Merge branch 'patch-1' into 'master'

add .svg to README.md See merge request engintime/Dream-Logic/Intel-classic-chips/8086-system!2

Merge branch 'patch-1' into 'master'
b77ff068 · 李川 · 39fdd6e2 · ce2c6afd · b77ff068
--- a/README.md
+++ b/README.md
 # 说明
 8086 微机系统，由8086微处理器，MEM主存储器，IO地址译码单元组成可执行8086汇编指令的最小微机系统
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+# 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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