zlg7289的源程序，可以做参考

基于51单片机实现一个用蜂鸣器唱歌的程序，适合与初学者使用-Based on 51 MCU buzzer to sing with a program suited to beginners

关于用c++实现对图片的放大，缩小以及循环播放的设置-Study on the Use of c++ Achieve image to enlarge, narrow and Loop settings

省去繁杂的脑力劳动，自动生成LED的表格。-avoid complicated mental, automatic generation LED form.

录音机控制51源程序-recorders source control 51

WIN98硬盘引导记录分析，有我自己的注释。学汇编必看！-WIN98 drive boot record, have my own notes. Watchable school compilation!

哲学家就餐问题是由Dijkatra提出并解决的典型同步问题。该问题描述的是有五个哲学家共用一张圆桌，分别坐在周围的五张椅子上，圆桌上有五个碗和五只筷子，他们的生活方式是交替的进行思考和就餐。平时，一个哲学家进行思考，饥饿时便试图取用其左右最靠近他的筷子，只有在他拿到两只筷子时才能进餐。进餐完，放下筷子继续思考。-Dining philosophers problem is presented and solved Dijkatra typical synchronization problems. Description of the problem is that there are five philosophers share a round-table were sitting around the five chair, round table has five bowl and five chopsticks, their way of life is the turn of thinking and eating. Normally, a philosopher to think, hunger when trying to access their nearest him about the chopsticks, only if he can get two chopsticks when eating. End meals, to lay down their chopsticks to continue thinking.

接口与通信实验报告（8253A定时计数器实验等）-8253a

这是一个汇编语言文件,利用8051进行串行通信的设计.-This is a compilation of language paper, using 8051 serial communication design.

电动车从起跑线出发（车体不得超过起跑线），沿引导线到达B点。在“直道区”铺设的白纸下沿引导线埋有1~3块宽度为15cm、长度不等的薄铁片。电动车检测到薄铁片时需立即发出声光指示信息，并实时存储、显示在“直道区”检测到的薄铁片数目。 （2）电动车到达B点以后进入“弯道区”，沿圆弧引导线到达C点（也可脱离圆弧引导线到达C点）。-Electric cars starting from the starting line (the body must not exceed the starting line), along the guide wire to reach point B. In the

51写的19位数码管显示的万年历程序，精度很高8个月误差5秒-51 written by 19 digital tube display calendar procedures, high precision error of 8 months 5 seconds