Timex Sinclair 2068 BASIC Commands and Comparison | Mister Spectrum
... is optional. References Sinclair ZX Spectrum BASIC Programming, Steven Vickers (author), Robin Bradbeer (editor) <strong>Timex Sinclair 2068</strong> Personal Color ComputerUser Manual, Charles F. Durang (author) External Links T/S 2068 Manual at Kio's Sinclair ZX Computers Archive T/S 2068 at www.timexsinclair.com ZX Spectrum manual for download ...