用C51串口之间的通信2

这是一个判断某一年是否为润年的程序，运行可执行程序Ifleap.exe后，输入具体的年份， 可输出是本年是否为闰年的提示信息。-This is a judgment of whether a particular year Runnian procedures, Ifleap.exe running executable, the importation of specific years, output this year is a leap year if the message.

汇编课程设计文本编辑器源码 很简单的功能很不错的-Compilation of curriculum design, source code is very simple text editor features a very nice

89s51的9AT24C02总线试验程序-89s51" s 9AT24C02 bus testing procedures

a second python program.

实现password的校验，输两次密码不一致提示sorry，一致提示hello-check password

ST套件上0-99秒计时，比较准的！(由网友wonderfulsf提供) ST套件上0-99秒计时，比较准的！ 这是我学习PIC完成的第一个程序烧在了ST套件上不错,0-99秒计时 如果用MPLAB模拟,用stopwach计时非常准 ST套件上0-99秒表程序,根据原0-99键控程序上改写的,初学练习-ST package on time 0-99 seconds, more accurate! (Wonderfulsf provided by users) ST package on time 0-99 seconds, more accurate! This is my PIC study completed the first procedure to burn in the ST package on good ,0-99 seconds time if MPLAB simulation, with very stopwach time on quasi-ST Suite 0-99 stopwatch program, according to the original 0-99 keying procedures on rewriting, and learning exercises

at89s51控制的可调倒计时程序，是用汇编语言实现的。可以显示小时和分钟。-AT89S51-controlled adjustable countdown procedures, assembly language is achievable. Can display hours and minutes.

关于用电子时钟的编程设计,对课程设计有重要用处-electronic clock on the program design, the design of the curriculum is important useless!

汇编语言的LED阵的操作-assembly language LED matrix operation

频率计(51单片机开发例子子程序汇编语言编写)-Frequency meter (51 single-chip development to prepare examples of assembly language subroutines)