add64

P1口LED灯实现各种渐变效果，有真正的流水灯程序！！1-P1 port LED lamps to achieve a variety of gradient effects, there is a real water light program! ! 1

提取teager能量算子和其解调信号，能够增强和突出冲击信号(Extracting Teager energy operator and its demodulation signal can enhance and highlight the impact signal)

将存于DAT1开始的1个8字节BCD相加,结果放在SUM.考虑溢出.-will be stored in the DAT1 began an eight-byte BCD together, the results on SUM. Consider spills.

用51汇编编写的CRC-4校验程序,生成多项式g(x) = x4 + x + 1, 非常适合数据量不大的场合.-51 compilation prepared by CRC-4 checksum procedure to generate the polynomial g (x) = x4+ X+ 1, the amount of data is not very suitable for the occasion.

我实验板带的实验程序，留给初学者看看吧，其他的我再整理一下，陆续上传吧-I experiment with the experimental procedure sheet, leaving beginners take a look at it, other like me to organize a series of upload it

简单的汇编语言虚拟机,可以编译并执得很简单的汇编语言程序-a simple virtual machine that can execute a simple assembly language

本人写的CS1821测试DEMO程序，CS1821兼容HT1621-I write DEMO CS1821 test procedures, CS1821 compatible HT1621

检查一串字符中每个字符出现的次数外加流程图说明文档-check each string of characters in the number of characters plus flow chart documentation

交通灯。1）当乡村公路无车时，始终保持乡村公路红灯亮，主干道绿灯亮。 （2）当乡村公路有车时，而主干道通车时间已经超过它的最短通车时间时，禁止主干道通行，让乡村公路通行。主干道最短通车时间为25s 。 （3）当乡村公路和主干道都有车时，按主干道通车25s，乡村公路通车16s交替进行4）不论主干道情况如何，乡村公路通车最长时间为16s。 （5）在每次由绿灯亮变成红灯亮的转换过程中间，要亮5s时间的黄灯作为过渡。 （6）用开关代替传感器作为检测车辆是否到来的信号。用红、绿、黄三种颜色的发光二极管作交通灯。 -err

读取DS1302的时间数据并用LED动态显示的51汇编（有注释）-Time to read the DS1302 data and dynamic display with LED compilation 51 (annotated)