the practical introduction to a powerful system
A. Nachtmann
G.H.Nachbar
Elektor Publishers Ltd.
Front cover Foreword 10. Junior Grows Up: From Single Board to Double-Decker ‘Sandwich’ 11. The Cassette Interface: A Magnetic Memory 12. Adding Peripherals to the Junior Computer Appendix 1. The Main Board Plus a Single RAM/EPROM Card Appendix 2: Using the PIA RAM with the Original Monitor Routine Appendix 3. The Vectors and Bus Board Memory Appendix 4. The Hex Dump for the Tape Monitor (TM) Program Appendix 5. The Hex Dump for the Printer Monitor (PM) Program Appendix 6. RAM Test Program Appendix 7. ASCII Character Codes
Copyright ©1981 Elektor Publishers Ltd. – Canterbury.
The contents of this book are copyright and may not be reproduced or imitated in whole or in part without prior written permission of the publishers. This copyright protection also extends to all drawings, photographs and the printed circuits boards. The circuits published are for domestic use only. Patent protection may exist with respect to circuits, devices, components etc. described in this publication. The publishers do not accept responsibility for failing to identify such patent or other protection.
Printed in the Netherlands ISBN 0 905705 05 x
The printed circuit boards mentioned in this book are available from the Elektor Printed Circuit Board Service.
For further information you are referred to the most recent Elektor issue.
This will also contain details about the Elektor Software Service.