更新 README.md

5b5a0011 · 李川 · f5327841 · 5b5a0011
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 # 说明
 可编程并行接口芯片8255
 # 原理图
-![8086 微机系统](https://www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8086-system/raw/master/top.dlsche.svg)
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+![8086 微机系统](https://www.codecode.net/engintime/Dream-Logic/Intel-classic-chips/8086-system/raw/master/top.dlsche.svg)
+![并行接口传送数据](https://www.codecode.net/engintime/Dream-Logic/Project-Template/Microcomputer/Lab002/raw/update/top_demand.dlsche.svg)
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