Date   : Tue, 14 Feb 2006 17:25:09 +0000
From   : Jules Richardson <julesrichardsonuk@...>
Subject: Re: B+ 64k won't respond to keyboard, Econet fitted

David Hunt wrote:
>>> Has anybody got a 32016 circuit diagram?
>> OK, I have got the one for the 4MB board, although it's not the best
>> quality
>> (it's a photocopy of the original ACW service manual). I don't have the
>> one
>> for the 1MB 'cheese wedge' board though, although I know someone in London
>> who's drawn it out and they're sending it up this way at some point.
>>
>> The spare socket on the board is actually shown as an MMU in the
>> schematics!
>> Although it could potentially be used for other stuff - it has the top 8
>> address lines, full 16 bit data lines, and various CPU control lines to
>> it.
> 
> That would make sense since the 32016/32032 series were meant to be chained
> together. I am pretty sure some people had a shot at multiprocessing with
> them, god that must have been a laugh...

Hmmm... Sequent Balance, I think. Very little info on the web about them, though.

> Has anyone OCR'd the Cambridge Co-Processor Manuals ? I might have a go, I'm
> OCRing Micro Users at the moment to allow searching on the content.

Nope - I seem to have acquired scanned copies from *somewhere*, but I've not 
seen OCRed versions floating around.

cheers

Jules