ADDITION OF TWO 8 BIT NUMBERS USING 8085 MICROPROCESSOR

AIM

TO PERFORM ADDITION OF TWO 8 BIT NUMBERS USING 8085

ALGORITHM

1. START THE PROGRAM BY LOADING THE FIRST DATA INTO THE ACCUMULATOR
2. MOVE THE DATA TO A  A REGISTER( B REGISTER)
3. GET THE SECOND DATA THE LOAD INTO ACCUMULATOR
4. ADD THE TWO REGISTER CONTENTS
5. CHECK FOR CARRY
6. STORE THE VALUE OF SUM AND CARRY IN MEMORY LOCATION

7. TERMINATE THE PROGRAM

PROGRAM

MVI C,00H            INITIALIZE C
LDA 4150               LOAD THE VALUE TO ACCUMULATOR
MOV B,A                MOV THE CONTENT OF ACCUMULATOR TO B REGISTER
LDA 4151               LOAD THE VALUE TO ACCUMULATOR
ADD B                    ADD THE VALUE OF REGISTER TO B
JNC LOOP               JUMP ON NO CARRY
INR C                      INCREMENT VALUE OF REGISTER C
LOOP: STA 4152    STORE THE VALUE OF ACCUMULATOR (SUM)
MOV A,C                 MOVE CONTENT OF REGISTER C TO ACCUMULATOR
STA 4153                  STORE THE VALUE OF ACCUMULATOR (CARRY)
HLT                           HALT THE PROGRAM