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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
NTT Inc
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Nippon Telegraph and Telephone CorpfiledCriticalFujitsu Ltd
Priority to JP58105354ApriorityCriticalpatent/JPS59231660A/ja
Publication of JPS59231660ApublicationCriticalpatent/JPS59231660A/ja
Publication of JPH0234057B2publicationCriticalpatent/JPH0234057B2/ja
System for asynchronously duplexing remote data by sending DASD data grouped as a unit periodically established by checkpoint based upon the latest time value
System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension