[Info-vax] VMS on Raspberry Pi 5

Dave Froble davef at tsoft-inc.com
Tue Nov 14 10:04:07 EST 2023


On 11/13/2023 7:29 PM, Arne Vajhøj wrote:
> On 11/13/2023 7:25 PM, Dave Froble wrote:
>> On 11/13/2023 4:03 PM, Bob Eager wrote:
>>> On Mon, 13 Nov 2023 16:26:19 +0000, Scott Dorsey wrote:
>>>> Ahem A Rivet's Shot  <steveo at eircom.net> wrote:
>>>>>>
>>>>>> How does that compare with a real VAX or a PDP/11?
>>>>>
>>>>>     One VUPS is supposed to be one original VAX CPU running VMS.
>>>>
>>>> Right, so this is about a Vax 6000 or so, right?
>>>
>>> No. Original VAX. An 11/780.
>>>
>>> A VAX 6000 (one CPU) was about 7 VUPs, as I recall.
>>
>> The 6000 used the NVAX, correct?  On a VAXstation 4000 Model 90A I get 26-27
>> VUPS.  I'd think the 6000 would be similar.
>
> Depends on what 6000.
>
> 200 models - 2.8
> 300 models - 3.9
> 400 models - 7
> 500 models - 13
> 600 models - 32
>
> (1-6 CPU's)
>
> Arne
>
>

Well, when looking back, I'd think that one might remember the latest version of 
any line of computers.  For example, the VAXstation 4000 line had multiple 
versions of the NVAX CPU, and the 90A I referenced was a later, but not the 
latest, version.  The model 96 was the last and best.

Not that I have any use for one, but I've always desired to acquire a MicroVAX 
3100 model 98.  Same CPU as the VAXstation 4000 model 96.

-- 
David Froble                       Tel: 724-529-0450
Dave Froble Enterprises, Inc.      E-Mail: davef at tsoft-inc.com
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