JPS53113446A - Information processor and its method - Google Patents

Information processor and its method

Info

Publication number
JPS53113446A
JPS53113446A JP2843277A JP2843277A JPS53113446A JP S53113446 A JPS53113446 A JP S53113446A JP 2843277 A JP2843277 A JP 2843277A JP 2843277 A JP2843277 A JP 2843277A JP S53113446 A JPS53113446 A JP S53113446A
Authority
JP
Japan
Prior art keywords
information processor
main memory
degenerating
addresses
ports
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.)
Granted
Application number
JP2843277A
Other languages
Japanese (ja)
Other versions
JPS5939052B2 (en
Inventor
Fumitaka Sato
Masahiko Iwane
Masaki Murayama
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP52028432A priority Critical patent/JPS5939052B2/ja
Publication of JPS53113446A publication Critical patent/JPS53113446A/en
Priority claimed from US06/115,368 external-priority patent/US4355389A/en
Publication of JPS5939052B2 publication Critical patent/JPS5939052B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To make easy the execution of test program, by degenerating all the addresses of the main memory unit to the data register in the ports of the main memory interface unit, and protecting the content.
COPYRIGHT: (C)1978,JPO&Japio
JP52028432A 1977-03-15 1977-03-15 Expired JPS5939052B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52028432A JPS5939052B2 (en) 1977-03-15 1977-03-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52028432A JPS5939052B2 (en) 1977-03-15 1977-03-15
US06/115,368 US4355389A (en) 1977-03-15 1980-01-25 Microprogrammed information processing system having self-checking function

Publications (2)

Publication Number Publication Date
JPS53113446A true JPS53113446A (en) 1978-10-03
JPS5939052B2 JPS5939052B2 (en) 1984-09-20

Family

ID=12248491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52028432A Expired JPS5939052B2 (en) 1977-03-15 1977-03-15

Country Status (1)

Country Link
JP (1) JPS5939052B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150047A (en) * 1979-05-10 1980-11-21 Nec Corp Test unit for information processor
JPS56168270A (en) * 1980-05-30 1981-12-24 Fujitsu Ltd Logical device
JPS56168267A (en) * 1980-05-30 1981-12-24 Fujitsu Ltd Logical device
JPS5826391A (en) * 1981-08-07 1983-02-16 Nec Corp Storage element with output register
JPS5826397A (en) * 1981-08-07 1983-02-16 Nec Corp Storage element with output register
JPS58144954A (en) * 1982-02-24 1983-08-29 Fujitsu Ltd Diagnosing system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150047A (en) * 1979-05-10 1980-11-21 Nec Corp Test unit for information processor
JPS56168270A (en) * 1980-05-30 1981-12-24 Fujitsu Ltd Logical device
JPS56168267A (en) * 1980-05-30 1981-12-24 Fujitsu Ltd Logical device
JPS6258025B2 (en) * 1980-05-30 1987-12-03 Fujitsu Ltd
JPS634211B2 (en) * 1980-05-30 1988-01-28 Fujitsu Ltd
JPS5826391A (en) * 1981-08-07 1983-02-16 Nec Corp Storage element with output register
JPS5826397A (en) * 1981-08-07 1983-02-16 Nec Corp Storage element with output register
JPS6232514B2 (en) * 1981-08-07 1987-07-15 Nippon Electric Co
JPS6232513B2 (en) * 1981-08-07 1987-07-15 Nippon Electric Co
JPS58144954A (en) * 1982-02-24 1983-08-29 Fujitsu Ltd Diagnosing system
JPS6246021B2 (en) * 1982-02-24 1987-09-30 Fujitsu Ltd

Also Published As

Publication number Publication date
JPS5939052B2 (en) 1984-09-20

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