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Tag Archives: zx 81
The inventor of the pocket calculator has passed away
At its launch the Sinclair Executive cost twice the average weekly wage, but it was the first slimline pocket calculator and it was the brain-child of Sir Clive Sinclair. He correctly surmised that the market for such a calculator would … Continue reading
Posted in Development
Tagged clive sinclair, pocket calculator, sinclair executive, zx 81, zx spectrum
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