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- assume cs:code
- data segment
- db 'welcome to masm!'
- db 02h,24h,71h
- data ends
- stack segment
- dw 0
- stack ends
- code segment
- start: mov ax,data
- mov ds,ax
- mov ax,stack
- mov ss,ax
- mov sp,2
- mov ax,0b800h
- mov es,ax
- mov bx,0
- mov di,0
- mov cx,3
-
- s0: push cx
- mov bp,0
- mov si,0
- mov cx,16
-
- s: mov al,[di+10h]
- mov byte ptr es:[bx+721h+si],al
- mov al,ds:[bp]
- mov byte ptr es:[bx+720h+si],al
- add si,2
- inc bp
- loop s
-
- add bx,0a0h
- inc di
- pop cx
- loop s0
-
- mov ax,4c00h
- int 21h
- code ends
- end start
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