Re: Fixed the 8088 board in Commodore 610

From: Steve Gray <sjgray_at_rogers.com>
Date: Thu, 22 Nov 2012 11:44:04 -0800 (PST)
Message-ID: <1353613444.87138.YahooMailNeo@web161303.mail.bf1.yahoo.com>
CBUG Escape, Issue 7 is now online as well. Enjoy.
 
Steve


>________________________________
> From: Steve Gray <sjgray@rogers.com>
>To: "cbm-hackers@musoftware.de" <cbm-hackers@musoftware.de> 
>Sent: Wednesday, November 21, 2012 4:09:30 PM
>Subject: Re: Fixed the  8088 board in Commodore 610
>  
>
>Yes, there is some interesting info in those CBUG newsletters. I have started scanning them, and will post them as time permits.  
>The first issue that I have (Issue#5) has been scanned and posted on my page here: http://www.6502.org/users/sjgray/computer/cbm2/index.html 
>If anyone has any issues that I'm missing and wishes to donate them, I will scan and post them as well with proper credit of course! 
>  
>Enjoy 
>Steve 
>  
>
>
>
>>________________________________
>>From: Mike Naberezny <mike@naberezny.com>
>>To: cbm-hackers@musoftware.de 
>>Cc: Michał Pleban <lists@michau.name> 
>>Sent: Wednesday, November 21, 2012 1:00:26 PM
>>Subject: Re: Fixed the 8088 board in Commodore 610
>>
>>Hi Michau,
>>
>>On 1/22/12 12:55 PM, Michał Pleban wrote:
>>> Yes, in this sense you're right ;-) I will experiment with termination
>>> next week,
 now that I know which lines must be worked upon it's fairly easy.
>>
>>I was talking with Steve Gray about this yesterday.  He went digging through his issues of CBUG Escape (the newsletter of the Chicago B128 Users Group) and found this article:
>>
>>http://www.6502.org/users/sjgray/computer/cbm2/bug.jpg
>>
>>It mentions intermittent problems on the B128 (610) even with no coprocessor installed.  It recommends adding termination resistors on the DRAM data bus.
>>
>>Regards,
>>Mike
>>
>>-- Mike Naberezny (mike@naberezny.com) http://6502.org/
>>
>>
>>      Message was sent through the cbm-hackers mailing list
>>
>>
>>
>
>   

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Received on 2012-11-22 20:00:48

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