JPS5249741A - Microprogram control unit - Google Patents

Microprogram control unit

Info

Publication number
JPS5249741A
JPS5249741A JP12614175A JP12614175A JPS5249741A JP S5249741 A JPS5249741 A JP S5249741A JP 12614175 A JP12614175 A JP 12614175A JP 12614175 A JP12614175 A JP 12614175A JP S5249741 A JPS5249741 A JP S5249741A
Authority
JP
Japan
Prior art keywords
microprogram control
control unit
memorized
address
memory
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
JP12614175A
Other languages
Japanese (ja)
Other versions
JPS5341495B2 (en
Inventor
Masamichi Hasegawa
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 JP12614175A priority Critical patent/JPS5249741A/en
Publication of JPS5249741A publication Critical patent/JPS5249741A/en
Publication of JPS5341495B2 publication Critical patent/JPS5341495B2/ja
Granted legal-status Critical Current

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  • Executing Machine-Instructions (AREA)

Abstract

PURPOSE: The specific address is memorized at the address to be read out by decode instruction of microprogram control memory. At the same time the branch instruction to various instructions is also memorized in the same memory. Thus, decoding can be performed with reduced step number.
COPYRIGHT: (C)1977,JPO&Japio
JP12614175A 1975-10-18 1975-10-18 Microprogram control unit Granted JPS5249741A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12614175A JPS5249741A (en) 1975-10-18 1975-10-18 Microprogram control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12614175A JPS5249741A (en) 1975-10-18 1975-10-18 Microprogram control unit

Publications (2)

Publication Number Publication Date
JPS5249741A true JPS5249741A (en) 1977-04-21
JPS5341495B2 JPS5341495B2 (en) 1978-11-04

Family

ID=14927678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12614175A Granted JPS5249741A (en) 1975-10-18 1975-10-18 Microprogram control unit

Country Status (1)

Country Link
JP (1) JPS5249741A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115000U (en) * 1984-07-03 1986-01-28 福代 杉田 iron

Also Published As

Publication number Publication date
JPS5341495B2 (en) 1978-11-04

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