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???
02/14/12 11:17
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#185923 - That is another gem from one of the "classic" textbook on 80
Responding to: ???'s previous message
Erik Malund said:
mov p1,#11111111b ;port 1 makes input port 
clr p1.0 ; port 1 zero bit clear 
etc ....

1) there is NO SUCH THING as an input port on the '51 http://www.8052.com/faqs/120176 http://www.8052.com/faqs/121619
2) comments are to describe the intention of the code, not "explain the assembler"
3) not using pre and /pre

Erik


That is another gem from one of the "classic" textbook on 8051

List of 9 messages in thread
TopicAuthorDate
please help me to interface 24c16 with 89c51            01/01/70 00:00      
   Clarify            01/01/70 00:00      
   Remember enter            01/01/70 00:00      
      please help me to interface 24c16 with 89c51            01/01/70 00:00      
         then you are lost            01/01/70 00:00      
         Learn to program, get a consultant or buy existing products            01/01/70 00:00      
   typical beginner issues            01/01/70 00:00      
      That is another gem from one of the "classic" textbook on 80            01/01/70 00:00      
         Textbook comments            01/01/70 00:00      

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