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???
05/16/07 10:06
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 		 #139319 - Fair enough, but...
Responding to: ???'s previous message
Denis B said:
but in my project:
a8-a15 = 0xFF ------constantly
in my example:
a0-a7 only.....

I suspected that might be the case - which is why I said that XDATA addresses are generally 16 bits.

However, you would do well to ensure that this is clearly commented in your code - otherwise, you are just leaving a trap wide open for you to fall into sometime later when you forget this important detail and try to apply the same code in a different systen...




List of 29 messages in thread
TopicAuthorDate
writing to XDATA with KEYPAD and displaing on LCD            01/01/70 00:00      
   One step at a time            01/01/70 00:00      
      please..., see good my question...            01/01/70 00:00      
      let\'s make the guesswork, then...            01/01/70 00:00      
         yes..            01/01/70 00:00      
            So where's the problem?            01/01/70 00:00      
               how?            01/01/70 00:00      
                  Links            01/01/70 00:00      
                     i am using a KEIL            01/01/70 00:00      
                        So you're sorted, then!            01/01/70 00:00      
                           .... ok .... but ......            01/01/70 00:00      
                              relevant            01/01/70 00:00      
                                 What is the "working" code?            01/01/70 00:00      
                                    this code is working in my 89c51rd2            01/01/70 00:00      
                                       so do something like...            01/01/70 00:00      
                                          here is a question !!!!            01/01/70 00:00      
                                             Style            01/01/70 00:00      
                                                this is far from...            01/01/70 00:00      
                                                   Style vs Substance            01/01/70 00:00      
                                                      OK I take that one back...            01/01/70 00:00      
                                                         Language-Independent            01/01/70 00:00      
         Here is a typical problem caused by HLL use            01/01/70 00:00      
            When the only tool you have is a hammer            01/01/70 00:00      
               yes, registers mapped into XDATA space ......            01/01/70 00:00      
               Then the entire world looks like a nail ...            01/01/70 00:00      
   XDATA Addresses            01/01/70 00:00      
      u r right..            01/01/70 00:00      
         Fair enough, but...            01/01/70 00:00      
            :-)) u r right...            01/01/70 00:00      

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