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James H Ewertz

from Portland, OR
Age ~75

James Ewertz Phones & Addresses

  • 17635 Elk Run Dr, Portland, OR 97229 (503) 629-9895
  • Santa Rosa, CA
  • Phoenix, AZ
  • Sonoma, CA
  • 17635 NW Elk Run Dr, Portland, OR 97229 (503) 709-5036

Work

Position: Service Occupations

Publications

Us Patents

Method Of Dynamically Changing The Lowest Sleeping State In Acpi

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US Patent:
6499102, Dec 24, 2002
Filed:
Dec 29, 1999
Appl. No.:
09/474219
Inventors:
James H. Ewertz - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 132
US Classification:
713 1, 713320
Abstract:
A computer systems BIOS (basic input/output system) POST (power-on self test) sets a bit or bits in an ISA (industry standard architecture) I/O (input/output) port, in a memory, or in a scratch pad register accessed via an ISA I/O port (indexed or non-indexed), that an AML (ACPI control method machine language) in the DSDT or other ACPI tables can access. These bit(s) will be set depending upon SETUP program selections or different hardware configurations detected by the BIOS during POST. The AML, which is the compiled result of ASL (ACPI control method Source Language) code, returns back different values for the lowest system sleep state depending upon the bit value(s) read from the ISA I/O port, the memory or the scratch pad register accessed via the ISA I/O port. In addition, an ASL code allows an external agent, e. g. , an application program, to modify the ISA I/O port, the memory or the scratch pad register accessed via the ISA I/O port.

Dynamic Update Of Non-Upgradeable Memory

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US Patent:
6536038, Mar 18, 2003
Filed:
Nov 29, 1999
Appl. No.:
09/450832
Inventors:
James H. Ewertz - Portland OR
Robert P. Hale - Portland OR
Orville H. Christeson - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 944
US Classification:
717168, 717169, 713 1, 713 2, 713100, 711 1, 711102, 711103, 711104, 711105, 711170
Abstract:
A method for updating firmware. The method includes providing replaceable information in a non-modifiable storage and replacement information in a modifiable storage or a removable storage and providing a replacement indicator. The replacement information is accessed instead of the replaceable information based upon the replacement indicator.

Booting Processor-Based Systems

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US Patent:
6718461, Apr 6, 2004
Filed:
Apr 28, 2000
Appl. No.:
09/560454
Inventors:
James H. Ewertz - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 15177
US Classification:
713 1, 713 2, 710 10
Abstract:
A processor-based system may selectively undergo one of two power on self test routines. The determination as to whether to undergo the full power on self routine or an abbreviated routine is based on whether or not the user has opened the chassis of the computer system. If the chassis has not been opened, one may assume the components of the system have not been altered and an abbreviated post is used because all the components need not be testing during the boot process.

Method And Apparatus For Enabling A Wake-Up Event By Modifying A Second Register To Enable A Second Wake-Up Event Responsive To Detecting Entry Of Data In A First Register

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US Patent:
6725384, Apr 20, 2004
Filed:
Jun 30, 2000
Appl. No.:
09/607335
Inventors:
John P. Lambino - Beaverton OR
James H. Ewertz - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 126
US Classification:
713320, 713300, 713310, 713322, 713323, 713324
Abstract:
A method and apparatus provides hardware-configured wake-up events for a computer operating system compliant with an advanced configuration and power interface (ACPI) protocol without requiring additional hardware. The method and apparatus includes generation of a system management interrupt (SMI) during normal ACPI working-to-sleep transition allowing a basic input-output system (BIOS) circuit to enable additional wake-up events independent of the computer operating system.

Computer System With A Paged Non-Volatile Memory

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US Patent:
54796393, Dec 26, 1995
Filed:
Aug 26, 1994
Appl. No.:
8/279692
Inventors:
James H. Ewertz - Portland OR
Orville H. Christeson - Portland OR
Douglas L. Gabel - Aloha OR
Sean T. Murphy - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 1202
US Classification:
395430
Abstract:
A computer system wherein a paging technique is used to expand the useable non-volatile memory capacity beyond a fixed address space limitation. The computer system of the preferred embodiment includes a flash memory component for storing non-volatile code and data including a system BIOS in the upper 128K of memory. The useful BIOS memory space is effectively increased while maintaining the address boundary of the upper 128K region. The address space of the non-volatile memory device is logically separated into distinct pages of memory (Pages 1-4). Using the apparatus and techniques of the present invention, Page 1, Page 3 and Page 4 may be individually swapped into the address space originally occupied by Page 1 (the swappable page area). In the preferred embodiment, Page 2 is held static and thus is not used as a swap area. Each of the swappable pages, Page 1, Page 3, and Page 4, contain processing logic called swapping logic used during the swapping or paging operation.

Computer System With A Paged Non-Volatile Memory

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US Patent:
53718763, Dec 6, 1994
Filed:
Oct 14, 1993
Appl. No.:
8/137376
Inventors:
James H. Ewertz - Portland OR
Orville H. Christeson - Portland OR
Douglas L. Gabe - Aloha OR
Sean T. Murphy - Portland OR
Assignee:
Intel Corporation - Santa Clara CA
International Classification:
G06F 1202
US Classification:
395425
Abstract:
A computer system wherein a paging technique is used to expand the usable non-volatile memory capacity beyond a fixed address space limitation. The computer system of the preferred embodiment includes a flash memory component for storing non-volatile code and data including a system BIOS in the upper 128K of memory. The useful BIOS memory space is effectively increased while maintaining the address boundary of the upper 128K region. The address space of the non-volatile memory device is logically separated into distinct pages of memory (Pages 1-4). Page 1, Page 3 and Page 4 may be individually swapped into the address space originally occupied by Page 1 (the swappable page area). In the preferred embodiment, Page 2 is held static and thus is not used as a swap area. Each of the swappable pages contain processing logic called swapping logic used during the swapping or paging operation. The swapping logic operates in conjunction with paging hardware to effect the swapping of pages into the swappable page area.
James H Ewertz from Portland, OR, age ~75 Get Report