Casio Z-1GR User Manual

1
PERSONAL COMPUTER
FX-890P / Z-1 / Z-1GR
OWNER’S MANUAL
This manual has been written by a non-Japanese speaking CASIO fan to help other
non-Japanese speaking CASIO fans to make the best out of their FX-890P, Z-1GR,
Z-1GRa or Z-1GR pocket computer. It is based on the Japanese Z-1 users’ manual,
the FX-880 & PB2000C English manuals, and all kind of other information gathered
on the web. Even if most of the content is based on material with a CASIO copyright,
the company CASIO cannot be held responsible for any inaccuracy within this
document.
This document is not intended for any commercial purpose. Do not pay anything for
it, and use it at your own risk.
Thanks to Ledudu.com, Daniel Pratlong, Marcus von Cube, and all the other guys
whose information posted on the web helped me with this project.

Casio Z-1GR Specifications

General

Brand	Casio
Model	Z-1GR
Category	Desktop
Language	English

Summary

Unit Configuration

Operational Functions

Explains the basic operation of keys and functions like Power, Shift, Numeric, and Execute keys.

Keyboard

Details the layout and functions of the calculator's keyboard, including keytop and shifted functions.

Power Supply

Covers battery replacement for the main and backup power supplies, ensuring continuous operation.

SYSTEM* Self Test Function

Describes the built-in self-test function to check the hardware components of the unit.

Fundamental Operation

CAL Mode

Explains the primary mode for arithmetic, function, and program calculations after power-on.

Formula Storage Function

Details how to store and use frequently used formulas for efficient calculation.

BASIC Mode

Covers the creation, execution, and editing of BASIC programs on the calculator.

C Mode

Explains the creation, execution, and editing of C programs using the calculator's interpreter.

Calculation Function

Manual Calculation Preparations

Outlines the initial steps and display indications for performing manual calculations.

Manual Calculation Input and Correction

Guides users on entering calculations and correcting input errors using cursor and edit keys.

Priority Sequence

Defines the order in which arithmetic, relational, and logical operations are performed.

Scientific Calculations

Explains the use of trigonometric and inverse trigonometric functions and angle unit settings.

Formula Storage Function

Utilization for Preparing Tables

Demonstrates using the formula storage function to create calculation tables efficiently.

BASIC Programming

BASIC Program Input

Details the process of preparing and entering BASIC programs, including program area selection.

BASIC Program Execution

Explains how to run stored BASIC programs using CAL mode or RUN command.

Commands

Lists and explains the most widely used fundamental BASIC commands like REM, INPUT, PRINT, END.

Constants and Variables

Covers the types, naming rules, and usage of constants and variables in BASIC programming.

C Programming

The Basics of C

Introduces the C language, its history, features, and advantages over other languages.

C Program Input

Guides on using the C interpreter and editor for creating and entering C programs.

C Program Execution

Explains how to execute C programs using command line operations and trace function.

Introduction to C

Covers essential points and rules for creating C programs, focusing on character output and data types.

Constants and Variables

Details C data types, variable declaration, naming rules, and storage classes.

Operators

Lists and explains various operators used in C programming, including precedence.

C Command Reference

Provides a reference for manual commands used in C programming, including RUN, EDIT, TRON, TROFF.

String Functions

Describes C string manipulation functions like strcat, strchr, strcmp, strcpy, strlen.

Graphical Functions

Explains C functions for drawing lines, getting pixel status, and clearing the screen.