JPS58101258U

JPS58101258U - Electronic calculator with rounding selection function

Info

Publication number: JPS58101258U
Application number: JP19391481U
Authority: JP
Inventors: 高津戸　弘昭
Original assignee: カシオ計算機株式会社
Priority date: 1981-12-26
Filing date: 1981-12-26
Publication date: 1983-07-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す要部回路構成図、第
２図Ｉは同実施例の端数処理データをプリセットする際
のキー操作手順図、同図■は第２図Ｉによってプリセッ
トされた端数処理データを利用して登録した場合のキー
操作手順図および同キー操作に従って印字された記録紙
の印字状態図、第３図は同実施例の登録キー操作時に実
行されるフローチャート、第４図は同実施例のパーセン
トキー操作時に実行されをるフローチャートである。３・・・制御回路、４・・・アドレス変換回路、５・・
・ＲＡＭ、６・・・演算回路、７・・・バッファ、８・
・・デコーダ。 −第１図第２図Fig. 1 is a circuit configuration diagram of the main part showing an embodiment of this invention, Fig. 2 I is a key operation procedure diagram for presetting the rounding data of the same embodiment, and ■ in the same figure is a presetting diagram according to Fig. 2 I. Fig. 3 is a key operation procedure diagram when registering using the rounded number processing data and a printing state diagram of the recording paper printed according to the same key operation. FIG. 4 is a flowchart that is executed when the percent key is operated in the same embodiment. 3... Control circuit, 4... Address conversion circuit, 5...
・RAM, 6... Arithmetic circuit, 7... Buffer, 8.
··decoder. -Figure 1Figure 2

Claims

[Scope of utility model registration request]

``A function key for specifying an operation on numerical data; a rounding data storage means for storing rounding data in percentage calculations according to the type of the function key; a key operation storage means for storing the data of the selected key or the rounding data read out from the rounding data storage means according to the type of the key; a percentage key for specifying percentage calculation; an electronic type having a rounding selection function, comprising: arithmetic means for performing a percentage calculation on the numerical data based on the rounding data corresponding to the stored operation key;