汇编helloword

assume cs:code,ds:data

data segment
    msg db "hello world"
data ends

code segment
    start:
    mov ax,data
    mov ds,ax
    
    mov bx,0b800h
    mov es,bx
    mov cx,11
    
    mov ah,01000010b
    mov si,0
    mov bx,0
    s:mov al,ds:[si]
      mov es:[bx],al
      mov es:[bx+1],ah
      inc si
      add bx,2
      loop s
      mov ax,4c00h
      int 21h
code ends
      end start

 

 

第一次写汇编代码。