ASM 编程音乐绿岛小夜曲

产生各种各样的频率，欢迎大家来使用，-Produce a wide range of frequency

我对汇编语言学习一些，在此提供一些源码，大家可试一下。-I have to learn some assembly language, in this to provide some source code, we can try.

单片机与104键PS2接口标准键盘程序，用C语言编写。-SCM and 104 key PS2 keyboard interface standard procedures, using C language.

实现高级电子琴的程序，并实现若干扩展功能。 基本功能：用8257键盘输入对应的七个音阶，通过实验箱的喇叭发出声音，并通过七段数码管显示输入音阶； 扩展功能：1、录音：记录所弹奏曲目 2、放录音：任意时刻重放最新记录曲目 3、在程序中可预设一曲目，按一键实现播放该曲目。 4、在播放录制曲目或预设曲目时，按8279键盘上任意键可以暂停播放，再按一次从暂停处继续播放。 5、程序运行时有友好的用户介面 -Realize high-level organ of the process and realize a number of extensions. Basic functions: keyboard 8257 corresponds with the seven scale, through experimental sound speaker boxes, and through Seven-Segment LED display input scale the expansion of functions: one, sound recording: Record the playing pieces 2, released recordings: any time replay music 3-to-date records, in the proceedings may be the default one track, according to realize one key to play the tracks. 4, recording tracks in the player or the default program, press any key on the keyboard 8279 can pause playback, press once again to continue from the suspended players. 5, is running friendly user interface

调用库文件设计的流水灯，简单易懂而且实用！-Call the library file designed water lights, easy-to-read and practical!

文本编辑有我不再麻烦，课程设计？或者其他什么的～这里有你想要的资料・-text editor I will not have trouble, curriculum design? Or what other ~ Here is the information you want

大学里First集和Follow集生成算法 希望对大家有点用-University First Set and Follow Set Generation Algorithm hope all of you a bit with

一个密码程序很好-a good password procedures

调速 高压电机的应用 可提高功率因数和电机的效力-speed of high-voltage motors can improve power factor and the effectiveness of motor

51矩阵按键扫描程序,可用于多按键程序检测用-51 key matrix scanning procedure, the procedure can be used for multi-button detection