Apparently not. The reason I came up with the device is that I used a PDP 11/40 with a
DU11 to connect to a Burroughs B7700 using an RJE like protocol. It was called
SYSTEM/SATCOM IIRC. The PDP ran RT-11 V4.
Other than that, networks were built using 1200 baud modems on serial lines. No DMF32 nor
DZ11 in '79. How did one connect all those VT52's and LA36's, via a DL11?
-----Original Message-----
From: "Cory Smelosky" <b4 at gewt.net>
Sender: owner-hecnet at Update.UU.SE
Date: Thu, 04 Apr 2013 20:59:42
To: <hecnet at Update.UU.SE>
Reply-To: hecnet at Update.UU.SECc: hvlems<hvlems at zonnet.nl>
Subject: Re: [HECnet] VAX/VMS 1.50
On 04/04/2013 04:45 PM, hvlems wrote:
No ethernet in '79, no phase IV. So a DU11?
Hmmmm. Does SIMH emulate that?
------Origineel bericht------
Van: Cory Smelosky
Afzender: owner-hecnet at Update.UU.SE
Aan: hecnet at update.uu.se
Beantwoorden: hecnet at Update.UU.SE
Onderwerp: [HECnet] VAX/VMS 1.50
Verzonden: 4 april 2013 22:31
Afternoon all,
I managed to get this to boot in SIMH with minimal effort. (Started
from VMS 3.x and then installed 1.5 with a bunch of devices disabled)
sim> b rp2
Loading boot code from vmb.exe
VAX/VMS Version 1.50 12-APR-1979 09:30
PLEASE ENTER DATE AND TIME (DD-MMM-YYYY HH:MM) 04-APR-2013 14:39
OPCOM, 4-APR-2013 14:39:06.22, LOGFILE INITIALIZED, OPERATOR=_OPA0:
$ !
$ ! VAX/VMS system startup - Release 1
$ !
$ SHOW TIME
4-APR-2013 14:39:06
$ SET NOVERIFY
%MOUNT-I-MOUNTED, CONSOLE mounted on _DXA1:
Login quotas - Interactive limit=64, Current interactive value=0
SYSTEM job terminated at 4-APR-2013 14:39:06.49
Accounting information:
Buffered I/O count: 139 Peak working set size: 98
Direct I/O count: 38 Peak virtual size:
110
Page faults: 287 Mounted volumes:
1
Elapsed CPU time: 0 00:00:00.12 Elapsed time: 0 00:00:00.26
Username: SYSTEM
Password:
Welcome to VAX/VMS Version 1.50
$ sh network
NETWORK UNAVAILABLE
What kind of networking could I get working on this? Pre-Phase-IV using
a device SIMH doesn't have emulation support for? ;)
I can upload this disk image if anyone wants it.
--
Cory Smelosky
http://gewt.net Personal stuff
http://gimme-sympathy.org Experiments