一个可以直接调用的条码扫描仪VB源码，已经在工业上成功运用...

device driver development document

Very good Com Program-A good serial port programe.

一个处理实时时钟中断的VxD -A vxd driver for process clock interrupt

设备管理程序，可以禁用，启用指定的设备，同时还可以对优盘读写，或只读-Equipment management procedures, can be disabled, enable the specified device, while USB can also read and write or read-only

windows自带fdisk磁盘分区工具 纯c+汇编实现，内附makefile，方便编译。-windows own disk partition fdisk tool for pure c+ realize compilation, containing makefile, easier to compile.

这是使用FIFO编写的一个排队程序，可以将读取的数据存在一个FIFO中，由应用程序读取-This is prepared to use a FIFO queuing procedures, data can be read there is a FIFO, the read by the application

LCD模块的自编源码  完全可用

枚举系统设备，包括详细信息，可以枚举CPU、网卡-Enumeration system equipment, including detailed information, you can enumerate CPU, NIC

PC Sim Card reader WDM driver

一个很好的WDM驱动编程入门程序，包括驱动和测试代码。含有所有基本的驱动功能例程，适合初学者学习参考-a good WDM Driver programming entry procedures, including drivers and test code. Contain all the basic functions of the driving routines, learning reference for beginners