JPS5441032A - Magnetic disc controller - Google Patents

Magnetic disc controller

Info

Publication number
JPS5441032A
JPS5441032A JP10718877A JP10718877A JPS5441032A JP S5441032 A JPS5441032 A JP S5441032A JP 10718877 A JP10718877 A JP 10718877A JP 10718877 A JP10718877 A JP 10718877A JP S5441032 A JPS5441032 A JP S5441032A
Authority
JP
Japan
Prior art keywords
magnetic disc
disc controller
address information
forecasting
deciding
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
JP10718877A
Other languages
Japanese (ja)
Other versions
JPS6117012B2 (en
Inventor
Masabumi Morihara
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 JP52107188A priority Critical patent/JPS6117012B2/ja
Publication of JPS5441032A publication Critical patent/JPS5441032A/en
Publication of JPS6117012B2 publication Critical patent/JPS6117012B2/ja
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To reduce the number of signal lines and perform the decision processing of information rapidly and simply by comparing read-out address information with forecasting address information stored previously into a memory and deciding it.
COPYRIGHT: (C)1979,JPO&Japio
JP52107188A 1977-09-08 1977-09-08 Expired JPS6117012B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52107188A JPS6117012B2 (en) 1977-09-08 1977-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52107188A JPS6117012B2 (en) 1977-09-08 1977-09-08

Publications (2)

Publication Number Publication Date
JPS5441032A true JPS5441032A (en) 1979-03-31
JPS6117012B2 JPS6117012B2 (en) 1986-05-06

Family

ID=14452691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52107188A Expired JPS6117012B2 (en) 1977-09-08 1977-09-08

Country Status (1)

Country Link
JP (1) JPS6117012B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176581A (en) * 1981-04-20 1982-10-29 Hitachi Ltd Control mechanism for magnetic storage device
JPS5910988U (en) * 1982-07-09 1984-01-24

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176581A (en) * 1981-04-20 1982-10-29 Hitachi Ltd Control mechanism for magnetic storage device
JPH0245271B2 (en) * 1981-04-20 1990-10-08 Hitachi Ltd
JPS5910988U (en) * 1982-07-09 1984-01-24
JPS6310237Y2 (en) * 1982-07-09 1988-03-25

Also Published As

Publication number Publication date
JPS6117012B2 (en) 1986-05-06

Similar Documents

Publication Publication Date Title
JPS51141537A (en) Memory access control device
JPS5361924A (en) Recognizer device
JPS52106641A (en) Data record storage for high-speed sequential access
JPS5441032A (en) Magnetic disc controller
JPS5265628A (en) Information processing device
JPS51135430A (en) Signal processing unit
JPS5317046A (en) Program writing system
JPS5236914A (en) Magnetic recording and reproducing device
JPS5210115A (en) Magnetic identifying system for token cards and or the like
JPS5393735A (en) Memory control system
JPS51111320A (en) Magnetic memory
JPS53121538A (en) Information processor
JPS54823A (en) Display control system for ruled line pattern
JPS53100214A (en) Magnetic recording system
JPS5247646A (en) Command control method
JPS52104024A (en) Information check system
JPS5319014A (en) Magnetically recording and reproducing system
JPS51132047A (en) Address extension method
JPS5214330A (en) Data processing unit
JPS5364431A (en) Buffer memory control device
JPS53141516A (en) Storing system
JPS541007A (en) Magnetic recorder-reproducer
JPS5376644A (en) Write circuit
JPS51112140A (en) Buffer register
JPS5379446A (en) External memory control unit