JPS57203155A - Data processor - Google Patents

Data processor

Info

Publication number
JPS57203155A
JPS57203155A JP8917581A JP8917581A JPS57203155A JP S57203155 A JPS57203155 A JP S57203155A JP 8917581 A JP8917581 A JP 8917581A JP 8917581 A JP8917581 A JP 8917581A JP S57203155 A JPS57203155 A JP S57203155A
Authority
JP
Japan
Prior art keywords
register
address
address register
contents
data processor
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
JP8917581A
Other languages
Japanese (ja)
Inventor
Isao Yamazaki
Kiyokazu Hanatani
Katsuhiro Matsukawa
Fumiaki Seto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8917581A priority Critical patent/JPS57203155A/en
Publication of JPS57203155A publication Critical patent/JPS57203155A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the efficiency of data transfer between a memory unit and a processing unit, by processing the contents of an address register and those of an update address length data register, and inputting the results to the address register.
CONSTITUTION: Every time access from processing units PU1WPUn to a main memory unit 2 is attained, the contents of an address register 14 and those of a register 15 for update address length data are processed and the results are inputted to the address register 14.
COPYRIGHT: (C)1982,JPO&Japio
JP8917581A 1981-06-10 1981-06-10 Data processor Pending JPS57203155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8917581A JPS57203155A (en) 1981-06-10 1981-06-10 Data processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8917581A JPS57203155A (en) 1981-06-10 1981-06-10 Data processor

Publications (1)

Publication Number Publication Date
JPS57203155A true JPS57203155A (en) 1982-12-13

Family

ID=13963437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8917581A Pending JPS57203155A (en) 1981-06-10 1981-06-10 Data processor

Country Status (1)

Country Link
JP (1) JPS57203155A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151373A (en) * 1983-02-17 1984-08-29 Toshiba Corp Automatic address controller
JPS59220855A (en) * 1983-05-31 1984-12-12 Toshiba Corp Memory access control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59151373A (en) * 1983-02-17 1984-08-29 Toshiba Corp Automatic address controller
JPS59220855A (en) * 1983-05-31 1984-12-12 Toshiba Corp Memory access control system

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