JPS5417641A - Microprogram controller - Google Patents

Microprogram controller

Info

Publication number
JPS5417641A
JPS5417641A JP8223577A JP8223577A JPS5417641A JP S5417641 A JPS5417641 A JP S5417641A JP 8223577 A JP8223577 A JP 8223577A JP 8223577 A JP8223577 A JP 8223577A JP S5417641 A JPS5417641 A JP S5417641A
Authority
JP
Japan
Prior art keywords
microprogram controller
microprogram
controller
microinstruction
execute
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
JP8223577A
Other languages
Japanese (ja)
Inventor
Koichi Igari
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 JP8223577A priority Critical patent/JPS5417641A/en
Publication of JPS5417641A publication Critical patent/JPS5417641A/en
Pending legal-status Critical Current

Links

Landscapes

  • Debugging And Monitoring (AREA)

Abstract

PURPOSE: To prevent a read at idle addresses of a memory where no microinstruction is stored, by making it possible to execute some of microinstructions during the confirmation test of a microprogram.
COPYRIGHT: (C)1979,JPO&Japio
JP8223577A 1977-07-08 1977-07-08 Microprogram controller Pending JPS5417641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8223577A JPS5417641A (en) 1977-07-08 1977-07-08 Microprogram controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8223577A JPS5417641A (en) 1977-07-08 1977-07-08 Microprogram controller

Publications (1)

Publication Number Publication Date
JPS5417641A true JPS5417641A (en) 1979-02-09

Family

ID=13768734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8223577A Pending JPS5417641A (en) 1977-07-08 1977-07-08 Microprogram controller

Country Status (1)

Country Link
JP (1) JPS5417641A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62221729A (en) * 1986-03-13 1987-09-29 Fujitsu Ltd Microprogram control system
JPH01162945A (en) * 1987-12-18 1989-06-27 Fujitsu Ltd Information processor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62221729A (en) * 1986-03-13 1987-09-29 Fujitsu Ltd Microprogram control system
JPH0559449B2 (en) * 1986-03-13 1993-08-31 Fujitsu Ltd
JPH01162945A (en) * 1987-12-18 1989-06-27 Fujitsu Ltd Information processor

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