交通灯的实验程序。可以看看

时间:2012-01-29 16:52:19
【文件属性】:

文件名称:交通灯的实验程序。可以看看

文件大小:84KB

文件格式:DOC

更新时间:2012-01-29 16:52:19

汇编程序

data segment ioport equ 0e800h-280h io8255a equ ioport+288h io8255b equ ioport+289h io8255c equ ioport+28ah io8255ctrl equ ioport+28bh io8253a equ ioport+280h io8253b equ ioport+281h io8253ctrl equ ioport+283h message1 db 0dh,0ah,'Please input the time to delay $' message2 db 0dh,0ah,'South-North direction :$' message3 db 0dh,0ah,'East-West direction :$' message4 db 0dh,0ah,'Please turn off the console switch !!' db 0dh,0ah,'After you turn off it,the system will work ... $'


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