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MCS51基本调试程序 包括8255、键盘、LED等-MCS51 basic debugging procedures, including 8255, keyboards, LED, etc.

用汇编编的一个小动画,情人-compilation series with a small animation, Valentine

51与1602显示模块的连接和显示功能.-51 with the 1602 display module connectivity and display capabilities.

时钟

AT24C02串行E2PROM的工作原理与读写-AT24C02 serial E2PROM of the working principle and to read and write

用汇编做的简单的打砖块游戏，在13h号图形方式下运行，源码大小为10k-a small game written in asm , which calls interrupt 13h to run under graphic mode , the code is less than 10k

实现一个硬盘保护程序，可以自动恢复硬盘引导区和操作系统引导区等-an little tool to protect your harddrive by recovering important information

点阵LED字符显示器的设计 可以显示四个汉字。 并且可以按照不同的方式显示出来。 -lattice LED character display will show the design of four Chinese characters. And according to different ways of show.

此源代码可以通过对数字钟的加与减来实现数字钟的调整-This source code on the digital clock can increase or decrease the number of minutes to realize the adjustment of

最精炼的代码，运行后是3D界面并还有音乐。值得学习。-The most refined of the code, after running 3D interface and there is music. Worth learning.