MCSL 017 C and Assembly Language Programming 16-17

MCSL 017 

MCA 1st semester 

Section 2: Assembly Language Programming Lab

(d) Write a program in assembly language for finding the largest number in an array of 10 elements.

 DATA SEGMENT

     ARR DB 1,4,2,3,9,8,6,7,5,10

     LEN DW $-ARR

     LARGE DB ? 

DATA ENDS

CODE SEGMENT 

        ASSUME DS:DATA CS:CODE

START:

        MOV AX,DATA

        MOV DS,AX

        LEA SI,ARR

        MOV AL,ARR[SI]

        MOV LARGE,AL

        MOV CX,LEN

REPEAT:

        MOV AL,ARR[SI]

        CMP LARGE,AL

        JG NOCHANGE

        MOV LARGE,AL

NOCHANGE:

        INC SI

        LOOP REPEAT

        MOV AH,4CH

        INT 21H     

CODE ENDS

END START