JPS61138063U - - Google Patents
Info
- Publication number
- JPS61138063U JPS61138063U JP1905685U JP1905685U JPS61138063U JP S61138063 U JPS61138063 U JP S61138063U JP 1905685 U JP1905685 U JP 1905685U JP 1905685 U JP1905685 U JP 1905685U JP S61138063 U JPS61138063 U JP S61138063U
- Authority
- JP
- Japan
- Prior art keywords
- mode data
- registers
- complex number
- storage means
- real
- 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
- 238000013500 data storage Methods 0.000 claims 3
- 238000004364 calculation method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007595 memory recall Effects 0.000 description 1
Landscapes
- Calculators And Similar Devices (AREA)
- Complex Calculations (AREA)
Description
第１図はこの考案の一実施例による小型電子式
計算機の正面図、第２図は回路図、第３図はフロ
ーチヤートである。
２……キー入力部、２Ａ……テンキー、２Ｄ…
…四則演算キー、２Ｇ……メモリインキー、２Ｈ
……メモリリコールキー、２Ｊ……実数モード設
定キー、２Ｋ……複素数モード設定キー、２Ｌ…
…実部データ表示キー、２Ｍ……虚部データ表示
キー、３……表示部、４……制御部、５……演算
部、６……ＲＡＭ、６Ａ……表示レジスタ、６Ｂ
……置数レジスタ、６Ｃ……実部レジスタ、６Ｄ
……虚部レジスタ、６Ｅ……Ｍｉｎフラグレジス
タ、６Ｆ……ＭＲフラグレジスタ、６Ｇ……モー
ドフラグレジスタ。
FIG. 1 is a front view of a small electronic calculator according to an embodiment of this invention, FIG. 2 is a circuit diagram, and FIG. 3 is a flowchart. 2...Key input section, 2A...Numeric keypad, 2D...
...Four arithmetic operation keys, 2G...Memory in key, 2H
...Memory recall key, 2J...Real number mode setting key, 2K...Complex number mode setting key, 2L...
... Real part data display key, 2M ... Imaginary part data display key, 3 ... Display section, 4 ... Control section, 5 ... Arithmetic section, 6 ... RAM, 6A ... Display register, 6B
...Arrangement register, 6C...Real part register, 6D
...imaginary part register, 6E...Min flag register, 6F...MR flag register, 6G...mode flag register.
Claims (1)
、実数モードデータまたは複素数モードデータを
記憶するモードデータ記憶手段と、複数のレジス
タと、上記モードデータ記憶手段が実数モードデ
ータを記憶しているときは上記複数のレジスタを
すべて実部データ用に割当てると共に、上記モー
ドデータ記憶手段が複素数モードデータを記憶し
ているときは上記複数のレジスタを２つの群に分
けて一方のレジスタ群を複素数演算による実部デ
ータ用に割当て且つ他方のレジスタ群を虚部デー
タ用に割当てる手段とを有する小型電子式計算機
。 A small electronic calculator capable of complex number calculations includes mode data storage means for storing real number mode data or complex number mode data, a plurality of registers, and, when the mode data storage means stores real number mode data, the plurality of registers. All the registers are allocated for real part data, and when the mode data storage means stores complex number mode data, the plurality of registers are divided into two groups and one register group is used to store the real part data by complex number operation. and means for allocating the other register group to imaginary part data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985019056U JPH0426919Y2 (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985019056U JPH0426919Y2 (en) | 1985-02-15 | 1985-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61138063U true JPS61138063U (en) | 1986-08-27 |
| JPH0426919Y2 JPH0426919Y2 (en) | 1992-06-29 |
Family
ID=30508273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985019056U Expired JPH0426919Y2 (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426919Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383547A (en) * | 1976-12-28 | 1978-07-24 | Sharp Corp | Electronic desk calculator equipped with complex number calculating functio n |
-
1985
- 1985-02-15 JP JP1985019056U patent/JPH0426919Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383547A (en) * | 1976-12-28 | 1978-07-24 | Sharp Corp | Electronic desk calculator equipped with complex number calculating functio n |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426919Y2 (en) | 1992-06-29 |
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