[MSDN Library April 2000] 3.2.4.2 Using Direct I/O (57.7256097560976%)
MSDN Library - April 2000 > DDK Documentation > Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 3 NT Objects and Support for Drivers > 3.2 Device Objects and Device Extensions > 3.2.4 Setting Up Access to User Buffers