IT1162732B - DEVICE SUITABLE FOR PERMITTING THE DIRECT TRANSFER OF INFORMATION BETWEEN AT LEAST A DISK MEMORY AND A CENTRAL UNIT FOR DATA PROCESSING - Google Patents

DEVICE SUITABLE FOR PERMITTING THE DIRECT TRANSFER OF INFORMATION BETWEEN AT LEAST A DISK MEMORY AND A CENTRAL UNIT FOR DATA PROCESSING

Info

Publication number
IT1162732B
IT1162732B IT21813/79A IT2181379A IT1162732B IT 1162732 B IT1162732 B IT 1162732B IT 21813/79 A IT21813/79 A IT 21813/79A IT 2181379 A IT2181379 A IT 2181379A IT 1162732 B IT1162732 B IT 1162732B
Authority
IT
Italy
Prior art keywords
permitting
information
data processing
central unit
device suitable
Prior art date
Application number
IT21813/79A
Other languages
Italian (it)
Other versions
IT7921813A0 (en
Original Assignee
Cii
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 Cii filed Critical Cii
Publication of IT7921813A0 publication Critical patent/IT7921813A0/en
Application granted granted Critical
Publication of IT1162732B publication Critical patent/IT1162732B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
IT21813/79A 1978-04-13 1979-04-12 DEVICE SUITABLE FOR PERMITTING THE DIRECT TRANSFER OF INFORMATION BETWEEN AT LEAST A DISK MEMORY AND A CENTRAL UNIT FOR DATA PROCESSING IT1162732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7810858A FR2423004A1 (en) 1978-04-13 1978-04-13 Direct data transfer between disc and main processor stores - using central processor program interruption when head is positioned over sector next below that to which data is to be transferred

Publications (2)

Publication Number Publication Date
IT7921813A0 IT7921813A0 (en) 1979-04-12
IT1162732B true IT1162732B (en) 1987-04-01

Family

ID=9207055

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21813/79A IT1162732B (en) 1978-04-13 1979-04-12 DEVICE SUITABLE FOR PERMITTING THE DIRECT TRANSFER OF INFORMATION BETWEEN AT LEAST A DISK MEMORY AND A CENTRAL UNIT FOR DATA PROCESSING

Country Status (4)

Country Link
JP (1) JPS54138345A (en)
DE (1) DE2914826A1 (en)
FR (1) FR2423004A1 (en)
IT (1) IT1162732B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585247A (en) * 1968-08-02 1970-01-16
GB1312504A (en) * 1970-05-20 1973-04-04 Ibm Control unit for serial data storage apparatus
JPS49112543A (en) * 1973-02-23 1974-10-26
JPS5544592B2 (en) * 1973-07-18 1980-11-13
JPS5130441A (en) * 1974-09-09 1976-03-15 Hitachi Ltd
NL7411989A (en) * 1974-09-10 1976-03-12 Philips Nv COMPUTER SYSTEM WITH BUS STRUCTURE.
JPS5140736A (en) * 1974-10-03 1976-04-05 Ngk Spark Plug Co ENERUGIITOJIKOMEGATAJIKIROHAKI NO SEIZOHO

Also Published As

Publication number Publication date
JPS54138345A (en) 1979-10-26
IT7921813A0 (en) 1979-04-12
FR2423004B1 (en) 1980-09-19
FR2423004A1 (en) 1979-11-09
DE2914826A1 (en) 1979-10-18

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