The ZX81 Add-On Book

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"OK, so you've got your ZX81, and you've learnt how to program it, but now you want to do something really useful.

This book will give you a review of various hardware available to add on to your Sinclair ZX81, plus some useful programs to help make them work.

Projects to set up yourself include:

light sensor
burglar alarm
voice recognition system
an educational experiment to find g
flashing Christmas tree lights

Packed with pics and information!"

ISBN : 0-906812-19-4

Publisher : Shiva Publishing Limited

Author : Martin Wren-Hilton

Format : Paperback: 71 Pages

This exhibit has a reference ID of CH34587. Please quote this reference ID in any communication with the Centre for Computing History.