It is processor specific - see the Intel programmers guide. But it is not
part of the NT DDK API and should not be used by driver software.
=====================
Mark Roddy
From: xxxxx@zte.com.cn [mailto:xxxxx@zte.com.cn]
Sent: Thursday, August 12, 2004 9:20 PM
To: Windows System Software Devs Interest List
Subject: [ntdev] ??: Re: [ntdev] timestamp driver activities
What’s the RDTSC instruction? — Questions? First check the Kernel Driver
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