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| assume cs:codesg
data segment db 'welcome to masm!' db 02h,24h,71h data ends
stack segment db 0,0,0,0,0,0,0,0 stack ends
codesg segment start: mov ax,0B878h ;设置打印行地址 mov ds,ax mov ax,stack mov ss,ax mov sp,9 mov di,0 mov ax,data mov es,ax mov si,64 mov cx,3 s0: push cx mov bx,0 mov ah,es:[16+di] mov cx,16 s: ;打印一行数据 mov al,es:[bx] mov ds:[si],al mov ds:[si+1],ah add bx,1 add si,2 loop s add si,128 ;打印一行后换行 inc di pop cx loop s0
keepon: jmp short keepon
mov ax,4c00h int 21h codesg ends
end start
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