王爽的汇编语言 实验9

assume cs:code,ds:data
data segment
	db 'Welcome to masm!'
data ends
code segment
	start:mov ax,data
		  mov ds,ax
		  mov ax,0b800h
		  mov es,ax
		  mov bx,0
		  mov si,0
		  mov cx,16
		  s:mov al,[bx]
			mov ah,02h
			mov es:720h[si],ax
			mov ah,24h
			mov es:7c0h[si],ax
			mov ah,71h
			mov es:860h[si],ax
			inc bx
			add si,2
		  loop s
		  mov ax,4c00h
		  int 21h
code ends
end start