June 22, 2002 by John Moore
P6K7MTRR.sys is a simple interface physical device driver (PDD)
that can manage Memory Type Range Registers (MTRRs) of Intel P6 /AMD K7 series processors. A sample executable, VFBWC.exe, sets MTRR write-combining strategy to video frame buffer aperture. It can often improve graphic performance, especially DIVE.