Example image of eyePlorer eyePlorer map for 'Timex Sinclair 1000': Sinclair Research Timex Group USA, Inc. Timex Sinclair NTSC PAL Random-access memory RF modulator ZX81 Membrane keyboard Home computer Compact Cassette COMPUTE! Speak & Spell (toy) Kilobaud Microcomputing ZX Spectrum Portugal United States Mike Perry (Maxis) Sinclair BASIC Timex Sinclair 2068 List of home computers by category Application-specific integrated circuit Chiclet keyboard Commodore 64 Texas Instruments TI-99/4A List of BASIC dialects by platform List of BASIC dialects