JPS57136254A - Arithmetic processor - Google Patents

Arithmetic processor

Info

Publication number
JPS57136254A
JPS57136254A JP56021065A JP2106581A JPS57136254A JP S57136254 A JPS57136254 A JP S57136254A JP 56021065 A JP56021065 A JP 56021065A JP 2106581 A JP2106581 A JP 2106581A JP S57136254 A JPS57136254 A JP S57136254A
Authority
JP
Japan
Prior art keywords
arithmetic
circuit
microprogram
output
steps
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
JP56021065A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6244657B2 (enrdf_load_stackoverflow
Inventor
Toshikatsu Nagasawa
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56021065A priority Critical patent/JPS57136254A/ja
Publication of JPS57136254A publication Critical patent/JPS57136254A/ja
Publication of JPS6244657B2 publication Critical patent/JPS6244657B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Executing Machine-Instructions (AREA)
JP56021065A 1981-02-16 1981-02-16 Arithmetic processor Granted JPS57136254A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56021065A JPS57136254A (en) 1981-02-16 1981-02-16 Arithmetic processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56021065A JPS57136254A (en) 1981-02-16 1981-02-16 Arithmetic processor

Publications (2)

Publication Number Publication Date
JPS57136254A true JPS57136254A (en) 1982-08-23
JPS6244657B2 JPS6244657B2 (enrdf_load_stackoverflow) 1987-09-22

Family

ID=12044479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56021065A Granted JPS57136254A (en) 1981-02-16 1981-02-16 Arithmetic processor

Country Status (1)

Country Link
JP (1) JPS57136254A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123232A (ja) * 1984-07-11 1986-01-31 Nec Corp 演算装置
JPS63245525A (ja) * 1987-03-31 1988-10-12 Toshiba Corp マイクロプログラム処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123232A (ja) * 1984-07-11 1986-01-31 Nec Corp 演算装置
JPS63245525A (ja) * 1987-03-31 1988-10-12 Toshiba Corp マイクロプログラム処理装置

Also Published As

Publication number Publication date
JPS6244657B2 (enrdf_load_stackoverflow) 1987-09-22

Similar Documents

Publication Publication Date Title
JPS57136254A (en) Arithmetic processor
JPS54154964A (en) Programable counter
JPS5245844A (en) Microprogram input/output control unit
JPS53129681A (en) Display control system
JPS54112134A (en) Logical operation circuit
JPS57121749A (en) Fraction computer
JPS5750051A (en) Program controller
JPS5510263A (en) Data collection controller
JPS5441635A (en) Input and output control unit having priority processing mode
JPS5334492A (en) Control system for display panel
JPS5771054A (en) Microprogram controller
JPS5769344A (en) Controller of stored program
JPS54530A (en) Reference control unit of memory
JPS5513410A (en) Selection control unit
JPS57209539A (en) Input controlling system for display screen by attribute
JPS57114946A (en) Microprogram controller
JPS57113101A (en) Fault-output preventing circuit of control circuit
JPS5412554A (en) Duty control system
JPS5730033A (en) Data processor
JPS56114022A (en) Clock control system for electronic computer
JPS6462726A (en) Adder-subtracter
JPS55125962A (en) Method of display on numerical controller
JPS5532180A (en) Sequence controller capable of connecting plurality of external equipments
JPS6441970A (en) Vector arithmetic unit
JPS52132632A (en) Input/output control circuit