title  Hello World Program                         (hello.asm)

; This program displays "Hello, world!"

;dosseg

.model 	small			;Identifies type of memory model to use

.stack 	100h			; Identifies size of stack segment

.data				;Contains all variables for program
sum    dw    ?

.code				;Contains all code from program
main  	proc
        mov     ax, @data      ;Required to setup the data segment in the ds register.
        mov     ds, ax
        
      	mov   	ax,5	
      	add   	ax,10
        add     ax,20
	mov   	ax,0900h
	mov   	sum, ax
        
  	mov   	ax,4C00h	;Required to terminate program normally
	int   	21h
main  	endp
end   	main