; Program to swap two number
.MODEL SMALL
.STACK 100H
.DATA
NUM1 DB 05H
NUM2 DB 02H
.CODE
MOV AX , @DATA ; Initializing Data Segment
MOV DS , AX
; Storing Data
MOV BL , NUM1
MOV CL , NUM2
; Swapping
MOV NUM2 , BL
MOV NUM1 , CL
MOV AH , 4CH ; Intrupt to exit
INT 21H
END