Donald James Peterson
Dentist at Luke Ave, Phoenix, AZ

License number
Colorado 414
Issued Date
Jun 25, 1972
Renew Date
Mar 1, 2016
Expiration Date
Feb 28, 2018
Type
Dentist
Address
Address
2512 E Luke Ave, Phoenix, AZ 85016

Professional information

Donald Peterson Photo 1

Real-Time Software Monitor And Write Protect Controller

US Patent:
4683532, Jul 28, 1987
Filed:
Dec 3, 1984
Appl. No.:
6/677275
Inventors:
Larry J. Yount - Scottsdale AZ
Nicholas J. Wilt - Phoenix AZ
Bryan H. Hill - Phoenix AZ
Donald A. Peterson - Phoenix AZ
Assignee:
Honeywell Inc. - Minneapolis MN
International Classification:
G06F 1130
US Classification:
364200
Abstract:
Verification of proper operation of computer programs executing in a central processor and protection of critical data is accomplished by an independent software monitor which accepts data keys from the executing program and outputs defined legitimate codes in response thereto. Legitimate codes and selected portions of input data keys are compared to validate proper softward execution.