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Table Of Contents - Sharp PC-1246S Operation Manual

Table Of Contents

Table of Contents

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Table of Contents

Table Of Contents3

How To Use This Manual7

Using The Hard Cover8

Description Of System9

Description Of Keys10

Description Of Display13

Cell Replacement16

Using The Computer As A Calculator19

Helpful Hints20

Key Operation21

Simple Calculations21

Recalling Entries22

Serial Calculations26

Negative Numbers28

Compound Calculations And Parentheses28

Using Variables In Calculations29

Chained Calculations31

Concepts And Terms Of Basic32

Numeric Constants32

Scientific Notation32

Hexadecimal Numbers34

String Constants34

Simple Numeric Variables35

Sample String Variables35

Numeric Array Variables35

String Array Variables36

Preallocated Variables36

Numeric Operations38

String Expressions38

Relational Expressions39

Logical Expressions40

Parentheses And Operator Precedence42

Calculator Mode42

Programming The Computer44

Basic Statements44

Basic Commands45

Beginning To Program On The Computer46

Entering And Running A Program46

Editing A Program47

Using Variables In Programming49

More Complex Programming51

Storing Programs In The Memory52

Remaining Number Of Bytes And Number Or Usable Variables53

The Def Key And Labelled Programs54

Using The Options55

Using The Ce-125 Printer/Microcassette Recorder56

Loading The Cassette Tape57

Unloading The Cassette Tape58

Using An External Tape Playback Unit59

Collating The Computer And Tape Contents61

Transfer From Tape62

Using The Printer/Cassette Interface63

Connecting The Printer/Cassette Interface To A Tape Recorder65

Recording (Saving) Onto Magnetic Tape67

Loading From A Magnetic Tape68

Basic Reference71

Verbs Description87

Let107

Rem122

Pseudovariables131

Numeric Functions132

Abs Numeric Expression132

Acs Numeric Expression132

Asn Numeric Expression132

Atn Numeric Expression133

Cos Numeric Expression133

Deg Numeric Expression133

Dms Numeric Expression133

Exp Numeric Expression134

Int Numeric Expression134

Log Numeric Expression134

Ln Numeric Expression134

Rnd Numeric Expression135

Sgn Numeric Expression135

Sin Numeric Expression135

Sqr Numeric Expression136

Tan Numeric Expression136

String Functions137

Asc String Expression/Chr$ Numeric Expression137

Left$ (String Expression, Numeric Expression)137

Len String Expression137

Mid$ (String Expression, Num. Exp. 1, Num. Exp. 2)138

Right$ (String Expression, Numeric Expression)138

Str$ Numeric Expression138

Val String Expression138

Troubleshooting139

Basic Debugging140

Maintenance Of The Computer141

Error Messages142

Ascii Character Code Chart144

Formatting Output146

Numeric Masks146

Specifying Number Of Digits147

Specifying A Decimal Point147

Specifying Scientific Notation148

Specifying Alphanumeric Masks148

Expression Evaluation And Operator Priority149

Operator Priority150

Sample Evaluation151

Using Programs Written On Other Pc Models152

Feature Comparison152

Verbs And Commands152

Precaution For Using Programs Developed For The Pc-1251157

Precaution For Using Programs Developed For The Pc-1245158

Numeric Precision On The Computer159

Accuracy In Computations159

Special Limits160

Specifications161

Program Examples163

Showing The Bytes Used In Each Program164

Newton's Method For Finding Roots Of Equations165

Key Operation Sequence166

Program List168

Memory Contents168

Average, Variance And Standard Deviation169

Intersection Between Circles And Straight Lines174

Number Of Days Calculation179

Typing Practice183

Softlanding Game187

Memory Checker191

Double Rotation201

Modification Summary Of Program Examples205

Matrix Product205

Numerical Integration Using Simpson's Rule205

Correlation Coefficient And Linear Regression206

Cross-Footing206

The Loan Limit, Calculation Of The Number Of Installments207

Biorhythm (Semi-Graphic)207

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Table of Contents

This manual is also suitable for:

Pc-1248