Patents by Inventor Phillip A. Angelle

Phillip A. Angelle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4530052
    Abstract: Apparatus and method for a supervisor for data processing system capable of utilizing a plurality of operating systems. The supervisor includes apparatus for identifying a condition in the data processing system requiring a different operating system. A reserved memory area associated with the currently active operating system is then addressed and register contents of a central processing unit are stored in the reserved memory area. The reserved memory of the operating system being activated is addressed and causes the address of the reserved memory of the operating system being activated, the data related to permitting the physical memory associated with the operating system being activated, contents of registers safestored in the reserve-memory and, data establishing the decor of the operating system being activated are entered in the central processing unit. The operating system to be activated is then enabled, and execution of permitted instructions by the second operating system is begun.
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: July 16, 1985
    Assignee: Honeywell Information Systems Inc.
    Inventors: James L. King, Marion G. Porter, Phillip A. Angelle, Joseph C. Circello, John E. Wilhite, Leonard G. Trubisky
  • Patent number: 4493034
    Abstract: Apparatus and method for a supervisor for data processing system capable of utilizing a plurality of operating systems. The supervisor includes apparatus for identifying a condition in the data processing system requiring a different operating system. A reserved memory area associated with the currently active operating system is then addressed and register contents of a central processing unit are stored in the reserved memory area. The reserved memory of the operating system being activated is addressed and causes the address of the reserved memory of the operating system being activated, the data related to permitting the physical memory associated with the operating system being activated, contents of registers safestored in the reserve-memory and, data establishing the decor of the operating system being activated are entered in the central processing unit. The operating system to be activated is then enabled, and execution of permitted instructions by the second operating system is begun.
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: January 8, 1985
    Assignee: Honeywell Information Systems Inc.
    Inventors: Phillip A. Angelle, Marion G. Porter, James L. King