Comparison of ZX Spectrum BASIC with Oric 1 and Oric Atmos Extended BASIC
... , p.18 Sinclair ZX Spectrum BASIC Programming, Steven Vickers (author), Robin Bradbeer (editor) The ORIC-1 Basic Programming Manual, John Scriven (author), Sunshine Publications Ltd (publisher), 1983 The ORIC ATMOS Manual, Ian Adamson (auth ...