音乐小程序

此程序是关系电子时钟的，用汇编写成，功能比较完哟-this program is the electronic clock with a compilation languages, a more complete functional yo

文本编辑器（A3） 3.3.1设计题目及要求 三， 文本编辑器（10） 要求：（1）编辑文本； （2）保存、打开指定位置的文本文件； （3）具有输入输出界面。-A text editor (A3) 3.3.1 Design and requirements of Title III, a text editor (10) requires: (1) Edit the text (2) to preserve, open the text file specified location (3) with input and output interfaces.

This a com program

本程序是用汇编语言来写的一段关于lcd的使用，还有并行通讯口的内容-This procedure is used assembly language to write a paragraph on the lcd use, as well as the contents of parallel communication port

用汇编语言实现的倒计时器，利用1C中断每秒中断约18次的特性，在根据中断次数计算时间，每过一秒，时间以十进制显示在屏幕上，时间减到零时程序退出。-Using assembly language implementation of the countdown device, using 1C interrupted about 18 times per second interruption characteristics, in accordance with interruptions computation time, with every passing second, the time displayed on the screen in decimal, the time reduced to zero to quit.

USART异步串行发送例程，适合初学者学习！-USART asynchronous serial send routine, suitable for beginners to learn!

DOS死机客星，能打破程序死循环，按住Ctrl +Esc即可使死掉的程序立即返回到Dos She-DOS crashed off satellite, to break cycle of death procedures, press Ctrl Esc will die so the procedure to return immediately to Dos She

16个按键的 程序， 具体按照扫描的，时间快-16 key procedures, specifically in accordance with the scan, time speed

LED数码管制作数字钟，一键控制，多种调试，方便快捷-The production of LED digital tube digital clock, one button control, a variety of debugging, convenient and quick

这是c++种比较实用的优先级的选择问题，主要为了资料的查阅方便-c++batter choice