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  • US 20020087816A1
  • Filed: 12/29/2000
  • Published: 07/04/2002
  • Est. Priority Date: 12/29/2000
  • Status: Active Grant
First Claim
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1. A method of placing a computer system into a low power state, comprising the acts of:

  • monitoring a page of system memory for write transactions;

    setting a designated bit in a register in response to a page of memory receiving a write transaction;

    saving a copy into non-volatile memory of one or more pages of system memory that have had the designated bit set in the associated register; and

    clearing the designated bit.

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