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???
04/18/12 22:27
Modified:
  04/18/12 22:36

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#187214 - LCD
Responding to: ???'s previous message
Hi. I have made code with meaning full headers and change it a bit and simulation works fine. But know i have programed the chip and LCD display won't initialize. Could somebody have quick look at init_lcd and tell me what is missing i think the delay but not sure.

// sometimes half of screen is showing squares when i disconnect and connect battery.


INIT_LCD:
	CLR RS
	MOV MYDATA, #38H
	SETB EN
	CLR EN
	LCALL WAIT_LCD
	CLR RS
	MOV MYDATA, #0EH
	SETB EN
	CLR EN
	LCALL WAIT_LCD
	CLR RS
	MOV MYDATA, #06H
	SETB EN
	CLR EN
	LCALL WAIT_LCD
	RET
 



List of 9 messages in thread
TopicAuthorDate
[project]Calculator 4x4 keypad + 2x16LCD - Result            01/01/70 00:00      
   wrong approach            01/01/70 00:00      
      LCD            01/01/70 00:00      
         Initialise it more than one time            01/01/70 00:00      
            Needing To Do Three Times Is A Kludge            01/01/70 00:00      
               Thanks            01/01/70 00:00      
                  Intent Applied; But Verified??            01/01/70 00:00      
                     previous experiences            01/01/70 00:00      
                     ' Will see it again            01/01/70 00:00      

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