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
