Using assembly language to achieve a digital frequency meter. Experiment has alr...

这是一个音乐程序，大写字母a，唱歌，玛丽只有一只小羊羔，按大写字母B，唱歌，太湖船，按大写字母C，唱歌，祝福之歌，按Q键，退出

helios语音芯片的录音放音源程序。自动分段录音，可擦除。其音频数据存储采用SPI FLASH存储芯片-helios voice chip recording audio source. Sub automatic recording can be erased. Audio Data Storage their use SPI Flash Memory Chip

汇编中调用钩子函数的例子。-compilation called hook function examples.

PT6523的程序,需要的朋友可以看一下-PT6523 procedures need friends can look at

使用8255芯片，编写程序控制音乐发生器和LED工作使他们组成声光报警装置，自己设置按键来控制音乐发生器启-The use of 8255 chips, the preparation of program music generator and LED components work so that they sound and light alarm devices, set up their own buttons to control music generator Kai

这是一个AT89C51单片机实验开发板向PC机的串口单向发送数据AF的演示程序-This is a AT89C51 experimental development board to the PC serial port to send one-way data AF Speech showing procedures

这个比较完整注释什么的都全还有开平方. 并且格式也很好看,干净.-Note the relatively complete what are all still open square. And format is also very good looking, clean.

汇编语言所编写的拼图游戏，软件工程所学的可以借鉴，通过对游戏思路的理解，进行拼图游戏的理解，

反汇编工具borg2.27源码，文件齐全-anti-compilation tools borg2.27 source, the complete document

一个与一个低通滤波器结合可以用作简单、廉价的数/模转换器。其输出可用于驱动电压控制器件，或用于需要模/数转换器采样受控参数的反馈控制系统中。PWM常用于电机控制系统中。-A combination of a low-pass filter can be used as a simple, low-cost D/A converter. The output can be used to drive voltage control devices, or for the need for A/D converter sampling the controlled parameters of feedback control systems. PWM motor control commonly used in the system.