mymusic

用sse2来实现dct变换，对于图像处理的速度有很大提高。-realizing dct translation with sse2 promotes the graph calculting speed

AD9852驱动，可以产生任意波形。若果有不对的地方，请高手们批评指正。-AD9852-driven, can generate arbitrary waveform. If there is something wrong, please correct me experts have criticized.

richedit记事本程序源码，带rc文件 -richedit Notepad program source code, with rc files

3、编写口令程序 要求： 1) 口令是随系统时间而变动的。（在输入口令前应先把当时的系统时间显示在屏幕上） 2)口令输入有次数限制。（口令与时间有关，但不能直接输与显示在屏幕上时间的数值，应进行运算。 3)、口令输入正确后进入选歌菜单，可选3首以上歌曲，可任意停止返回菜单。-3, the preparation of password procedures require: 1) The password is with the system changes over time. (Enter the password in the system at that time before the time displayed on the screen) 2) have a limited number of password input. (Password and time, but should not direct transmission and display on the screen time value calculations should be carried out. 3), enter the correct password selected songs backward menu options for more than three songs, free to stop the return of the menu.

说明：  逻辑电平接口设计规范逻辑电平接口设计规范(Logic level interface design specification Logic level interface design specification )

利用PMW技术控制LED的RGB亮度。DMX512通讯。-PMW use technology to control LED brightness of the RGB. DMX512 communications.

这是一个学习93c46如何写EEPROM的程序。

很好的键盘驱动代码-good keyboard code

汇编语言指令集，汇编语言命令大全，mcs-51指令详解-Assembly language instruction set, assembly language command Guinness, mcs-51 Detailed instructions

带有LCD和数码管的计时器提醒电路，汇编语言-LCD and digital control with a timer to remind the circuit, assembly language