微机原理与接口技术实验报告-全实例代码

。

out dx,al call delay1

mov al,9fh ;10011111 东西红(灭绿) mov dx,202h out dx,al call delay2

mov al,96h ;10010110 南北绿，东西红(亮绿) mov dx,202h out dx,al call delay2

mov al,9fh ;10011111 东西红(灭绿) mov dx,202h out dx,al call delay2

mov al,96h ;10010110 南北绿，东西红(亮绿) mov dx,202h out dx,al call delay2

-可编辑修改-

。

mov al,9fh ;10011111 东西红(灭绿) mov dx,202h out dx,al call delay2

mov al,96h ;10010110 南北绿，东西红(亮绿) mov dx,202h out dx,al call delay2

mov al,06h ;00000110 南北黄，东西红 mov dx,202h out dx,al call delay1

mov al,69h ;01101001南北红，东西绿(绿亮) mov dx,202h out dx,al call delay1

mov al,6fh ;01101111南北红(绿灭)

-可编辑修改-

。

mov dx,202h out dx,al call delay2

mov al,69h ;01101001南北红，东西绿(绿亮) mov dx,202h out dx,al call delay2

mov al,6fh ;01101111南北红(绿灭) mov dx,202h out dx,al call delay2

mov al,69h ;01101001南北红，东西绿(绿亮) mov dx,202h out dx,al call delay2

mov al,6fh ;01101111南北红(绿灭) mov dx,202h out dx,al

-可编辑修改-

。

call delay2

mov al,69h ;01101001南北红，东西绿(绿亮) mov dx,202h out dx,al call delay2

mov al,99h ;10011001南北红，东西黄 mov dx,202h out dx,al call delay1

jmp loop1

delay1 proc ；延迟 push cx push dx mov dx,100 dl500: mov cx,2801 dl10Ms: loop dl10Ms dec dx jnz dl500

-可编辑修改-