The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 1995
Filed:
Jun. 15, 1992
Miriam P Brown, Poughkeepsie, NY (US);
Richard Cwiakala, Wappingers Falls, NY (US);
Kenneth J Fredericks, Poughkeepsie, NY (US);
Marten J Halma, Poughquag, NY (US);
David W Hollar, Saugerties, NY (US);
Roger E Hough, Highland, NY (US);
Suzanne M John, Poughkeepsie, NY (US);
Assaf Marron, Poughkeepsie, NY (US);
James C Mazurowski, Poughkeepsie, NY (US);
Kenneth J Oakes, Wappingers Falls, NY (US);
Charles E Shapley, Salt Point, NY (US);
Leslie W Wyman, Poughkeepsie, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
This invention involves reconfiguration support for shared I/O resources in a a computer electronic complex (CEC) supporting both shared and unshared I/O channels of the type described and claimed in U.S. patent application Ser. No. 07/898,867 (PO9-92-016) filed on the same day as the subject application and assigned to the same assignee as the subject application. Prior channel subsystem call (CHSC) instructions cannot execute when a channel is to be configured as shareable by plural operating systems in a CEC.