[Simh] Booting the vax750 simulator.

Clem Cole clemc at ccc.com
Wed Jul 8 14:24:04 EDT 2015


On Wed, Jul 8, 2015 at 1:45 PM, Mark Pizzolato - Info Comm <
Mark at infocomm.com> wrote:

> > Definitely try a different disk.  UNIX device drivers do not use the
> hardware
> > the same way that VMS drivers do.
>
> This is certainly true!
>
​Amen....​




> ​...​
>
>
> The VAX 750 UBA Buffered Data Path CSRs hadn't been implemented in the
> original VAX 750 simulator and Matt's testing probably only was done on VMS.
>
​I'm amaze it was not found by now.   Amazing..​




>
> They are now implemented and Ultrix boots just fine.

​Thank you!!

Clem​
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.trailing-edge.com/pipermail/simh/attachments/20150708/cc4c4dd0/attachment.html>


More information about the Simh mailing list