JPS57152062A - Integrated circuit device - Google Patents

Integrated circuit device

Info

Publication number
JPS57152062A
JPS57152062A JP56037409A JP3740981A JPS57152062A JP S57152062 A JPS57152062 A JP S57152062A JP 56037409 A JP56037409 A JP 56037409A JP 3740981 A JP3740981 A JP 3740981A JP S57152062 A JPS57152062 A JP S57152062A
Authority
JP
Japan
Prior art keywords
key
cpu
locking state
mode
calculator
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
JP56037409A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6365974B2 (enrdf_load_stackoverflow
Inventor
Toshio Nishimura
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP56037409A priority Critical patent/JPS57152062A/ja
Publication of JPS57152062A publication Critical patent/JPS57152062A/ja
Publication of JPS6365974B2 publication Critical patent/JPS6365974B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
JP56037409A 1981-03-13 1981-03-13 Integrated circuit device Granted JPS57152062A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56037409A JPS57152062A (en) 1981-03-13 1981-03-13 Integrated circuit device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56037409A JPS57152062A (en) 1981-03-13 1981-03-13 Integrated circuit device

Publications (2)

Publication Number Publication Date
JPS57152062A true JPS57152062A (en) 1982-09-20
JPS6365974B2 JPS6365974B2 (enrdf_load_stackoverflow) 1988-12-19

Family

ID=12496720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56037409A Granted JPS57152062A (en) 1981-03-13 1981-03-13 Integrated circuit device

Country Status (1)

Country Link
JP (1) JPS57152062A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156715A (ja) * 1985-12-27 1987-07-11 Nec Corp 入力回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156715A (ja) * 1985-12-27 1987-07-11 Nec Corp 入力回路

Also Published As

Publication number Publication date
JPS6365974B2 (enrdf_load_stackoverflow) 1988-12-19

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