Asynchronous command support for shared channels for a computer complex having multiple operating systems

Asynchronous command support for shared channels for a computer complex having multiple operating systems

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 applic...

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Bibliographische Detailangaben
Hauptverfasser: MARRON, ASSAF, CWIAKALA, RICHARD, HALMA, MARTEN J, FREDERICKS, KENNETH J, SHAPLEY, CHARLES E, HOUGH, ROGER E, JOHN, SUZANNE M, MAZUROWSKI, JAMES C, OAKES, WYMAN, LESLIE W, BROWN, MIRIAM P, HOLLAR, DAVID W
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung: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.