PDP-11 Memory

allison allisonportable at gmail.com
Sat Jan 12 13:00:47 CST 2019


On 01/12/2019 12:36 PM, Bill Gunshannon via cctalk wrote:
> On 1/12/19 12:24 PM, Pete Turnbull via cctalk wrote:
>> On 11/01/2019 23:58, Ethan Dicks via cctalk wrote:
>>> On Fri, Jan 11, 2019 at 3:51 PM Bill Gunshannon via cctalk
>>> <cctalk at classiccmp.org> wrote:
>>>> Mine are all BA23.  Wasn't the BA123 for the MicroVAX?
>>> As sold, most likely.  I don't think DEC ever configured any MicroPDP
>>> systems in a BA123 but no reason it doesn't work.
>> Absolutely not so - there were very many microPDP-11/83 systems sold in 
>> BA123 cabinets, in fact probably more in BA123 than in BA23.  The 
>> MicroPDP-11 System Maintenance Manual features the BA123 heavily 
>> throughout, as do other microPDP-11 manuals.
>>
> None of my MicroPDP-11 manuals show anything but the BA23. Most
> show the install as being in a deskside pedestal.  But even the
> one that shows rack mount installation is only BA23.
>
> bill
And my older manuals don't show anything other than BA11, later manuals
are useful for that reason.

Allison




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