[vcf-midatlantic] DEC KDF-11 question

Dave McGuire mcguire at neurotica.com
Wed Aug 1 12:14:00 EDT 2018


  11/53, /73, /83, /93.

         -Dave

On 08/01/2018 10:01 AM, Richard Cini via vcf-midatlantic wrote:
> That’s an 11/73 right? With the “Jaws” CPU.
> 
> Get Outlook for iOS<https://aka.ms/o0ukef>
> 
> ________________________________
> From: 32012551740n behalf of
> Sent: Wednesday, August 1, 2018 9:59 AM
> To: vcf-midatlantic
> Cc: systems_glitch
> Subject: Re: [vcf-midatlantic] DEC KDF-11 question
> 
> No, you need split I&D for 2.11BSD, which means J11 in the QBus world.
> You'd want to try with the KDJ11-A, which is a dual height card. You will
> almost certainly need to add bits to the address bus on the backplane.
> 
> Thanks,
> Jonathan
> 
> On Wed, Aug 1, 2018 at 9:54 AM, Richard Cini via vcf-midatlantic <
> vcf-midatlantic at lists.vcfed.org> wrote:
> 
>> All —
>>
>> I’m looking for a working M8186/KDF-11 dual-height CPU card, mostly as an
>> experiment to see if it would work in place of the LSI-11 (11/03) card in
>> my Heath H-11 for the purposes of getting BSD 2.11 working. Not sure if
>> that’s even possible, so maybe let’s start with that.
>>
>> Will BSD run on a KDF-11 (11/23) if I have sufficient RAM?
>>
>> Thanks!
>>
>> Rich
>>
>>
>> Get Outlook for iOS
>>
>> Get Outlook for iOS<https://aka.ms/o0ukef>
>>


-- 
Dave McGuire, AK4HZ
New Kensington, PA


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