8051 Program – send ascii to port

; send ascii to port
; based on three io pins
	ORG 0H
MAIN:
; get status
	MOV A, P1
	ANL A,#07H
	LCALL SEND
	SJMP MAIN
SEND:
	MOV DPTR,#300H
	MOVC A, @A+DPTR
	MOV P2, A
	RET
	ORG 300H
	DB '0','1','2','3','4','5','6','7'
	END

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Related topics:
8051 Program - logical operation   |   8051 Program - parity generation   |   8051 Program - polling an io pin   |   8051 Program - port loopback   |   8051 Program - serializing data   |   8051 Program - simple serial transmission   |   8051 Program - memory subroutines   |   8051 Program - math subroutines   |   8051 Program - conversion subroutines

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List of topics: 8051

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