DATA PROCESSING SYSTEM
PURPOSE: To maintain consistency of both control and data structure against the errors of a mechanism which is shared by plural programs. CONSTITUTION: A central arithmetic processing composite configuration 15 has one or plural programs, and a structured electronic storage mechanism 23 receives a c...
Gespeichert in:
Hauptverfasser: | , , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PURPOSE: To maintain consistency of both control and data structure against the errors of a mechanism which is shared by plural programs. CONSTITUTION: A central arithmetic processing composite configuration 15 has one or plural programs, and a structured electronic storage mechanism 23 receives a command to be carried out via plural links 24 connected to each other and sends its answer back to the program that issued the command. The mechanism 23 also shares the data with the constitution 15 to control the lock and to operate a list or a queue. When a problem of the links 24 is shown by a marker, the mechanism 23 does not start execution of the subsequent commands and keeps execution of commands to be performed in a prescribed sequence based on the set state of the marker. Thus a consistent state of data is assured and the program that issued a command can decide how to end the command. |
---|