Stephen Adams About Roles Name : Stephen Adams Software Role Publisher Type Year 24 Colour Copy (Unknown) Stephen Adams Utility: I/O Handling Publisher Name Role From To Stephen Adams Owner Book Role 20 Simple Electronic Projects for the ZX81 and Other Computers Author 20 Simple Electronic Projects for the ZX81 & Spectrum Author Circuitos Electronicos Controlados por Ordenador Author ZX81 Electronica Projecten Author Complete Sinclair Database, The Author Alles uber Sinclair-Computer Author Change Request You can request changes or additions here. You can upload files. All change requests are actioned as quickly as possible and you will be informed of the result. Details Files Your Name * Email * Details Your browser doesn't have Flash, Silverlight or HTML5 support. Submit Thank you for your change request. We will respond as soon as possible.