Re: [CAD_CAM_EDM_DRO] Re: Digitizing

About 10 years ago our consultant developed digitizing program in DOS
(for audio stream). They used serial
port timer in assembler and it worked great. If you need more info I
probably can find an original code.
Alex

Alan Marconett KM6VV wrote:

>Hi Graham,
>
>I'd like to see your 'C' source code, and I believe I can help you on
>the uS timing code (in C) as well. I use the the 8254 timer in a PC,
>just as Dave does in TurboCNC (Pascal). From and old paper on timing
>written in Pascal.
>
>Alan KM6VV
>
>
>Graham Stabler wrote:
>
>
>><KM6VV@a...> wrote:
>>
>>
>>>Hi Graham,
>>>
>>>I'd be interested in studying algorithms on digitizing. I wrote
>>>
>>>
>>one,
>>
>>
>>>but wasn't happy with it's performance. Do you have the message
>>>numbers? A search for "digitizer algorithms" didn't appear to be
>>>productive, unless it was a LONG time ago.
>>>
>>>
>>My thread was here:
>>
>>http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/message/65560
>>
>>If you want to have a look at the source code you are more than
>>welcome and if anyone wants to help me implement a microsecond timmer
>>in C under dos that would be great.
>>
>>Graham
>>
>>
>
>
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