JPH0317842U - - Google Patents
Info
- Publication number
- JPH0317842U JPH0317842U JP7707589U JP7707589U JPH0317842U JP H0317842 U JPH0317842 U JP H0317842U JP 7707589 U JP7707589 U JP 7707589U JP 7707589 U JP7707589 U JP 7707589U JP H0317842 U JPH0317842 U JP H0317842U
- Authority
- JP
- Japan
- Prior art keywords
- calculator
- calculation
- circuit
- crt
- keyboard
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図は本考案の実施例の構成図、第２図は電
卓機能実行時のキーボードに定義されて機能を示
す図、第３図は電卓機能実行時のＣＲＴ３の表示
例を示す図である。
１……キーボード、２……パーソナルコンピユ
ータ、３……ＣＲＴ、２０……入力回路、２１…
…電卓演算回路、２２……出力回路。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the functions defined on the keyboard when the calculator function is executed, and Fig. 3 is a diagram showing an example of the display on the CRT 3 when the calculator function is executed. . 1...Keyboard, 2...Personal computer, 3...CRT, 20...Input circuit, 21...
...Calculator calculation circuit, 22...Output circuit.
Claims (1)
構成されるパーソナルコンピユータにおいて、 ＨＥＬＰ信号および演算情報を前記キーボード
から入力する入力回路と、 該ＨＥＬＰ信号が入力されると前記演算情報に
基づいて演算を行う電卓演算回路と、 該電卓演算回路により演算された演算結果を前
記ＣＲＴに出力する出力回路と を設けたことを特徴とする電卓機能を内蔵した
パーソナルコンピユータ。[Claims for Utility Model Registration] In a personal computer comprising a microprocessor, CRT, keyboard, etc., an input circuit that inputs a HELP signal and calculation information from the keyboard; and when the HELP signal is input, the calculation information is inputted. 1. A personal computer with a built-in calculator function, comprising: a calculator calculation circuit that performs calculations based on the calculator calculation circuit; and an output circuit that outputs calculation results calculated by the calculator calculation circuit to the CRT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7707589U JPH0317842U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7707589U JPH0317842U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0317842U true JPH0317842U (en) | 1991-02-21 |
Family
ID=31619121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7707589U Pending JPH0317842U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317842U (en) |
-
1989
- 1989-06-30 JP JP7707589U patent/JPH0317842U/ja active Pending