汇编语言做的 俄罗斯方块 演示

USB声卡声卡设计原理图，说明和源代码

用8051单片机实现的有关C 语言简单开发程序-8051 with the realization of the relevant C language to develop simple procedures

编写函数int index返回字符t在字条串s中出现的最左边的位置，如果在s中没有与t匹配的子串，不返回-1-function int index prepared to return to the characters not string"s note appeared in the leftmost position, If s and t is not matched substring, not to return-1

显示一个对话框(已包括可执行文件)-show a dialog box (including the executable file)

4*4键盘扫描，lcd依据键值单行依次显示键值，一行结束后，清屏，重新显示-4* 4 keyboard scanning, lcd display based on key followed by one-way key, and his entourage after the end of the Qing-ping, re-display

汇编贪吃蛇游戏　　图形界面下的-compilation of a huge memory game where the graphical interface

调试通过了的基于89S51的LCD12864液晶显示-Debugging based on the adoption of the 89S51 LCD LCD12864

包含很多有用的程序，例如：随机加法运算，判断对错并算出总分，给出优良中差等级别，有较好的界面设计。-contains many useful processes, such as : random addition operations, and calculated judgment wrong scores, given poor grades were excellent, a better interface design.

乒乓结构的verilog程序，风格相当好。大家赶紧 下了啊。-Verilog procedural ping-pong structure, style pretty good. Under the U.S. quickly, ah.

此程序为KEIL环境下开发的代码（开发环境备选里没有KEIL），功能在成功运行后可以播放“生日快乐”歌。所需要的开发硬件为AT89C51为主芯片的单片机。-This program is developed under the code in KEIL environment (development environment, where there is no alternative KEIL), features a successful running play " Happy Birthday" song. Required the development of hardware-based chip microcontroller AT89C51.