JPS5530754A - Modified key input display system - Google Patents
Modified key input display systemInfo
- 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
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
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) |
-
1978
- 1978-08-24 JP JP10325878A patent/JPS5530754A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6115466B2 (en) | 1986-04-24 |
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