JPS5376722A - Data processing unit - Google Patents

Data processing unit

Info

Publication number
JPS5376722A
JPS5376722A JP15202476A JP15202476A JPS5376722A JP S5376722 A JPS5376722 A JP S5376722A JP 15202476 A JP15202476 A JP 15202476A JP 15202476 A JP15202476 A JP 15202476A JP S5376722 A JPS5376722 A JP S5376722A
Authority
JP
Japan
Prior art keywords
processing unit
data processing
memory device
fixed memory
instruction
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
JP15202476A
Other languages
Japanese (ja)
Inventor
Keiji Matsumoto
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 JP15202476A priority Critical patent/JPS5376722A/en
Publication of JPS5376722A publication Critical patent/JPS5376722A/en
Pending legal-status Critical Current

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  • Executing Machine-Instructions (AREA)

Abstract

PURPOSE: To realize the effective use of a fixed memory device and the rapid process by executing themaster instruction through the alternation to a sub fixed memory device in case of reading the mask instruction.
COPYRIGHT: (C)1978,JPO&Japio
JP15202476A 1976-12-20 1976-12-20 Data processing unit Pending JPS5376722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15202476A JPS5376722A (en) 1976-12-20 1976-12-20 Data processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15202476A JPS5376722A (en) 1976-12-20 1976-12-20 Data processing unit

Publications (1)

Publication Number Publication Date
JPS5376722A true JPS5376722A (en) 1978-07-07

Family

ID=15531382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15202476A Pending JPS5376722A (en) 1976-12-20 1976-12-20 Data processing unit

Country Status (1)

Country Link
JP (1) JPS5376722A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379134A (en) * 1980-11-24 1988-04-09 テキサス　インスツルメンツ　インコ−ポレイテツド Microprocessor having auxiliary memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379134A (en) * 1980-11-24 1988-04-09 テキサス　インスツルメンツ　インコ−ポレイテツド Microprocessor having auxiliary memory

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