MPMC LCD

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unknown
java
5 months ago
768 B
2
Indexable
org 0000h
	mov a,#38h
	acall command
	acall delay
	mov a,#0Eh
	acall command
	acall delay
	mov a,#01h
	acall command
	acall delay 
	mov a,#06h
	acall command
	acall delay
	mov a,#0c0h
	acall command
	acall delay
	mov a,#0Dh
	acall command
	acall delay
	mov a ,#'VIT'
	acall display
	acall delay
	mov a ,#'I'
	acall display
	acall delay
	mov a ,#'T'
	acall display
	acall delay
	mov a ,#'C'
	acall display
	acall delay
	mov a ,#'C'
	acall display
	again: sjmp again
	command:
	mov p2,a
	clr p3.7
	clr p3.6
	setb p3.5
	acall delay
	clr p3.5
	ret
	display:
	mov p2,a
	setb p3.7
	clr p3.6
	setb p3.5
	acall delay
	clr p3.5
	ret
	delay:mov r3,#250
	here2:mov r4,#255
	here:djnz r4,here
		djnz r3,here2
		ret
		end
			
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