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- assume cs:code,ds:data,ss:stack
- data segment
-
- db 'welcome to masm!'
- db 02h,24h,71h
-
- data ends
- stack segment
- dw 8 dup(0)
- stack ends
- code segment
- start: mov ax,data
- mov ds,ax
- mov ax,stack
- mov ss,ax
- mov sp,10h
-
- xor bx,bx ;相当于 mov bx,02h
- mov ax,0b872h
-
- mov cx,3
- s3: push cx
- push ax
- push bx
-
- mov es,ax
-
- mov si,0
- mov di,0
-
- mov cx,10h
- s1: mov al,ds:[si]
- mov es:[di],al
- inc si
- add di,2
- loop s1
-
- mov di,1
- pop bx
- mov al,ds:10h[bx]
- inc bx
-
- mov cx,10h
- s2: mov cs:[di],al
- add di,2
- loop s2
-
- pop ax
- add ax,0ah
-
- pop cx
- loop s3
-
- mov ax,4c00h
- int 21h
-
- code ends
- end start
复制代码 真的是没看出来哪里错了,我是一字不差的照着小甲鱼老师的代码敲的,不就是格式有点不一样。
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