JPS5530754A - Modified key input display system - Google Patents

Modified key input display system

Info

Publication number
JPS5530754A
JPS5530754A JP10325878A JP10325878A JPS5530754A JP S5530754 A JPS5530754 A JP S5530754A JP 10325878 A JP10325878 A JP 10325878A JP 10325878 A JP10325878 A JP 10325878A JP S5530754 A JPS5530754 A JP S5530754A
Authority
JP
Japan
Prior art keywords
key
input
data
display
modified
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
JP10325878A
Other languages
Japanese (ja)
Other versions
JPS6115466B2 (en
Inventor
Tomohiro Shimizu
Yoshinobu Muranaga
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP10325878A priority Critical patent/JPS5530754A/en
Publication of JPS5530754A publication Critical patent/JPS5530754A/en
Publication of JPS6115466B2 publication Critical patent/JPS6115466B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)

Abstract

PURPOSE: To enable the input of correct data, by enabling to confirm the key input through the display of the content of key operation when the modified key of the electronic calculator with program is operated, and by clearing the display data when the modified key is operated in error.
CONSTITUTION: The control of program is stored in the external RAM 24 of the electronic calculator with program, the input data from the key input section 11 is transferred to the key code generator 12, the key presence signal outputted at input is transferred to the control section 13, and the input data is inputted to the X and Y registers 19-1 and 19-2 of the RAM 19 via the generator 12. Further, in operating the modified key, the modified key signal is fed to the key data storage circuit 14, the last and present signal in the circuit 14 is fed to the operation section 20 via the control section 13, and the result of operation is displayed on the display section through the register 19. Further, the confirmation of the modified key is enabled, and if in error operation, no write-in to the RAM 24 is made, to enable the input of correct data by clearing the display.
COPYRIGHT: (C)1980,JPO&Japio
JP10325878A 1978-08-24 1978-08-24 Modified key input display system Granted JPS5530754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10325878A JPS5530754A (en) 1978-08-24 1978-08-24 Modified key input display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10325878A JPS5530754A (en) 1978-08-24 1978-08-24 Modified key input display system

Publications (2)

Publication Number Publication Date
JPS5530754A true JPS5530754A (en) 1980-03-04
JPS6115466B2 JPS6115466B2 (en) 1986-04-24

Family

ID=14349408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10325878A Granted JPS5530754A (en) 1978-08-24 1978-08-24 Modified key input display system

Country Status (1)

Country Link
JP (1) JPS5530754A (en)

Also Published As

Publication number Publication date
JPS6115466B2 (en) 1986-04-24

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