YS MegaBASIC Extended Keywords | Mister Spectrum
... just MegaBasic) is a ZX Spectrum BASIC interpreter extension. It was coded by author Mike Leaman and published by <strong>Sportscene</strong> Specialist Press through Your Spectrum magazine in 1984. It was available through mail order at a price of £9.95. Thirty five new keywords were added to the Spectrum vocabulary as well as the ability to ...