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???
05/24/06 12:35
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#117021 - I'm still looking!
Responding to: ???'s previous message
Arvind - how do you come up with the number of 3080 * 1027?

LOOPB takes 6 cycles each iteration.

So for 512 iterations we get 3072 cycles just for the LOOPB overhead. LOOPB calls delayms 512 times so that becomes 512 * 1027 cycles. ADD them together you get 525824 + 3072 = 528896 = 0.5seconds approx.


Or as I demonstrated earlier:

LOOPB cycles/loop = 6 + 1027 for DELAYMS = 1033 per iteration.

Times 512 iterations = 512 * 1033 = 528896 = 0.5seconds approx.

So, unless I'm smoking illegal substances, I think I'm looking at it correctly.


Thank goodness there's no log functions invovled!




List of 8 messages in thread
TopicAuthorDate
wrong calculation of timer delay ...            01/01/70 00:00      
   Comments            01/01/70 00:00      
   Russel Sir ... have a look again pl            01/01/70 00:00      
      Yes I'm looking            01/01/70 00:00      
         Russell Sir ... once again have a look            01/01/70 00:00      
            I'm still looking!            01/01/70 00:00      
   Try this:            01/01/70 00:00      
   Sometimes a Calculator helps            01/01/70 00:00      

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