JPS5379341A - Instruction supplementation system - Google Patents

Instruction supplementation system

Info

Publication number
JPS5379341A
JPS5379341A JP15484776A JP15484776A JPS5379341A JP S5379341 A JPS5379341 A JP S5379341A JP 15484776 A JP15484776 A JP 15484776A JP 15484776 A JP15484776 A JP 15484776A JP S5379341 A JPS5379341 A JP S5379341A
Authority
JP
Japan
Prior art keywords
instruction
supplementation system
macroinstruction
supplementation
imcroprogram
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
JP15484776A
Other languages
Japanese (ja)
Inventor
Michio Asano
Shinji Katono
Shoji Iwamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15484776A priority Critical patent/JPS5379341A/en
Publication of JPS5379341A publication Critical patent/JPS5379341A/en
Pending legal-status Critical Current

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  • Executing Machine-Instructions (AREA)

Abstract

PURPOSE: To supplement a new macroinstruction without changing the original imcroprogram by using ROM which detects whether a macroinstruction is a supplementary macroinstruction or not and outputs the result.
COPYRIGHT: (C)1978,JPO&Japio
JP15484776A 1976-12-24 1976-12-24 Instruction supplementation system Pending JPS5379341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15484776A JPS5379341A (en) 1976-12-24 1976-12-24 Instruction supplementation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15484776A JPS5379341A (en) 1976-12-24 1976-12-24 Instruction supplementation system

Publications (1)

Publication Number Publication Date
JPS5379341A true JPS5379341A (en) 1978-07-13

Family

ID=15593188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15484776A Pending JPS5379341A (en) 1976-12-24 1976-12-24 Instruction supplementation system

Country Status (1)

Country Link
JP (1) JPS5379341A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0235523A (en) * 1987-11-03 1990-02-06 Lsi Logic Corp Flexible asic microcomputer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0235523A (en) * 1987-11-03 1990-02-06 Lsi Logic Corp Flexible asic microcomputer

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