I learned to program on a ZX81. It was exciting, fun and sometimes frustrating (that keyboard!)Posted on Saturday, Mar 6, 2021 5:46 PMThe 40-Year-Old Version: ZX81's sleek plastic case shows no sign of middle-aged spread • The RegisterTagsZX81TimexSinclairHistoryRelated Links2022-01VFX Artifacts: The alpha channel and Alvy Ray Smith2022-01World's First Microprocessor2022-01The Epic of Collier Heights2022-01The Revolt That Almost Overthrew Slavery2022-01The Loss of an Icon: A Closer Look