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JPS55115147A - Backup method of program - Google Patents

Backup method of program

Info

Publication number
JPS55115147A
JPS55115147A JP2194079A JP2194079A JPS55115147A JP S55115147 A JPS55115147 A JP S55115147A JP 2194079 A JP2194079 A JP 2194079A JP 2194079 A JP2194079 A JP 2194079A JP S55115147 A JPS55115147 A JP S55115147A
Authority
JP
Japan
Prior art keywords
program
unit
programs
files
function
Prior art date
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.)
Pending
Application number
JP2194079A
Other languages
Japanese (ja)
Inventor
Michiaki Takahashi
Toshihide Aramaki
Toshio Usui
Yoshitoshi Hamada
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.)
Hitachi Ltd
Nippon Steel Corp
Original Assignee
Hitachi Ltd
Nippon Steel 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 Hitachi Ltd, Nippon Steel Corp filed Critical Hitachi Ltd
Priority to JP2194079A priority Critical patent/JPS55115147A/en
Publication of JPS55115147A publication Critical patent/JPS55115147A/en
Pending legal-status Critical Current

Links

Landscapes

  • Retry When Errors Occur (AREA)

Abstract

PURPOSE: To continue the ON-line operation, by storing the program before the increase or correction of program function in the computer as back up and returning it to the program before automatically, if failure is taken place to the program of increased of corrected function.
CONSTITUTION: The control computer 1, magnetic tape unit 2, auxiliary memory unit 3 and CRT unit 9 are provided. The amount of charge of ore and coke is read in the unit 3 with the unit 2 through the program P-6, the files F-7, F-8 are set which are inside the unit 3, and operation is made with the ON-line control based on this data. Further, when the function of the programs P-4 nd P-5 is increased or corrected to set the files F-7, F-8, the programs P-4 and P-5 before the increase or correction and kept in the unit 3. If failure is taken place to the program of the files F-7, F-8, the programs are automatically returned to the programs P-4 and P-5, to continue the ON-line operation.
COPYRIGHT: (C)1980,JPO&Japio
JP2194079A 1979-02-28 1979-02-28 Backup method of program Pending JPS55115147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2194079A JPS55115147A (en) 1979-02-28 1979-02-28 Backup method of program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2194079A JPS55115147A (en) 1979-02-28 1979-02-28 Backup method of program

Publications (1)

Publication Number Publication Date
JPS55115147A true JPS55115147A (en) 1980-09-04

Family

ID=12069037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2194079A Pending JPS55115147A (en) 1979-02-28 1979-02-28 Backup method of program

Country Status (1)

Country Link
JP (1) JPS55115147A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607532A (en) * 1983-06-27 1985-01-16 Canon Inc Character processor
JPS60136836A (en) * 1983-12-24 1985-07-20 Fujitsu Ltd Patch post-processing method of program
JPS60136822A (en) * 1983-12-26 1985-07-20 Hitachi Ltd Updating method of file
JPS60243747A (en) * 1984-04-18 1985-12-03 Hitachi Ltd Reraising method of system program
JPS63298455A (en) * 1987-05-29 1988-12-06 Hitachi Ltd File replacement method for remote system
JPS6449446A (en) * 1987-08-20 1989-02-23 Japan Broadcasting Corp Decoder control system
JPH0728631A (en) * 1993-07-01 1995-01-31 Internatl Business Mach Corp <Ibm> Method and system that install software application reversibly

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607532A (en) * 1983-06-27 1985-01-16 Canon Inc Character processor
JPH0332815B2 (en) * 1983-06-27 1991-05-14 Canon Kk
JPS60136836A (en) * 1983-12-24 1985-07-20 Fujitsu Ltd Patch post-processing method of program
JPS60136822A (en) * 1983-12-26 1985-07-20 Hitachi Ltd Updating method of file
JPS60243747A (en) * 1984-04-18 1985-12-03 Hitachi Ltd Reraising method of system program
JPS63298455A (en) * 1987-05-29 1988-12-06 Hitachi Ltd File replacement method for remote system
JPS6449446A (en) * 1987-08-20 1989-02-23 Japan Broadcasting Corp Decoder control system
JPH0728631A (en) * 1993-07-01 1995-01-31 Internatl Business Mach Corp <Ibm> Method and system that install software application reversibly

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