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???
03/14/12 18:26
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#186666 - I'm having problems calculating negative float values
I'm using the T89C51AC2.
In my code I have a calculation where the result can vary from -255 to + 255. When sending a negative number serially to my PC running hyperlink, the number actually varies from 65536 and decreases.
Why does this happen?, because when using for example the AVR328p this problem doesn't occur.

Thanks

List of 19 messages in thread
TopicAuthorDate
I'm having problems calculating negative float values            01/01/70 00:00      
   float values?            01/01/70 00:00      
      65536 no            01/01/70 00:00      
      negative float numbers            01/01/70 00:00      
         Two comparisons            01/01/70 00:00      
         Insufficient justification            01/01/70 00:00      
            re:insufficient justification            01/01/70 00:00      
   how are numbers transmitted?            01/01/70 00:00      
      serial Tx code            01/01/70 00:00      
         Data type?            01/01/70 00:00      
         Data type?            01/01/70 00:00      
            serialangle data type            01/01/70 00:00      
               Just a question of readability            01/01/70 00:00      
                  re: just a question of readability            01/01/70 00:00      
               why do you keep babbeling about 'float'            01/01/70 00:00      
                  float reason            01/01/70 00:00      
                     fixed point            01/01/70 00:00      
                        re:fixed point            01/01/70 00:00      
               typecast            01/01/70 00:00      

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