EM78P447奏乐，利用定时计时器控制P70脚，输出一段音乐。

光学冷加工倒角机的设计 伺服电机+LCD显示-Optical design of cold chamfering machine servo motor+ LCD Display

这是一个关于嵌入试开发的简单例子，大家可以参考一下，为以后的学习打基础-This is a test of embedded development simple example, we can take a look to the future to build up the foundation of learning

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C++实现操作系统中的银行家算法,只具有实现算法中的核心部分的代码,没有图形界面,有待修改.-C++ Realize operating system in the banker

汇编语言实现的通讯录程序，拥有增加、删除、修改等功能。通讯录保存在记事本中，单个单位有姓名和电话号码组成。-Assembly language implementation of the address book program, has to add, delete, modify other functions. Contacts saved in Notepad, a single unit composed of the name and phone number.

可编程并行接口８２５５Ａ完成的交通灯实验 　 　　用８２５５Ａ的Ｂ端口和Ｃ端口控制１２个ＬＥＤ的亮和灭（输出为０则亮，输出为１则灭），模拟十字路口的交通灯。 -programmable parallel interface 8255A completed, the traffic lights experimental 8255A port B and C- I control 12 LED bright and methomyl (output of 0-liang, the output of an anti), the simulation of traffic lights at a crossroads.

FSK调制与解调的vhdl源代码,是word文档打开-FSK modulation and demodulation of VHDL source code and simulation of the guide is the word document open.

pic16f877a和LCD1602显示网址和电话

自己编的汇编程序(masm5.0),执行后在DOS窗口显示路径，回车后自身即被删除,设成只读隐藏也不行,所以执行前请作好备份:)-A DOS assemble language program usng masm5.0,and it can delete itself from the hard disk when running,and even if you set the program file read-only or hidden attribute,so make sure back up the program file before execution :)

串口测试程序,方便初学者调单片机串行通讯 -12333333333