[HECnet] TOPS-10 KS10 Ethernet Monitor

Mark Pizzolato - Info Comm Mark at infocomm.com
Sun Apr 26 12:30:00 PDT 2015


On Sunday, April 26, 2015 at 11:56 AM, Cory Smelosky wrote:
> On Sun, 26 Apr 2015, Cory Smelosky wrote:
> 
> > Hello,
> >
> > I've been attempting to (likely incorrectly) get the DEUNA emulation
> > working in SIMH's KS10 simulator.
> >
> > Current status:
> > * Exists
> > * Has an address
> > * Has a vector
> > * Can be enabled
> > * Can attach to host interface
> >
> > ...and that's as far as I've gotten.  Currently having issues getting
> > TOPS-10 to successfully link for KS10 with ethernet support.  Anyone
> > have a pre-genned MONITOR executable?
> >
> >
> 
> I barely know C...but my patches work:
> 
> .r [1,2]arplst
> 
> 10.10.0.9 is at d0:63:b4:00:6e:53, ttl = 300
> 10.10.10.2 is at 20:c9:d0:da:8f:67, ttl = 300
> 10.10.2.3 is at 08:00:27:6b:99:01, ttl = 300
> 10.10.10.1 is at 68:05:ca:2b:6e:be, ttl = 300
> 10.10.10.16 is at 00:14:69:e2:75:57, ttl = 300
> 10.10.1.3 is at 08:00:27:ca:5a:c2, ttl = 300
> 
> 10.10.2.3) at 08:00:27:6b:99:01 on em0 expires in 1068 seconds [ethernet]
> (10.10.1.3) at 08:00:27:ca:5a:c2 on em0 expires in 1179 seconds [ethernet]
> (10.10.10.1) at 68:05:ca:2b:6e:be on em0 permanent [ethernet]
> (10.10.10.16) at 00:14:69:e2:75:57 on em0 expires in 1063 seconds [ethernet]

I have very little experience with TOPS-10, and that is only as a user...

Meanwhile, we removed the DEUNA from the simh PDP10 (KS10) simulator since, according to Timothe Litt, besides his unfinished midnight project, there was never DECnet code delivered on the KS10 which could use it.

The arplst output suggests you're working with an IP stack here.

Where does the code for this IP stack come from, and what context was it used under?

If useful code exists, I'll be glad to put the DEUNA device back into the simh PDP10 simulator.

Please elaborate on a recipe which got you as far as the above functionality.

- Mark




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