Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP1147176ApriorityCriticalpatent/JPS5295136A/en
Publication of JPS5295136ApublicationCriticalpatent/JPS5295136A/en
PURPOSE: To constitute economical and stable system by shortening program halt time at program bugs emergence using programs or data for back-up stored in ROM.