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Sinclair Spectrum
Provides information about Spectrum data formats, games, related links, downloads, and a Spectrum Windows debugger.
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The Speccy Zone
Overview of the ZX Spectrum and its variations with games and quizzes, downloads, publications, and technical information.
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World of Spectrum
Official online archive for the Sinclair ZX Spectrum. Presents emulators, utilities, documentation, forums, copyrights, and online chat.
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ZXPlanet
Site paying tribute to the Sinclair ZX Spectrum range of computers. Presents emulators, utilities, tips, cheats, interviews, formats, demos, and game reviews.