Computer system with improved write cache and method therefor

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

Reexamination Certificate

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C711S112000, C711S155000, C711S163000, C711S165000

Reexamination Certificate

active

06904496

ABSTRACT:
Method of operating a computer system with a central processing unit and a hard disk system coupled with the central processor, the method comprising the steps of:partitioning the hard disk into at least a bootable partition and a second partition;determining a write protection for the bootable partition;using the second partition as a write cache thereby maintaining the bootable partition;if a write protection is not set, then flushing the write cache to the bootable partition during a shutdown procedure.

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patent: 6523103 (2003-02-01), Page
patent: 2002/0103965 (2002-08-01), Dawkins et al.
patent: 2002/0103975 (2002-08-01), Dawkins et al.
patent: 2003/0070035 (2003-04-01), Wang
patent: 1283821 (2000-02-01), None
U.S. Appl. No. 09/770,146, “System and Method for Time Weighted Access Frequency Based Caching Form Memory Controllers,” Dawkins, et al., filed Jan. 26, 2001.
U.S. Appl. No. 09/771,248, “System and Method for Time Window Access Frequency Based Caching Form Memory Controllers,” Dawkins, et al., filed Jan. 26, 2001.

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