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

Zane Healy healyzh at avanthar.com
Wed Mar 13 12:29:41 CDT 2019


> 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.

Zane





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