[MSDN Library June 1998] 16.5.2 Flushing Cached Data during PIO Operations (25.5462011107172%)
MSDN Library Visual Studio 6.0 > DDK Documentation > Microsoft Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 16 Common Driver Design Issues > 16.5 Maintaining Cache Coherency for DMA and PIO