Timex / Sinclair

  • Sinclair ZX81

    MANUFACTURER: SINCLAIR

    RELEASE DATE: 1981

    DISCONTINUED: 1984

    OPERATING SYSTEM: SINCLAIR BASIC

    MEMORY: 1KB BASE UP TO 64KB WITH EXPANSION

    PROCESSOR: ZILOG Z80 @ 3.25MHZ

    GRAPHICS: MONOCHROME (SOME COLOR WITH MODIFICATIONS)

    SOUND: NONE (MODERN EXPANSIONS NOW PROVIDE SOUND OPTIONS)

    STORAGE MEDIA: CASSETTE

    PROGRAM MEDIA: CASSETTE

  • Timex 1000

    MANUFACTURER: TIMEX CORPORATION IN COLABORATION WITH SINCLAIR

    RELEASE DATE: 1982

    DISCONTINUED: 1983

    OPERATING SYSTEM: SINCLAIR BASIC

    MEMORY: 2KB BASE UP TO 64KB WITH EXPANSION

    PROCESSOR: ZILOG Z80 @ 3.25MHZ

    GRAPHICS: MONOCHROME (SOME COLOR WITH MODIFICATIONS)

    SOUND: NONE (MODERN EXPANSIONS NOW PROVIDE SOUND OPTIONS)

    STORAGE MEDIA: CASSETTE

    PROGRAM MEDIA: CASSETTE

  • Timex 1500

    MANUFACTURER: TIMEX CORPORATION IN COLABORATION WITH SINCLAIR

    RELEASE DATE: 1983

    DISCONTINUED: 1984

    OPERATING SYSTEM: SINCLAIR BASIC

    MEMORY: 16KB BASE UP TO 64KB WITH EXPANSION

    PROCESSOR: ZILOG Z80 @ 3.25MHZ

    GRAPHICS: MONOCHROME (SOME COLOR WITH MODIFICATIONS)

    SOUND: NONE (MODERN EXPANSIONS NOW PROVIDE SOUND OPTIONS)

    STORAGE MEDIA: CASSETTE

    PROGRAM MEDIA: CASSETTE