定义代码段起始, 在代码段存数据

代码

   
     

    
      
    
      
assume 
    
      cs:
    
      code

code segment

 dw 0123h,0456h,0789h,0abch, 0defh,0321h,0654h,0987h
 

    
      start:
    
       
 
    
      mov
    
       ax,
    
      0
    
      
 
    
      mov
    
       bx,
    
      0
    
      
 
 
    
      mov
    
       cx,
    
      8
    
      
 
    
      s:
    
       
    
      add
    
       ax,
    
      cs:
    
      [bx]
 
    
      add
    
       bx,
    
      2
    
      
 loop s
 
 
    
      mov
    
       ax,4300h
 
    
      int
    
       21h
code ends

end start

   
     

 

dw: 定义一个字 2 Bytes.