The Century Computer Programming Course
AI Sinclair BASICZX81ZX SpectrumProgramming guideA hardback programming manual at £9.95 — nearly a third of a Spectrum's own price — that covers the ZX81 and the Spectrum side by side rather than picking one.
A hardback programming manual at £9.95 — nearly a third of a Spectrum's own price — that covers the ZX81 and the Spectrum side by side rather than picking one.