用89C2051实现恒速控制，原理图、印刷电路板图、软件源程序

Anaog to digital by PCF8591 C Language By KEIL

USB  slave fifo固件程序

DS18B20的源程序,很好用的-DS18B20 source, the good

主板设备检查的TC源代码!-motherboard equipment checks the source code TC!

利用汇编语言设计一个模拟钢琴演奏程序。在显示器上显示出钢琴的键盘，以计算机键盘的相应键模拟钢琴键盘进行乐曲的演奏。在PC机键盘上按键，屏幕上对应的钢琴键出现跳动，并发出相应音符的声音-The use of assembly language program to design a simulation of piano playing. On the display shows piano keyboard, computer keyboard keys corresponding analog music playing the piano keyboard. In the PC, keyboard keys, the corresponding piano keys on the screen there beating, and the voice of notes issued by the corresponding

一个由汇编实现的两个数相加，实现简单，比较适合学生 -achieve a compilation by the sum of two numbers, achieving simpler, more suitable for students

好的资料-Good information

一个不怕掉电的超级万年历源程序及文件，非常有意思，大家还可以提出修改意见！-A super-power-down calendar is not afraid of the source code and documentation, very interesting, everyone can make changes!

4.asm 4.obj a program for manage the student s data-4.asm 4.obj manage a program for the Studen t s data

操作EXCEL数据和表格的好源码,是从月光源码网站上下载下来的,很好学习,十分感受谢源码编写者,-EXCEL operation data and forms a good source is from the source Web site to download the moonlight down, good learning, feeling very grateful to source authors,