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Diff for /www/Attic/vax-simh.html between version 1.25 and 1.26

version 1.25, 2013/01/27 11:27:36

version 1.26, 2013/02/16 15:20:54

Line 48

set rq2 cdrom

at rq2 floppy52.fs

at xq0 bge0

at xq0 tap:tun0

boot cpu

exit

Line 59

This configures SIMH to simulate a VAX with a whopping 128 MB of

memory, a RA92 1.5GB disk, a CD-ROM unit to hold CD1 of your CD-ROM

set, another CD-ROM unit to boot from, and a DELQA Qbus Ethernet

controller. You'll need to replace bge0 with the

controller attached to the tun0 interface.

name of the network interface in your machine. You also might need to

You might need to replace /dev/rcd0c with the

replace /dev/rcd0c with the name of the raw device

name of the raw device corresponding to your real CD-ROM unit.

corresponding to your real CD-ROM unit.

Line 77

Line 76

Before starting SIMH, you will need to configure the network.

Create the tun0 network interface and set it into layer 2 mode:

<pre>

# ifconfig tun0 create

# ifconfig tun0 link0

</pre>

</blockquote>

Bridge it to your ethernet interface and enable the bridge:

<pre>

# ifconfig bridge0 create

# ifconfig bridge0 fwddelay 4

# ifconfig bridge0 add em0 add tun0

# ifconfig bridge0 up

</pre>

</blockquote>

Copy 5.2/vax/floppy52.fs to the location of your

OpenBSD/vax SIMH environment.

Line 90

Line 112

VAX simulator V3.9-0

NVR: buffering file in memory

Eth: opened OS device bge0

Eth: opened OS device tun0

Loading boot code from /usr/local/lib/simh/vax/ka655x.bin