Ian Logan About Roles Name : Ian Logan Software Role Publisher Type Year Basicode 2+ (Unknown) NOS Hobbyscoop Utility: I/O Handling 1984 Test Program (Unknown) Sinclair Research Ltd Utility: I/O Handling 1985 Sinclair ZX Spectrum Test ROM (Unknown) Utility: I/O Handling 1983 Draw an Arc (Unknown) Popular Computing Weekly Programming: BASIC 1983 Book Role Complete Spectrum ROM Disassembly, The Author O Sistema Operativo do Spectrum ROM Disassembly Author Spectrum Microdrive Book Author Microdrive Universum, Das Author Libro del Microdrive Spectrum, Il Author Understanding Your Spectrum Author Understanding Your ZX81 ROM Author Understanding Your ZX81 ROM Author Understanding Your ZX81 ROM Author Lernen Sie das ZX81 ROM Verstehen Author ZX80 Monitor Listing, The Author ZX80 Monitor Listing, The Author ZX80 Companion, The Author Complete Timex TS1000/Sinclair ZX81 ROM Disassembly, The Author Sinclair ZX81 ROM Disassembly Part A: 0000H-0F54H Author Sinclair ZX81 ROM Disassembly Part B: 0F55H-1DFFH 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.