.CODE
   start:
   mov  ax,@data
   mov  ds,ax &
nbsp;                    
;set DS to point to the data segment
   mov  ah,9                       
;DOS print string function
   mov  dx,offset Message     
;point to "Hello, world"
   int  21h  &nbs
p;                     
;display "Hello, world"
   mov  ax,04c00h                     
;DOS terminate program function
   int  21h                     &nbs
p;  
;terminate the program
   END  start