8051 Program – addition 8bit 2digit bcd

;addition of 8bit 2 digit bcd numbers
;R5 = R1+R2
	ORG 0H
	BCD_1 EQU 20H
	BCD_2 EQU 90H
MAIN:
	MOV R1,#BCD_1
	MOV R2,#BCD_2
	LCALL BCDADD
	SJMP MAIN
BCDADD:
	MOV A,R1
	ADD A,R2
	DA A
	MOV R5,A
	RET
	END

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Related topics:
8051 Program - arithmetic operation 8bit   |   8051 Program - addition 8bit   |   8051 Program - subtraction 8bit   |   8051 Program - multiplication 8bit   |   8051 Program - division 8bit   |   8051 Program - addition 16bit   |   8051 Program - subtraction 16bit   |   8051 Program - multiplication 16bit   |   8051 Program - division 16bit   |   8051 Program - addition multibyte   |   8051 Program - multiplication 16bit by 8bit   |   8051 Program - memory subroutines   |   8051 Program - math subroutines   |   8051 Program - conversion subroutines

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List of topics: 8051

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