JPS6421442U - - Google Patents
Info
- Publication number
- JPS6421442U JPS6421442U JP11271187U JP11271187U JPS6421442U JP S6421442 U JPS6421442 U JP S6421442U JP 11271187 U JP11271187 U JP 11271187U JP 11271187 U JP11271187 U JP 11271187U JP S6421442 U JPS6421442 U JP S6421442U
- Authority
- JP
- Japan
- Prior art keywords
- variable
- storage means
- input data
- input
- judgment
- 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 5
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図はこの考案の一実施例の回路構成を示す
ブロツク図、第２図は同実施例に用いられる表示
部の概略的構成図、第３図および第４図は同実施
例の動作を説明するためのフローチヤート、第５
図は同実施例の動作を説明するためのキー入力と
表示部での表示例を説明するための図、第６図お
よび第７図は同実施例に用いられるスタツクメモ
リおよびＸ，Ｙレジスタでのデータ書込み状態を
説明するための図である。
１…キー入力部、２…制御部、３…プログラム
メモリ、４…変数メモリ、５…演算部、５１…Ｘ
レジスタ、５２…Ｙレジスタ、５３…演算子レジ
スタ、６…スタツクメモリ、８…表示部。
FIG. 1 is a block diagram showing the circuit configuration of an embodiment of this invention, FIG. 2 is a schematic diagram of the display section used in the embodiment, and FIGS. 3 and 4 show the operation of the embodiment. Flowchart for explaining, 5th
The figure is a diagram for explaining the key input and display example on the display section to explain the operation of the same embodiment, and FIGS. 6 and 7 are diagrams for explaining the stack memory and the X, Y register used in the same embodiment. FIG. 3 is a diagram for explaining a data writing state. DESCRIPTION OF SYMBOLS 1...Key input part, 2...Control part, 3...Program memory, 4...Variable memory, 5...Calculation part, 51...X
Register, 52...Y register, 53...Operator register, 6...Stack memory, 8...Display section.
Claims (1)
する演算を実行する小型電子式計算機において、
入力データの演算の優先度を判断する優先度判断
手段と、この判断手段での判断結果により優先順
位の低いデータをスタツクする記憶手段と、変数
入力を判断する変数判断手段と、この判断手段に
て変数を判断すると上記記憶手段の空き状態を判
断するとともに該記憶手段の空き部分を利用して
入力変数の演算を実行する制御手段とを具備した
ことを特徴とする小型電子式計算機。 In a small electronic calculator that stores input data and simultaneously performs operations on the input data,
A priority judgment means for judging the priority of calculation of input data, a storage means for stacking data with lower priority according to the judgment result of this judgment means, a variable judgment means for judging variable input, 1. A small electronic calculator, comprising: control means for determining the empty state of the storage means when determining a variable, and for executing an operation on an input variable using the empty space of the storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11271187U JPS6421442U (en) | 1987-07-24 | 1987-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11271187U JPS6421442U (en) | 1987-07-24 | 1987-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6421442U true JPS6421442U (en) | 1989-02-02 |
Family
ID=31351897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11271187U Pending JPS6421442U (en) | 1987-07-24 | 1987-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6421442U (en) |
-
1987
- 1987-07-24 JP JP11271187U patent/JPS6421442U/ja active Pending
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