Roger Valentine

Books (2)

TitleAuthor(s)Date
The Timex Sinclair 2068: what can you do with it?
This simple, step-by-step guide makes programming your Timex Sinclair 2068 easy! It contains 50 ready-to-use programs– instructional, enjoyable, and useful...		Roger Valentine1983
What Can I do with My Timex Sinclair 1000? Lots!: 56 Programs for the Timex Sinclair 1000 and ZX81
What can I do with my Timex 1000, Timex 1500, or ZX81? The answer may surprise you. Don’t let its...		Roger Valentine1983

Downloadable Files (18)

TitleTypeCompanyDownload
5 Interesting RoutinesProgramDownload
Attr TableProgram
Calendar and ClockProgramDownload
Case SwapProgramDownload
DecisionsProgramDownload
InvertProgramDownload
Invoice and Sales LedgerProgramDownload
MoireProgramDownload
OVERS 1ProgramDownload
PAINTINGProgramDownload
Patterns 2ProgramDownload
Reader 1ProgramDownload
Reader 2ProgramDownload
RenumberProgram
Renumber 2ProgramDownload
ScrollProgramDownload
Variable AreaProgramDownload
Variable TraceProgramDownload