这是OSG入门指南源码之五，内容有文件读写等-This is the source of the five OSG Getting Started Guide, the contents of the file read and write, etc.

LINUX设备驱动程序第三版配套源码； 设备驱动最通俗的解释就是“驱使硬件设备行动”。驱动与底层硬件直接打交道，按照硬件设备的具体工作方式，读写设备的寄存器，完成设备的轮询、中断处理、DMA通信，进行物理内存向虚拟内存的映射等，最终让通信设备能收发数据，让显示设备能显示文字和画面，让存储设备能记录文件和数据。-LINUX device drivers third edition of the supporting source Device Driver is the most popul

4428卡的读写卡程序,有自己的dll文件,不错的源码资料,很好用-4428 card read and write procedures, has its own DLL, good source of information, very useful