JPS5423342A - Microprogram control system - Google Patents

Microprogram control system

Info

Publication number
JPS5423342A
JPS5423342A JP8828077A JP8828077A JPS5423342A JP S5423342 A JPS5423342 A JP S5423342A JP 8828077 A JP8828077 A JP 8828077A JP 8828077 A JP8828077 A JP 8828077A JP S5423342 A JPS5423342 A JP S5423342A
Authority
JP
Japan
Prior art keywords
address
control system
microprogram control
qualification
microinstructions
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
JP8828077A
Other languages
Japanese (ja)
Other versions
JPS6049935B2 (en
Inventor
Yukio Takahashi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8828077A priority Critical patent/JPS6049935B2/en
Publication of JPS5423342A publication Critical patent/JPS5423342A/en
Publication of JPS6049935B2 publication Critical patent/JPS6049935B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To shorten a process time and to reduce a memory capacity by providing two address converter circuits for the arithmetic execution of microinstructions and for address qualification and by generating the head address through the alternation between both the converter circuit in case of a microinstruction requiring address qualification.
COPYRIGHT: (C)1979,JPO&Japio
JP8828077A 1977-07-25 1977-07-25 Microprogram control method Expired JPS6049935B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8828077A JPS6049935B2 (en) 1977-07-25 1977-07-25 Microprogram control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8828077A JPS6049935B2 (en) 1977-07-25 1977-07-25 Microprogram control method

Publications (2)

Publication Number Publication Date
JPS5423342A true JPS5423342A (en) 1979-02-21
JPS6049935B2 JPS6049935B2 (en) 1985-11-06

Family

ID=13938481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8828077A Expired JPS6049935B2 (en) 1977-07-25 1977-07-25 Microprogram control method

Country Status (1)

Country Link
JP (1) JPS6049935B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178552A (en) * 1981-04-13 1982-11-02 Texas Instruments Inc Microprocessor device
JPS5971548A (en) * 1982-10-18 1984-04-23 Nec Corp Microprogram controller
JPS62115541A (en) * 1985-11-15 1987-05-27 Fujitsu Ltd Microinstruction branch address generating system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178552A (en) * 1981-04-13 1982-11-02 Texas Instruments Inc Microprocessor device
JPS5971548A (en) * 1982-10-18 1984-04-23 Nec Corp Microprogram controller
JPS62115541A (en) * 1985-11-15 1987-05-27 Fujitsu Ltd Microinstruction branch address generating system

Also Published As

Publication number Publication date
JPS6049935B2 (en) 1985-11-06

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