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???
04/28/06 17:04
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#115189 - setting volatile will not make it any le
Responding to: ???'s previous message
"Ptimize" is a special, shortened form of "Optimise" - Erik has just optimised-out the initial 'O' !! ;-)
In my Pinion, a keyboard is not very well Perated by thumbs and I seem to have 10 of them :)

In fact, all the assignments in your code are redundant and could be optimised-out, since you are just writing to variables that nothing else ever reads!!

To prevent this sort of optimisation, you need to look up the 'volatile' keyword in your 'C' textbook...


Setting volatile will not make it any less redundant. It can have nothing to do with his hardware (where volatile is usually applied) since the variablles are specified to be located anywhere by the compiler/linker.

Erik

List of 25 messages in thread
TopicAuthorDate
MT8980            01/01/70 00:00      
   why            01/01/70 00:00      
      Why indeed            01/01/70 00:00      
      You forget so quickly?!            01/01/70 00:00      
   Not Forget            01/01/70 00:00      
      What, then?            01/01/70 00:00      
         MT8980            01/01/70 00:00      
            shure, post it            01/01/70 00:00      
               and maybe some hardware explanation            01/01/70 00:00      
                  MT8980 and 8051 code            01/01/70 00:00      
                     Do pay attention!            01/01/70 00:00      
   Re type as your requirement            01/01/70 00:00      
      any decent compiler will ptimize the ict            01/01/70 00:00      
         Explain            01/01/70 00:00      
            you are way out in left field            01/01/70 00:00      
               Thanks            01/01/70 00:00      
                  how can I help you cook a fish when you            01/01/70 00:00      
         Ptimize            01/01/70 00:00      
            setting volatile will not make it any le            01/01/70 00:00      
               Quite so            01/01/70 00:00      
      Not typed as per requirement            01/01/70 00:00      
      Your Code            01/01/70 00:00      
   Suggestion            01/01/70 00:00      
      a suggestion            01/01/70 00:00      
         Thanks            01/01/70 00:00      

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