Ian R. Sinclair About Roles Name : Ian R. Sinclair Book Role C for Beginners Author Collins Gem Dictionary of Computing Author Inside Your Computer Author Introducing Spectrum Machine Code Author Spectrum Introduccion al Codigo Maquina Author Make the Most of Your ZX Microdrive Author Obtenga el Maximo Rendimiento de Su ZX-Microdrive Author QL Computing Author Some Useful BASIC Subroutines Author Subrutinas Utiles en BASIC Author Spectrum 128 Companion, The Author Introducing Z-80 Assembly Language Programming Author L'Assembleur du ZX Spectrum Author ZX Spectrum and How to Get the Most from It, The Author ZX Spectrum: Como Obtener el Maximo Rendimiento Author Guide to the ZX Spectrum Author ZX Spectrum: How to Use and Program, The Author Z88 Computing Author Introducing Microprocessors 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.