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1.array_sum.asm
40 lines (23 loc) · 1.09 KB
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1.array_sum.asm
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;SUBMITTED BY - SUSHMITA YADAV
;ROLL NO - 38
;ALP TO CALCULATE SUM OF ELEMENTS OF ARRAY OF SIZE 10
DATA SEGMENT
ARRAY DD 1H,2H,3H,4H,5H,6H,7H,8H,9H,AH
SUM DD ?
DATA ENDS
CODE SEGMENT
ASSUME CS:CODE, DS:DATA
START: MOV AX, DATA
MOV DS, AX
XOR AX, AX ;clearing AX
XOR DX, DX ;clearing DX
MOV SI, 0 ;clearing SI
MOV CX, 10 ;updating CX with size of the array
ADDITION: ADD AX,word ptr ARRAY[SI] ;adding lower word
ADC DX,word ptr ARRAY[SI+2] ;adding upper word
ADD SI,4
LOOP ADDITION
MOV word ptr SUM, AX ;storing the lower word in memory
MOV word ptr SUM + 2, DX ;storing the upper word in memory
CODE ENDS
END START