MASTER OF COMPUTER APPLICATIONS
Course Code : MCS-017
Course Title : C and Assembly Language Programming(Lab Course)
Assignment Number : MCA(I)/L-017/Assignment/15-16
Maximum Marks : 100
Weightage : 25%
Write a program in assembly language to find the largest of 3 numbers.
DATA SEGMENT
NUM1 DB 5
NUM2 DB 9
NUM3 DB 7
LRGT DB ?
ENDS
CODE SEGMENT
ASSUME DS:DATA CS:CODE
START:
MOV AX,DATA
MOV DS,AX
MOV AL,NUM1
MOV LRGT,AL
CMP AL,NUM2
JGE SKIP1
MOV AL,NUM2
MOV LRGT,AL
SKIP1:
MOV AL,LRGT
CMP AL,NUM3
JGE SKIP2
MOV AL,NUM3
MOV LRGT,AL
SKIP2:
MOV AH,4CH
INT 21H
ENDS
END START
Program Code :
[codesyntax lang=”asm” lines=”normal”]
DATA SEGMENT
NUM1 DB 5
NUM2 DB 9
NUM3 DB 7
LRGT DB ?
ENDS
CODE SEGMENT
ASSUME DS:DATA CS:CODE
START:
MOV AX,DATA
MOV DS,AX
MOV AL,NUM1
MOV LRGT,AL
CMP AL,NUM2
JGE SKIP1
MOV AL,NUM2
MOV LRGT,AL
SKIP1:
MOV AL,LRGT
CMP AL,NUM3
JGE SKIP2
MOV AL,NUM3
MOV LRGT,AL
SKIP2:
MOV AH,4CH
INT 21H
ENDS
END START
[/codesyntax]
Screen shots :-
Before Execution :
After Execution :
