Fingers Crossed for 2021 ...

2020 was the worst! COVID kept the museum closed for much of the year and a mains water pipe bursting causing a flood kept us closed for the rest. 
We're hoping to re-open in the next few months ... fingers crossed! Read More >>>

Please Donate Via Just GivingNo visitors, no workshops, no events, no school visits... no income. We know that things are tough for everyone right now, but if you can afford to help us through these tough times please donate what you can.

There's over 36,000 exhibits here! That should keep you occupied for a bit - get searching!

Or come and get involved on our social media channels ...

      Twitch  Facebook          Online Gift Shop      

Thank you.

Understanding your ZX81 ROM

Title:     Understanding your ZX81 ROM / by Ian Logan

Paperback: 162 pages
Publisher: Melbourne House (January 1983)
ISBN-10: 0861611039
ISBN-13: 978-0861611034

ISBN : ISBN 0861611039

Publisher : Mebourne Hose

Author :

Format :





This book may be available to buy :
Understanding your ZX81 ROM




This exhibit has a reference ID of CH12961. Please quote this reference ID in any communication with the Centre for Computing History.
Understanding your ZX81 ROM Click on the Images For Detail

Help support the museum by buying from the museum shop

View all items

Founding Sponsors
redgate Google ARM Real VNC Microsoft Research
Heritage Lottery Funded
Heritage Lottery Fund
Accredited Museum