ZX Spectrum 16K and 48K | Mister Spectrum
... The ZX Spectrum was launched by Sinclair Research in April 1982, following the success of the ZX81. Designed by <strong>Richard Altwasser</strong> and developed with Sinclair's emphasis on keeping costs low, it combined colour graphics, sound and a compact design with an unusually low launch price. Two versions were available from launch: the 16K ...