[Simh] PDP-7 drive

Ray Jewhurst raywjewhurst at gmail.com
Tue Mar 22 17:00:04 EDT 2016


On Mar 22, 2016 4:47 PM, "B Degnan" <billdeg at buzz1.com> wrote:
>
> There was a Serial Drum Memory "type 24" for the PDP 7.  18 bits wth a
> parity bit.  32K to ~128K
>
That is device DRM. In "show config" it shows an RB drive and the only RB
drive I know of is the RB09 for the PDP-9.  I went looking for it in the
PDP-7 original manual with no luck. Every reference is "Type" instead of a
2 letter 2 number designation like newer devices.
>
>  -------- Original Message --------
> > From: "Ray Jewhurst" <raywjewhurst at gmail.com>
> > Sent: Tuesday, March 22, 2016 4:39 PM
> > To: "simh" <simH at trailing-edge.com>
> > Subject: [Simh] PDP-7 drive
> >
> > In the "show config" for the PDP-7 simulator, it shows a reference to a
> RB
> > fixed disk device but but I can't find any info on it anywhere. Could it
> > be an RB09?
> >
> > Thanks Ray
> > _______________________________________________ Simh mailing list
> Simh at trailing-edge.com
> http://mailman.trailing-edge.com/mailman/listinfo/simh
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.trailing-edge.com/pipermail/simh/attachments/20160322/4d0a1680/attachment.html>


More information about the Simh mailing list