[MSDN Library April 2000] 7.2.2.2 Device Driver's StartIo Routine Using Direct I/O (96.6101694915254%)
MSDN Library - April 2000 > DDK Documentation > Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 7 StartIo and Queue Management Routines > 7.2 StartIo Routine Requirements > 7.2.2 StartIo Routine Functionality