和上面上传的仿真图相对应的源码，是汇编语言的，学起来有点难度，但是学好了很有用哦，对了，上面上传的要用proteus打开哦。-And upload the simulation diagram above the corresponding source code, assembly language, and learn it a bit difficult, but to learn a very useful oh, right, top to open the uploaded use