[Coco] CoCoSDC / SDC-DOS file corruption for RS-DOS?

[Zippster]

Hmm…  weird…

- Ed


> On Feb 8, 2017, at 12:23 PM, Nick Marentes <nickma at optusnet.com.au> wrote:
> 
> On 7/02/2017 7:02 AM, Darren A wrote:
>> On Mon, Feb 6, 2017 at 12:00 PM, Nick Marentes <nickma at optusnet.com.au>
>> wrote:
>> 
>>> The SDC can corrupt when writing in double clock speed.... just like a
>>> real disk controller to floppies.
>>> 
>>> Nick
>>> 
>>> 
>> 
>> That should not happen, and this the first report I have seen of such an
>> issue.  If you can provide specific details of any situation that causes
>> corruption, please report it to me so I can investigate.
>> 
>> Use the gmail address from the header of this posting.  Please include as
>> much information as possible, including CoCo model, 6809 or 6309, MPI or no
>> MPI, version of SDC-DOS, version of MCU firmware, etc..
>> 
>> 
>> - Darren
>> 
> 
> 
> Problem solved thanks to the help of Darren and Guillaume.
> 
> My CoCo-SDC would not work properly at high clock speed and I found that by removing the socketed chips (CPLD's) and reseating them, my problem disappeared.
> 
> Everything is working perfectly now.
> 
> Nick
> 
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