Two operating systems are supplied:

AMSDOS is an extension of the cassette filing system in CPC464 BASIC, and allows access to the BASIC interpreter.

CP/M 2.2 is the standard 'random access' Z80 disc operating system for over 5000 commercial programs - ranging from business and accounts software to second languages and scientific and engineering analysis. Thanks to the thoughtful implementation of CP/M on the CPC464, CP/M files may be freely mixed on the disc with AMSDOS files, which are automatically labelled with the appropriate filetype.

Digital Research's famous Dr LOGO has emerged as the most universal educational and teaching medium - combining the unique user-friendliness of 'turtle graphics' with sophisticated processing power. Dr LOGO is acclaimed as the most comprehensive implementation of LOGO available and is supplied free as part of your Amstrad DDI-1 package.

AMSOFT

A division of

AMSTRAD

CONSUMER ELECTRONICS PLC

© Copyright 1984 AMSOFT, AMSTRAD Consumer Electronics plc

Neither the whole or any part of the information contained herein, or the product described in this manual may be adapted or reproduced in any material form except with the prior written approval of AMSTRAD Consumer Electro- nics plc ('AMSTRAD’).

The product described in this manual and products for use with it are subject to continuous development and improve- ment. All information of a technical nature and particulars of the product and its use (including the information and particulars in this manual are given by AMSTRAD in good faith. However, it is acknowledged that there may be errors or omissions in this manual. A list of details of any amendments or revisions to this manual can be obtained by sending a stamped, self addressed envelope to AMSOFT Technical Enquiries. We ask that all users take care to submit their

reply paid user registration and guarantee cards.

AMSOFT welcome comments and suggestions relating to the product or this manual.

All correspondance should be addressed to:

AMSOFT

169 Kings Road

Brentwood

Essex CM14 4EF

All maintenance and service on the product must be carried out by AMSOFT authorised dealers. Neither AMSOFT nor AMSTRAD can accept any liability whatsoever for any loss or damage caused by service or maintenance by unautho- rised personnel. This guide is intended only to assist the reader in the use of the product, and therefore AMSOFT and AMSTRAD shall not be liable for any loss or damage whatsoever arising from the use of any information or particulars in, or any error or omission in, this guide or any incorrect use of the product.

Dr LOGO and CP/M are trade marks of Digital Research Inc.

Z80 is the trademark of Zilog Inc.

AMSDOS and CPC464 are trademarks of AMSTRAD.

First Published 1984

Compiled by Roland Perry and Ivor Spital with acknowledgements to Locomotive Software Ltd.

Published by AMSTRAD

Typeset by AMSOFT Computer Graphics

AMSTRAD is a registered trademark of AMSTRAD Consumer Electronics plc. Unauthorised use of the trademark or

word AMSTRAD is strictly forbidden.

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Amstrad DDI-1 manual Amstrad