JPS54116854A - Terminal equipment - Google Patents

Terminal equipment

Info

Publication number
JPS54116854A
JPS54116854A JP2352678A JP2352678A JPS54116854A JP S54116854 A JPS54116854 A JP S54116854A JP 2352678 A JP2352678 A JP 2352678A JP 2352678 A JP2352678 A JP 2352678A JP S54116854 A JPS54116854 A JP S54116854A
Authority
JP
Japan
Prior art keywords
computer
equipment
terminal equipment
stored
dma
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
JP2352678A
Other languages
Japanese (ja)
Inventor
Kunio Suzuki
Kazuo Takagi
Takashi Domoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2352678A priority Critical patent/JPS54116854A/en
Publication of JPS54116854A publication Critical patent/JPS54116854A/en
Pending legal-status Critical Current

Links

Landscapes

  • Bus Control (AREA)
  • Computer And Data Communications (AREA)

Abstract

PURPOSE: To make it possible to perform a process with high flexibility of a terminal equipment by reading out data stored in a computer side to a terminal-equipment side at an access time by a direct memory access function.
CONSTITUTION: Address memory 26 is stored with information for the search of the storing position of each instruction indicating the input-output operation of each item input information of terminal equipment 5 stored in a memory unit inside of a computer and on the basis of the storing position obtained through the searching of DMA circuit 30, a corresponding instruction in the memory unit inside of the computer is read out from the computer by attaining direct memory access DMA. Then, a process equivalent to item input information is performed on the basis of the read information. In this way, data as to program stored in the computer side are read out to the equipment 5 side by the DMA function during the access by equipment 5, so that the process can be performed with high flexibility of the terminal equipment.
COPYRIGHT: (C)1979,JPO&Japio
JP2352678A 1978-03-03 1978-03-03 Terminal equipment Pending JPS54116854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2352678A JPS54116854A (en) 1978-03-03 1978-03-03 Terminal equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2352678A JPS54116854A (en) 1978-03-03 1978-03-03 Terminal equipment

Publications (1)

Publication Number Publication Date
JPS54116854A true JPS54116854A (en) 1979-09-11

Family

ID=12112881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2352678A Pending JPS54116854A (en) 1978-03-03 1978-03-03 Terminal equipment

Country Status (1)

Country Link
JP (1) JPS54116854A (en)

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