8051 Program – arithmetic operation 8bit

; arithmetic operation of 8bit numbers
; addition, subtraction, multiplication and division
; regsters
	ORG 0H
	MOV R1,#20H	;First no
	MOV R2,#10H	;Second no
	MOV A,R1
	ADD A,R2
	MOV R0,A	;ADDITIONR0=R1+R2
	CLR C
	MOV A,R1
	SUBB A,R2
	MOV R3,A	;SUBTRACTIONR3=R1-R2
	MOV A,R1
	MOV B,R2
	MUL AB
	MOV R4,A	;MULTIPLICATIONR4=R1xR2
	MOV A,R1
	MOV B,R2
	DIV AB
	MOV R5,A	;DivisionR5=R1/R2
	SJMP $
	END

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Related topics:
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 - addition 8bit 2digit bcd   |   8051 Program - memory subroutines   |   8051 Program - math subroutines   |   8051 Program - conversion subroutines

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List of topics: 8051

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