Title MS-DOS Example 1            (DOS1-5.ASM)

;Problem statement:
;Write a program that displays a string using
;INT 21h function 9.

INCLUDE Irvine16.inc

.data
message db "Displaying a string",0dh,0ah,"$"

.code
main proc
   mov ax,@data
   mov ds,ax

   mov ah,9               ; DOS function #9
   mov dx,offset message  ; offset of the string
   int 21h                ; display it

 	exit
main endp

end main