JPS5259537A - Data processor - Google Patents

Data processor

Info

Publication number
JPS5259537A
JPS5259537A JP50135271A JP13527175A JPS5259537A JP S5259537 A JPS5259537 A JP S5259537A JP 50135271 A JP50135271 A JP 50135271A JP 13527175 A JP13527175 A JP 13527175A JP S5259537 A JPS5259537 A JP S5259537A
Authority
JP
Japan
Prior art keywords
data processor
instruction
words
data
data words
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
JP50135271A
Other languages
Japanese (ja)
Inventor
Junichiro Tsukamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP50135271A priority Critical patent/JPS5259537A/en
Publication of JPS5259537A publication Critical patent/JPS5259537A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: In the data processing system in which both the instruction words and data words are stored in the memory in an mixed state, clear distinction is made between the instruction and data words so that erroneous operation can be prevented by detecting faulty instructions.
COPYRIGHT: (C)1977,JPO&Japio
JP50135271A 1975-11-11 1975-11-11 Data processor Pending JPS5259537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50135271A JPS5259537A (en) 1975-11-11 1975-11-11 Data processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135271A JPS5259537A (en) 1975-11-11 1975-11-11 Data processor

Publications (1)

Publication Number Publication Date
JPS5259537A true JPS5259537A (en) 1977-05-17

Family

ID=15147789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50135271A Pending JPS5259537A (en) 1975-11-11 1975-11-11 Data processor

Country Status (1)

Country Link
JP (1) JPS5259537A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685159A (en) * 1979-12-13 1981-07-11 Fujitsu Ltd Program memory of microprocessor
JPS56121152A (en) * 1980-02-27 1981-09-22 Hitachi Ltd Monitor system of computer program
JPS57211646A (en) * 1981-06-22 1982-12-25 Fujitsu Ltd Subroutine controlling system
JPS58103049A (en) * 1981-12-15 1983-06-18 Fujitsu Ltd Overrun monitor system
JPS59176844A (en) * 1983-03-25 1984-10-06 Nec Corp Data processor
JPH0520057A (en) * 1991-07-12 1993-01-29 Pfu Ltd Restart system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949549A (en) * 1972-09-14 1974-05-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4949549A (en) * 1972-09-14 1974-05-14

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5685159A (en) * 1979-12-13 1981-07-11 Fujitsu Ltd Program memory of microprocessor
JPS6313214B2 (en) * 1979-12-13 1988-03-24 Fujitsu Ltd
JPS56121152A (en) * 1980-02-27 1981-09-22 Hitachi Ltd Monitor system of computer program
JPS57211646A (en) * 1981-06-22 1982-12-25 Fujitsu Ltd Subroutine controlling system
JPS6148738B2 (en) * 1981-06-22 1986-10-25 Fujitsu Ltd
JPS58103049A (en) * 1981-12-15 1983-06-18 Fujitsu Ltd Overrun monitor system
JPS59176844A (en) * 1983-03-25 1984-10-06 Nec Corp Data processor
JPH0227690B2 (en) * 1983-03-25 1990-06-19 Nippon Electric Co
JPH0520057A (en) * 1991-07-12 1993-01-29 Pfu Ltd Restart system

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