Expansion unit setup control method that allocates predetermined I/O resources not currently used in processing and later deallocates said I/O resources upon completion of setup

Expansion unit setup control method that allocates predetermined I/O resources not currently used in processing and later deallocates said I/O resources upon completion of setup

An expansion unit control method for use with an expansion control unit containing at least one device, includes allocating a predetermined input/output (I/O) resource, ensured not to be used in processing, to the at least one device as an I/O resource used for sending and receiving information, per...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KASAMATSU EITAROH, KAWANO SEIICHI
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:An expansion unit control method for use with an expansion control unit containing at least one device, includes allocating a predetermined input/output (I/O) resource, ensured not to be used in processing, to the at least one device as an I/O resource used for sending and receiving information, performing a predetermined process for the at least one device by sending and receiving information to and from the at least one device through the predetermined I/O resource, and deallocating the predetermined I/O resource allocated to the at least one device.