Sharp PC-1251 User Manual

Detailed explanation of the keyboard layout and individual keys for operating the PC-1251.

Explains the liquid crystal display capabilities and indicators of the SHARP PC-1251.

Instructions on how to use the ALL RESET button to reset the computer and its functions.

Guidance on how to replace the internal battery cells of the PC-1251, including precautions.

Demonstrates basic arithmetic operations and precision using the PC-1251.

How to recall and edit previous calculations using cursor keys.

Guidance on identifying and correcting common error messages encountered during operation.

Storing and using values in variables for calculations and programming.

Introduction to numeric and string variables used in BASIC.

Explanation of arithmetic operators and their usage in calculations.

Comparing values using relational operators to determine True or False.

Combining relational expressions using AND, OR, and NOT.

Instructions executed outside a program to control the computer.

Explanation of different operating modes: RUN, PROGram, and ReServe.

Practical example of writing and executing a simple BASIC program.

Demonstrates how to modify existing BASIC programs.

Using the DEF key to create labels for programs and references.

Utilizing the ReServe mode for storing and recalling strings.

Step-by-step instructions for physically connecting the PC-1251 to the CE-125.

How to print output from the PC-1251 using the CE-125 printer.

Instructions for operating the tape recorder function of the CE-125.

Alphabetical listing and description of BASIC commands.

Alphabetical listing and description of BASIC verbs.

Alphabetical listing and description of built-in BASIC functions.

A program example demonstrating loan payment calculations.

A program example illustrating sorting data.

A program example simulating a slot machine game.

Troubleshooting common issues related to the PC-1251's operation and display.

Techniques for finding and correcting errors in BASIC programs.

List and explanation of error codes and their meanings.

A chart mapping characters to their ASCII values and binary codes.

Using the USING verb to control the format of printed or displayed data.

Rules governing the order of operations in mathematical expressions.