ZX Spectrum BASIC Keywords & Commands | Mister Spectrum
... in British-English as RANDOMISE, which shortened to RAND on the ZX81, before becoming RANDOMIZE on the Spectrum. The <strong>Sinclair QL</strong> returned to the British-English spelling of RANDOMISE. Other differences are the array dimension base, program structure, and character codes. The list below compares ZX Spectrum (16K) BASIC with the five ...