2.11 BSD on an 11/93 with an CMD SCSI Module

[Josh Dersch]

On Wed, Mar 13, 2019 at 10:29 AM Zane Healy via cctalk <
cctalk at classiccmp.org> wrote:

>
> > On Mar 13, 2019, at 10:15 AM, Bill Gunshannon via cctalk <
> cctalk at classiccmp.org> wrote:
> >
> > Anybody had any luck with this configuration?
> > I used VTServer to install it and everything works fine
> > except for the very last step.  It installs completely
> > and boots from within VTServer with ra(0,0,0)unix.  I
> > issue the "dd if=/mdec/rauboot of=/def/rra0a count=1" and
> > it completes successfully.  But the disk still won't boot.
> > I have tried it three times now with the same results.
> >
> > Suggestions?
> >
> > bill
>
> Are all the patches applied?  IIRC, some of the later patches were around
> SCSI support.  I know one of them is required for Viking QDT support, not
> sure about CMD.  Mind you, I’ve never installed any flavor of UNIX on my
> PDP-11’s.
>

Yes, you will need to apply the patches (I believe patch #448 is the one
you need, but why not apply them all...), they fix the MSCP drivers & boot
code for the Viking and CMD SCSI controllers.

- Josh



>
> Zane
>
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