On Wed, 18 Oct 2023 at 10:16, Bill Gunshannon via cctalk <
cctalk@classiccmp.org> wrote:

>
>
> On 10/18/2023 10:00 AM, Henry Bent via cctalk wrote:
> > On Wed, 18 Oct 2023 at 09:56, hupfadekroua via cctalk <
> cctalk@classiccmp.org>
> > wrote:
> >
> >> Hello all,
> >>
> >> does someone have a SCSI disc image of Ultrix 11 for a QBus based
> (11/73)
> >> PDP11.
> >>
> >
> > Ultrix-11 doesn't support SCSI disks, as far as I am aware.  What
> hardware
> > are you trying to use?  In any case, you can easily use SIMH to install
> 3.1
> > (or your preferred version) and then transfer that to real hardware.
>
> PDP-11 SCSI Modules emulate MSCP and RA disks and work fine with
> Ultrix-11.
>

Interesting.  My Dilog DQ614 (ST506 emulating RL02s) specifically does not
work with Ultrix, but does work with 2.xBSD and v7, so I would not
necessarily assume that a third-party board was going to work with
Ultrix-11's drivers.

-Henry

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