Honeywell Series 60 (Level 66)/6000 aka DATANET 355/6600 machine language (Charles Anthony)

Mark Linimon linimon at
Sun Jan 10 17:17:45 CST 2016

On Sun, Jan 10, 2016 at 06:52:42PM -0000, Dave Wade wrote:
> I do remember we had some LSI/11 based RNP(707 perhaps) "look alikes"
> which would drop their connection. When this happened you go the
> dreaded "unable to contact GRTS" message....

The equivalent on an earlier series (some variant of 600) was "no
response from 600".  Usually you had already been able to figure this
out due to the 60 seconds of no output immediately preceding.


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