Intel P6/AMD K7 MTRR management IOCtl PDD

Release date: 
Tuesday, 18 June, 2002



Authors/Port authors:

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. Programmer can query/modify any MTRR settings via DosDevIOCtl() API, from non-Ring0 privileges. A sample executable, VFBWC.exe, sets MTRR write-combining strategy to video frame buffer aperture. It can often improve graphic performance, especially DIVE.

This software is distributed as compressed package. You have to download and manually install it; if prerequisites are required, you will have to manually install them too.

Manual installation

Program is distributed as ZIP package: download to temporary directory and unpack to destination folder. See below for download link(s).

Following ones are the download links for manual installation:

Record updated last time on: 06/10/2021 - 21:07

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