WINDDK开发代码，包括U盘块数据读写，异步USB管道数据通讯控制，USBVIEW枚举查询USB HOST端口，列举USB设备信息。-WINDDK development code, including the U disk block data read and write, asynchronous USB data communication control pipeline, USBVIEW enumeration query USB HOST port, USB device information list.

ndis协议驱动编程，在网络层形成过滤层，可抓包，解析等功能-NDIS protocol driver programming, network layer in the formation of filter layer, can capture, analysis and other functions

vc环境下，检查与pc相连的USB外围设备的详细相关信息的驱动程序。-vc environment, check with the pc connected to the USB peripherals detailed information about drivers.

delphi写的光驱软开关-write drives Soft Switches

Windows2000系统驱动开发的配套源码 很难找到了-Windows2000 system-driven development is very difficult to find a matching source

键盘过滤驱动源码，本例子是过滤了Caps Lock键,修改成了Ctrl键.-Keyboard filter driver source code, this example is the filtering of the Caps Lock key, modify became the Ctrl key.

一个实现系统注册表，进程启动和驱动加载的主动防御源代码-Realize a system registry, the process of start-up and drive to load the source code of the active defense

用PWM产生锯齿波，应使PWM寄存器中的值线性增加，那么在PWM输出端将得到宽度线性增加的脉冲波，经滤波后，便可得到锯齿波。-have used PWM ramp, it should PWM register with the value of linear increase, then the PWM output will be increased linearly width of the pulse wave, filter, which will be ramp.

IEEE1394Diag是一个GUI应用程序，它提供IEEE1394网络的图形视图，并提供执行常见1394操作的能力，例如异步读、写、isoc侦听和会话，以及总线上所有节点的配置rom浏览。

cmi8738声卡的源代码，用DDK可以编译通过，我验证过，绝对没有问题