ACPIWDRT(4) | Kernel Interfaces Manual | ACPIWDRT(4) |
Microsoft Corporation, Watchdog Timer Hardware Requirements for Windows Server 2003, Version 1.01, August 28, 2006, http://www.microsoft.com/whdc/system/sysinternals/watchdog.mspx.
January 17, 2011 | NetBSD 6.1 |