#2
zklhp2014-06-03 22:00
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程序代码:
mov cx,5000
delay3:mov bx,7500
delay2:mov si,400
delay1:dec si
jnz delay1
dec bx
jnz delay2
dec cx
jnz delay3
delay3:mov bx,7500
delay2:mov si,400
delay1:dec si
jnz delay1
dec bx
jnz delay2
dec cx
jnz delay3
这段啥意思,知道的告诉一下