version 1.21, 2011/12/24 12:58:44 |
version 1.22, 2012/05/01 14:48:15 |
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It is very easy to install OpenBSD/vax on the |
It is very easy to install OpenBSD/vax on the |
<a href="http://simh.trailing-edge.com">SIMH</a> VAX simulator. All |
<a href="http://simh.trailing-edge.com">SIMH</a> VAX simulator. All |
you need is a reasonably fast machine, enough disk space for a 1.5GB |
you need is a reasonably fast machine, enough disk space for a 1.5GB |
disk image and the vax <i>floppy50.fs</i> file. |
disk image and the vax <i>floppy51.fs</i> file. |
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Assuming you're going to run SIMH on an OpenBSD system, install the |
Assuming you're going to run SIMH on an OpenBSD system, install the |
<i>emulators/simh</i> package from <a href="faq/ports/index.html">ports</a>. |
<i>emulators/simh</i> package from <a href="faq/ports/index.html">ports</a>. |
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at rq1 /dev/rcd0c |
at rq1 /dev/rcd0c |
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set rq2 cdrom |
set rq2 cdrom |
at rq2 floppy50.fs |
at rq2 floppy51.fs |
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at xq0 bge0 |
at xq0 bge0 |
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ascii code 0x1e). |
ascii code 0x1e). |
If you prefer a larger disk, replace <strong>set rq0 ra92</strong> |
If you prefer a larger disk, replace <strong>set rq0 ra92</strong> |
with e.g. <strong>set rq0 rauser=15000</strong> (where 15000 is the |
with e.g. <strong>set rq0 rauser=15000</strong> (where 15000 is the |
size in MB; older versions of the SIMH port are limited to 4000000 |
size in MB). |
blocks, 1953MB). |
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See the SIMH documentation for more details. |
See the SIMH documentation for more details. |
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<p> |
<p> |
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Copy <i>5.0/vax/floppy50.fs</i> to the location of your |
Copy <i>5.1/vax/floppy51.fs</i> to the location of your |
OpenBSD/vax SIMH environment. |
OpenBSD/vax SIMH environment. |
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Now fire up SIMH. At the boot prompt you should type <strong>boot |
Now fire up SIMH. At the boot prompt you should type <strong>boot |
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When you are done installing any additional packages, you might want |
When you are done installing any additional packages, you might want |
to remove the lines referring to your real CD-ROM unit and |
to remove the lines referring to your real CD-ROM unit and |
<i>floppy50.fs</i> from your <i>openbsd.simh</i> file. |
<i>floppy51.fs</i> from your <i>openbsd.simh</i> file. |
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<p> |
<p> |
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