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???
05/12/06 20:47
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#116137 - Missing the point
Responding to: ???'s previous message
Mahmood Elnasser said:
In assembler, if you enter a floating point variable into LCD for instance you need to convert it into IEEE 754 32 bit format before you can use any floating point operations.

Sure, if you're actually processing the value in assembler, you need to understand the format.

But this thread is not about processing the floating point value - it's merely about writing it to EEPROM (and, presumably, reading it back again later).

So, as far as storing the data is concerned, the format is irrelevant. You just need to store the bytes - it doesn't matter what they actually represent.

Just the same as sending data over a comms link: the link doesn't care what the bytes actually mean - all that matters is that you get exactly the same stream of bytes out that you put in!

List of 20 messages in thread
TopicAuthorDate
writing into internal EEPROM off AT89S82            01/01/70 00:00      
   Writing to internal eeprom            01/01/70 00:00      
      Partly wrong            01/01/70 00:00      
         thanks Andy            01/01/70 00:00      
            same for assembler            01/01/70 00:00      
               IEEE 754 standard            01/01/70 00:00      
                  Missing the point            01/01/70 00:00      
                     same for assembler Not            01/01/70 00:00      
                        Context            01/01/70 00:00      
   "Keil" is not a swear word!            01/01/70 00:00      
   what is about            01/01/70 00:00      
      I'd make it generic            01/01/70 00:00      
         There's an echo in here            01/01/70 00:00      
         General-purpose pointer            01/01/70 00:00      
         indeed            01/01/70 00:00      
            Oleg            01/01/70 00:00      
               thanks but still            01/01/70 00:00      
                  still nobody knows what you want            01/01/70 00:00      
                  Back to basics            01/01/70 00:00      
                     AT89S8252 Primer            01/01/70 00:00      

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