The relevant attach code from Ultrix 4.5 says:

addr->qe_vector |= 1;
        if(addr->qe_vector & 01) {
                ifp->if_sysid_type = 37;
                if(addr->qe_vector & 0x8000) {
bcopy("DEC DELQA Ethernet Interface Normal Mode", ifp->if_version, 40);
                        nb = 40;
                } else {
bcopy("DEC DELQA Ethernet Interface DEQNA-lock Mode", ifp->if_version, 44);
                        nb = 44;
                }
        } else {
                ifp->if_sysid_type = 5;
                bcopy("DEC DEQNA Ethernet Interface", ifp->if_version, 28);
                nb = 28;
        }
        ifp->if_version[nb] = '\0';
        printf("qe%d: %s, hardware address %s\n", ui->ui_unit,
                ifp->if_version,
                ether_sprintf(sc->is_addr));
        addr->qe_vector &= ~1;


-- Ragge



Den 2016-08-31 kl. 04:43, skrev Cory Smelosky:
4.5 exhibits the same "now it's suddenly in DEQNA" mode behaviour.

(it also panic()s every first boot after first starting the emulator)

On Tue, Aug 30, 2016, at 08:04, Clem Cole wrote:
On Tue, Aug 30, 2016 at 6:38 AM, Johnny Billquist <b...@softjar.se> wrote:
Not sure there are any bugs here. Ultrix might just change it to run in DEQNA 
mode. Maybe because it didnät have a driver for running it in DELQA mode in 
4.0? Just guessing here, but it don't look to me as if there actually is a bug 
anywhere.
I've long since forgotten the details.    The 4.5 SPD says it should work 
(modulo firmware - which I suspect simh is assuming that).   Johnny is probably 
right.


Cory: Is there a reason you are running 4.0 not not something later than 4.4.   
There a ton of bugs fixed in the 4.3/4.4 development.  The Vax has sort of been 
forgotten by the Ultrix/Tru64 teams in favor of the PMAX and the Alpha;  thus 
entropy had set in on the Vax code.   Even though 4.3 was not an officially bug 
release, it had more bug fixes in that any previous one, because a number of 
just got sick of dealing with it and there was a 3-4 week development hiatus 
where we just cleaned up things.  IIRC this was particularly true for the 
networking stack, because we were heaving pathworks development then and the 
Pathworks stack kept turning up small boundary conditions in the Unix side.

Anyway -- if you are going to run Ultrix, I highly recommend 4.5 - which was 
really the most stable of the all the Ultrix releases.  For instance, the SCSI 
stack is (finally) common with Tru64, as we back ported Fred's Alpha stack to 
the Vax and PMAX.   As a result it will cover a lot more devices.   I seem to 
remember we did some similar things in the Network code too, but again I've 
forgotten (I was worrying about TruClusters at that time but would occasionally 
consult to the Ultrix folks).
_________________________________________________
Simh mailing list
Simh@trailing-edge.com
http://mailman.trailing-edge.com/mailman/listinfo/simh
Email had 1 attachment:

  * ultrix4.5_spd.pdf
   297k (application/pdf)
--
   Cory Smelosky
   b...@gewt.net
_______________________________________________
Simh mailing list
Simh@trailing-edge.com
http://mailman.trailing-edge.com/mailman/listinfo/simh

_______________________________________________
Simh mailing list
Simh@trailing-edge.com
http://mailman.trailing-edge.com/mailman/listinfo/simh

Reply via email to