[Coco] My Coco1

Fri Jun 21 21:30:39 EDT 2013

My memory has that as piggybacked 64k chips for 128k or replacement chips at 
256k.  I do not recall any 512k memory kits for the CoCo 1.2.  The 
Piggybacked 64k memory chips indicates the 128k J&R Banker.  FWIW; I have a 
copy of the 256k version.
Bruce W.
====================

----- Original Message ----- 
From: "Bob Devries"

> That looks suspiciously like a BANKER memory board. This could accomodate 
> either 256k or 512k in banked blocks (32 or 64k) Hardware description is 
> in Hot Coco September 1985.
>
> Os9 drivers appeared in Feb? 1986 Rainbow mag.
>
> Regards, Bob Devries
> Dalby, QLD, Australia
>
> ----- Original Message ----- 
> From: "Bill" <cwgordon at carolina.rr.com>
> To: "Coco Enthusiasts" <coco at maltedmedia.com>
> Sent: Saturday, June 22, 2013 8:19 AM
> Subject: [Coco] My Coco1
>
>
>>I just opened up my Coco1, and found this:
>>
>>
>>
>> http://www.sq1bbs.com/inside.jpg and http://www.sq1bbs.com/inside1.jpg
>>
>>
>>
>> This coco1 has a swich and the button on the case, but they  are not
>> connected to anything. It also has a strange add on board along with a 
>> extra
>> 64k inside for a total of 128k.
>>
>>
>>
>> I have no idea how to access it. I wish I could contact the person who
>> modified this machine.
>>
>>
>>
>> Anyone have any ideas?
>>
>>
>>
>> Thanks
>>
>>
>>
>>
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>
>
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