MASTER OF COMPUTER APPLICATIONS
Course Code : MCSL-017
Course Title : C and Assembly Language Programming
Assignment Number : MCA(1)/L017/Assign/2013
A program in assembly language to calculate the average of numbers in an array.
DATA SEGMENT
ARRAY DB 1,4,2,3,8,6,7,5,9
AVG DB ?
MSG DB "AVERAGE = $"
ENDS
CODE SEGMENT
ASSUME DS:DATA CS:CODE
START:
MOV AX,DATA
MOV DS,AX
LEA SI,ARRAY
LEA DX,MSG
MOV AH,9
INT 21H
MOV AX,00
MOV BL,9
MOV CX,9
LOOP1:
ADD AL,ARRAY[SI]
INC SI
LOOP LOOP1
DIV BL
ADD AL,30H
MOV DL,AL
MOV AH,2
INT 21H
MOV AH,4CH
INT 21H
ENDS
END START
program code :
[codesyntax lang=”asm” lines=”normal”]
DATA SEGMENT
ARRAY DB 1,4,2,3,8,6,7,5,9
AVG DB ?
MSG DB "AVERAGE = $"
ENDS
CODE SEGMENT
ASSUME DS:DATA CS:CODE
START:
MOV AX,DATA
MOV DS,AX
LEA SI,ARRAY
LEA DX,MSG
MOV AH,9
INT 21H
MOV AX,00
MOV BL,9
MOV CX,9
LOOP1:
ADD AL,ARRAY[SI]
INC SI
LOOP LOOP1
DIV BL
ADD AL,30H
MOV DL,AL
MOV AH,2
INT 21H
MOV AH,4CH
INT 21H
ENDS
END START
[/codesyntax]
Screen shots :-
