JPS5580138A - Port mask system - Google Patents

Port mask system

Info

Publication number
JPS5580138A
JPS5580138A JP15453078A JP15453078A JPS5580138A JP S5580138 A JPS5580138 A JP S5580138A JP 15453078 A JP15453078 A JP 15453078A JP 15453078 A JP15453078 A JP 15453078A JP S5580138 A JPS5580138 A JP S5580138A
Authority
JP
Japan
Prior art keywords
registers
port mask
outputs
mask
port
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
JP15453078A
Other languages
English (en)
Other versions
JPS6137660B2 (ja
Inventor
Masahiro Tada
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15453078A priority Critical patent/JPS5580138A/ja
Publication of JPS5580138A publication Critical patent/JPS5580138A/ja
Publication of JPS6137660B2 publication Critical patent/JPS6137660B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
JP15453078A 1978-12-12 1978-12-12 Port mask system Granted JPS5580138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15453078A JPS5580138A (en) 1978-12-12 1978-12-12 Port mask system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15453078A JPS5580138A (en) 1978-12-12 1978-12-12 Port mask system

Publications (2)

Publication Number Publication Date
JPS5580138A true JPS5580138A (en) 1980-06-17
JPS6137660B2 JPS6137660B2 (ja) 1986-08-25

Family

ID=15586263

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15453078A Granted JPS5580138A (en) 1978-12-12 1978-12-12 Port mask system

Country Status (1)

Country Link
JP (1) JPS5580138A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03288938A (ja) * 1990-04-05 1991-12-19 Fujitsu Ltd 生存確認機能を持つ複合計算機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058954A (ja) * 1973-09-26 1975-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058954A (ja) * 1973-09-26 1975-05-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03288938A (ja) * 1990-04-05 1991-12-19 Fujitsu Ltd 生存確認機能を持つ複合計算機

Also Published As

Publication number Publication date
JPS6137660B2 (ja) 1986-08-25

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