Commodore 128 User manual

COMMODORE cfl T.M .

Programmer’s

Reference Guide

COMMODORE

BUSINESS MACHINES, INC.

BANTAM

COMPUTER

BOOKS A Bantam Computer Book

COMMODORE 128

PROGRAMMER’S

REFERE CE GUIDE

Bantam Computer Books

Ask your bookseller for the books you have missed

THE AMIGADOS MANUAL

by Commodore-Amiga Inc.

THE APPLE //c BOOK

by Bill O’Brien

THE COMMODORE 64 SURVIVAL

MANUAL

by Winn L. Rosch

COMMODORE 128 PROGRAMMER’S

REFERENCE GUIDE

by Commodore Business Machines Inc.

EXPLORING ARTIFICIAL INTELLIGENCE

ON YOUR APPLE II

by Tim Hartnell

EXPLORING ARTIFICIAL INTELLIGENCE

ON YOUR COMMODORE 64

by Tim Hartnell

EXPLORING THE UNIX ENVIRONMENT

by The Waite Group/Irene Pasternack

FRAMEWORK FROM THE GROUND UP

by The Waite Group/Cynthia Spoor and

Robert Warren

HOW TO GET THE MOST OUT OF

COMPUSERVE 2d ed.

by Charles Bowen and David Peyton

HOW TO GET THE MOST OUT OF THE

SOURCE

by Charles Bowen and David Peyton

THE MACINTOSH

by Bill O’Brien

THE NEW jr. A GUIDE TO IBM’S PCjr

by Winn L. Rosch

ORCHESTRATING SYMPHONY

by The Waite Group/Dan Shafer

PC-DOS/MS-DOS

User’s Guide to the Most Popular Operating

System for Personal Computers

by Alan M. Boyd

POWER PAINTING: COMPUTER GRAPHICS

ON THE MACINTOSH

by Verne Bauman and Ronald Kidd/

illustrated by Gasper Vaccaro

SMARTER TELECOMMUNICATIONS

Hands On Guide to On Line Computer Services

by Charles Bowen and Stewart Schneider

SWING WITH JAZZ: LOTUS JAZZ ON THE

MACINTOSH

by Datatech Publications Corp./Michael McCarty

USER’S GUIDE TO THE AT&T PC 6300

PERSONAL COMPUTER

by David B. Peatroy Ricardo A. Anzaldua

H. A. Wohlwend and Datatech Publications

Corp.

COMMODORE 128

PROGRAMMER’S

REFERE CE GUIDE

COMMODORE BUSI ESS MACHI ES, I C.

BANTAM BOOKS

TORONTO • NEW YORK • LONDON • SYDNEY • AUCKLAND

COMMODORE 128 PROGRAMMER S REFERENCE GUIDE

A Bantam Book / February 1986

Commodore 64 and Commodore 128 are registered trademarks of Commodore

Electronics. Ltd.

CPIM and CPIM Plus Version 3.0 are registered trademarks of Digital Research

Inc.

Perfect is a registered trademark of Perfect Software.

TouchTone is a registered trademark of AT&T.

WordStar is a registered trademark of MicroPro International Corporation.

Grateful acknowledgment is made for permission to reprint two bars o f Invention

Corp., New York.

Book design by Ann Gold.

Cover design by Jo Ellen Temple.

This book may not be reproduced in whole or in part, by

mimeograph or any other means, without permission.

For information address: Bantam Books, Inc.

ISBN 0-553-34292-4

Published simultaneously in the United States and Canada

Bantam Books are published by Bantam Books, Inc. Its trademark, consisting of

the words “Bantam Books" and the portrayal o f a rooster, is Registered in U.S.

Patent and Trademark Office and in other countries. Marca Registrada. Bantam

Books, Inc., 666 Fifth Avenue, New York, New York 10103.

PR IN TE D IN TH E UN ITED ST A TES OF A M ER IC A

HL 0987654321

109

123

181

197

207

265

291

335

371

CO TE TS

Chapter 1

Introduction

Chapter 2

BASIC Building Blocks and BASIC 7.0 Encyclopedia

Chapter 3

One Step Beyond Simple BASIC

Chapter 4

Commodore 128 Graphics Programming

Chapter 5

Machine Language

Chapter 6

How to Enter Machine Language Programs Into the

Commodore 128

Chapter 7

Mixing Machine Language and BASIC

Chapter 8

The Power Behind Commodore 128 Graphics

Chapter 9

Sprites

Chapter 10

Programming the 80-Column (8563) Chip

Chapter 11

Sound and Music on the Commodore 128

Chapter 12

Input/Output Guide

Chapter 13

The Commodore 128 Operating System 401

Chapter 14

CP/M 3.0 on the Commodore 128 A ll

Chapter 15

The Commodore 128 and Commodore 64 Memory Maps 501

Chapter 16

C l28 Hardware Specifications 555

Appendixes 643

Glossary 731

Index 739

ACK OWLEDGME TS

Written by Larry Greenley

and

Fred Bowen

Bil Herd

Dave Haynie

Terry Ryan

Von Ertwine

Kim Eckert

Mario Eisenbacher

Norman McVey

The authors are deeply indebted to the many people who have contributed to the

preparation of this book. Special thanks go to Jim Gracely of Commodore Publications

who reviewed the entire manuscript for technical accuracy and provided important

corrections clarifications and user-oriented suggestions and to Steve Beats and Dave

Middleton of Commodore Software Engineering for their programming assistance and

expertise.

We also want to recognize the contributions of Frank Palaia of Commodore Hardware

Design who provided expertise in the operation of the Z80 hardware and of Dave

DiOrio of Commodore Integrated Circuit Design who provided insight into the design

of the Memory Management Unit and the C l28 VIC chip enhancements.

For their extensive technical reviews of the manuscript we wish to thank Bob Albright

Pete Bowman Steve Lam and Tony Porrazza of Commodore Engineering. We also

thank Dan Baker Dave Street and Carolyn Scheppner of Commodore Software Techni

cal Support for providing an always available source of technical assistance. In addition

we want to acknowledge the valuable contributions of members of Commodore Soft

ware Quality Assurance especially Mike Colligon Karen Mackenzie Pat McAllister

Greg Rapp Dave Resavy and Stacy English.

We also thank Carol Sullivan and Donald Bein for carefully proofreading various

sections of the text Michelle Dreisbach for typing the manuscript Marion Dooley for

preparing the art Jo-Ellen Temple for the cover design and Nancy Zwack for overall

coordination assistance.

Finally we would like to acknowledge the unflagging support and guidance provided by

senior Commodore executives Paul Goheen Harry McCabe and Bob Kenney.

Other manuals for 128

Table of contents

Other Commodore Desktop manuals

Commodore

Commodore PET 2001-8 User manual

Commodore

Commodore VIC-20 User manual

Commodore

Commodore 64 User manual

Commodore

Commodore C16 User manual

Commodore

Commodore Plus/4 User manual

Commodore

Commodore Amiga 3000 User manual

Commodore

Commodore 128 User manual

Commodore

Commodore 64 User manual

Commodore

Commodore PC 20 User manual

Commodore

Commodore 64C User manual

Commodore

Commodore SX-64 User manual

Commodore

Commodore PC 10-1 User manual

Commodore

Commodore 2001-8 User manual

Commodore

Commodore C16 User manual

Commodore

Commodore Plus/4 User instructions

Commodore

Commodore AMIGA 2500 Reference manual

Commodore

Commodore 16 User manual

Commodore

Commodore C64 User manual

Commodore

Commodore PET 2001 Series Reference manual

Commodore

Commodore VIC-20 Owner's manual

Commodore

Commodore C16 User manual

Commodore

Commodore A1060 Sidecar User manual

Commodore

Commodore PC User manual

Commodore

Commodore Amiga A1000 Operating and maintenance manual

Popular Desktop manuals by other brands

HP m9060n - Pavilion - Elite Quick setup

Asus

Asus E210 Series user guide

Dell

Dell Inspiron 600m quick start

Dell

Dell Inspiron 3662 Service manual

TotalFlow

TotalFlow uFLO user manual

HP Presario SV7000 - Desktop PC manual

HP ProDesk 400 G5 Maintenance and service guide

Logitech

Logitech MK320 quick start guide

Dell

Dell XPS 730 H2C Service manual

Sony

Sony Vaio Series operating instructions

Sony

Sony VGC-LT32E - Vaio All-in-one Desktop Computer quick start

Alto

Alto MD 250 instruction manual

Lenovo

Lenovo ThinkCentre Edge 72 Manual

Lenovo

Lenovo ThinkStation D20 Manual

Arbor Technology

Arbor Technology FPC-7800 Series user manual

Sony

Sony VAIO VGX-TP1 Series user guide

Asus

Asus Eee Box B204 user manual

Dell

Dell Optiplex 9010 All In One owner's manual