*Experiment to see how much trouble it would be to port the sourceforge media wiki to doku*

## Contents

### Introduction

## Part 1 Basic Operation

### Getting Started

Turning the Calculator On and Off

The Display And Annuciators

Adjusting The Display Contrast

The Keyboard

Keying In Numbers

Clearing Operations

Simple Arithmetic
Chain Calculations

Before You Continue

### RPN: The Automatic Memory Stack and ALPHA Register

The Stack

The Display and ALPHA Register

Manipulating Stack Contents

The ENTER Key

Clearing the Stack

One-Number Functions and the Stack

Two-Number Functions and the Stack

Chain Arithmetic

Constant Arithmetic

Order of Execution

Last X

Sample Problems

ALL, FIX ,SCI, and ENG Formats

Automatic Display Switching

### Storing and Recalling Numbers and ALPHA Strings

Storage Registers

VIEW Function

Clearing Storage Registers

Storage Register Arithmetic

### Real Number Functions

General Mathematic Functions

Trigonometric Functions

Logarithmic and Exponential Functions

### Fractions

Entering Fractions

Fractions in the Display

Changing the Fraction Display

### Operations with Complex Numbers

The Complex Stack

Complex Operations

## Part 2 Programming

### Simple Programming

Designing a Program

Entering a Program

Running a Program

Stopping or Interrupting a Program

Editing a Program

Clearing Programs

### Programming Techniques

Subroutines

Branching

Conditional Tests

Loops

Indirect Addressing

## Part 3 Advanced Operation

### Managing Calculator Memory

### User Flags

### Firmware Updates

### Serial I/O

Data Transfer With a PC

Data Transfer With Another WP34s

## Part 4 Appendixes and Reference

### A. Support, Batteries and Service

Calculator Support

Answers to Common Questions

Environmental Limits

Testing Calculator Operation

Replacing the Batteries

### B. Memory

Resetting the Calculator

Clearing Memory

### C. Messages

### D. Operation Index

### E. WP-34s Developers Guide

### Index