APPARATUS FOR LOADING AND VERIFYING A CONTROL STORE MEMORY OF A CONTROL SUBSYSTEM

APPARATUS FOR LOADING AND VERIFYING A CONTROL STORE MEMORY OF A CONTROL SUBSYSTEM

A central subsystem of a data processing system includes a writable control store which is loaded with firmware to control the central subsystem operations. The central subsystem logic is responsive to a sequence of commands from a system management facility to load the control store and verify that...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NIBBY JR., CHESTER M, JELLY, RICHARD C, KILLY, JAMES W, BALROW, GEORGE J, BLUES, KENETH E
Format: Patent
Sprache:eng ; kor
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A central subsystem of a data processing system includes a writable control store which is loaded with firmware to control the central subsystem operations. The central subsystem logic is responsive to a sequence of commands from a system management facility to load the control store and verify that the control store firmware is loaded correctly.