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???
01/18/13 20:46
Modified:
  01/18/13 20:48

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Msg Score: +1
 +1 Informative
#189266 - A method I have used for LED signs
Responding to: ???'s previous message
               ; 12345678901 
DESGN1: CLR L1 
SETB L2        ;  *
CLR L3         ;  explain why you clear a LED alread cleared  
SETB L4        ;  * *
CLR L5         ;  explain why you clear a LED alread cleared
SETB L6        ;  * * *
CLR L7         ;  explain why you clear a LED alread cleared
SETB L8        ;  * * * * 
CLR L9         ;  explain why you clear a LED alread cleared
SETB L10       ;  * * * * * 
CLR L11        ;  explain why you clear a LED alread cleared 
CALL DELAY     ; leave display for a while
;  explain why not a global clear ans just the sets
CLR L2         ;    * * * *
SETB L1        ; *  * * * *
;; you get the drift


'explain' is telling you about silly code, the rest is comment examples

ALSO

DO NOT start out with the whole thing SIMPLIFY, start with a simple hardware verifier THEN there is no need to make alternating dispalys till you have one display working

Erik

PS if your next post is anything else than a simple hardware verifier this will be my last post in this thread

List of 36 messages in thread
TopicAuthorDate
LED CHASER            01/01/70 00:00      
   To avoid problems            01/01/70 00:00      
      RMW uses latch            01/01/70 00:00      
      LED CHASER            01/01/70 00:00      
         very possible            01/01/70 00:00      
            LED CHASER            01/01/70 00:00      
               Do you know what comments are?            01/01/70 00:00      
                  oddly enough            01/01/70 00:00      
                     Very true            01/01/70 00:00      
                     Design your project in the first place            01/01/70 00:00      
               yes, when            01/01/70 00:00      
                  led chaser_comment            01/01/70 00:00      
                     it would be helpful            01/01/70 00:00      
                        chip             01/01/70 00:00      
                           read the datasheet            01/01/70 00:00      
                              potentiometer            01/01/70 00:00      
                                 Erik's typing            01/01/70 00:00      
                                 RE: potentiometer            01/01/70 00:00      
                              Not entirely true            01/01/70 00:00      
                                 The AT89C2051 has analog comparator            01/01/70 00:00      
                                    LED currents            01/01/70 00:00      
                                       no, you have not            01/01/70 00:00      
                                          comment            01/01/70 00:00      
                                             which is also uncommented scribbles            01/01/70 00:00      
                                                comment            01/01/70 00:00      
                                                   He wants you to put descriptive, detailed comments            01/01/70 00:00      
                                                      thanks             01/01/70 00:00      
                                                         Will you do it?            01/01/70 00:00      
                                                            comment            01/01/70 00:00      
                                                               A method I have used for LED signs            01/01/70 00:00      
                                                                  OMG            01/01/70 00:00      
                                                                     one example, please            01/01/70 00:00      
                                                               bear in mind that not everyone will recognize "LED Chaser"            01/01/70 00:00      
                                                   apparently you still don't know what comments are            01/01/70 00:00      
   no, you don't            01/01/70 00:00      
   ADC with 89C2051 comparator            01/01/70 00:00      

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