
<b>Subject:</b> EXTERNAL:[Simh] Question about changing the simulator from a
VAXserver 3900 to a MicroVAX 3900<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
<p class=Default><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:windowtext'>Within <a
href="http://simh.trailing-edge.com/pdf/simh_faq.pdf"><span style='color:windowtext'>http://simh.trailing-edge.com/pdf/simh_faq.pdf</span></a>
( SIMH FAQ 07-Sep-2005) there is an example of how to change the firmware to indicate
that the emulated system is a microvax (vs a vaxserver) as follows:<o:p></o:p></span></p>
<h2 style='mso-margin-top-alt:12.0pt;margin-right:0in;margin-bottom:3.0pt;
margin-left:.4in;text-indent:-28.85pt'><b><i><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>4.6 How do I change the
simulator from a VAXserver 3900 to a MicroVAX 3900? </span></i></b><b><span
style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#7030A0'><o:p></o:p></span></b></h2>
<p class=MsoPlainText><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#7030A0'>The system type is controlled by a "magic byte" in the
CPU's boot ROM. By default, the system type is a VAXserver 3900. To change the
type to a MicroVAX 3900, patch the boot ROM as follows: <o:p></o:p></span></b></p>
<p class=MsoPlainText style='margin-left:.5in'><b><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>sim> set ptr ena <o:p></o:p></span></b></p>
<p class=MsoPlainText style='margin-left:.5in'><b><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>sim> att ptr ka655x.bin <o:p></o:p></span></b></p>
<p class=MsoPlainText style='margin-left:.5in'><b><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>sim> ie ptr 4 <o:p></o:p></span></b></p>
<p class=MsoPlainText style='margin-left:.5in'><b><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>4: 2 1 <o:p></o:p></span></b></p>
<p class=MsoPlainText style='margin-left:.5in'><b><span style='font-size:11.0pt;
font-family:"Calibri","sans-serif";color:#7030A0'>sim> det ptr <o:p></o:p></span></b></p>
<p class=MsoNormal><b><span style='color:#7030A0'>and reboot the simulated VAX.<o:p></o:p></span></b></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>With 3.8-1 this sequence doesn’t work. Is there a new
way of doing this?<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Thanks!<o:p></o:p></p>
<p class=MsoNormal>norm<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>-- <br>
<a href="http://www.oracle.com/" target="_blank"><span style='font-size:8.0pt;
color:black;text-decoration:none'><img border=0 width=114 height=26
id="_x0000_i1026" src="cid:image001.gif@01CB5A07.5EB8A060" alt=Oracle></span></a><br>
<span style='font-size:8.0pt;font-family:"Verdana","sans-serif";color:#666666'>Norman
Lastovica | Senior Managing Engineer<br>
Phone: <a href="tel:+17193396749"><span style='color:black'>+17193396749</span></a>
<br>
</span><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";
color:red'>Oracle</span><span style='font-size:8.0pt;font-family:"Verdana","sans-serif";
color:#666666'> Development<br>
9500 County Road 175 | Salida, Colorado 81201</span> <o:p></o:p></p>
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style='font-size:12.0pt'><o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:6.0pt;font-family:"Verdana","sans-serif";
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help protect the environment</span><span style='font-size:6.0pt'><o:p></o:p></span></p>
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