The Harlequin ZX Spectrum Clone Desgin Blog
Eprom Programmer
A site dedicated to the design and engineering of a ZX Spectrum clone and related projects.
News
18 May, 2008
The ZX Spectrum ULA has been successfully replaced with a CPLD version! This announcment means that there is now no component of a Spectrum that cannot be repaired.
Read More30 Mar, 2008
The first phase of the ULA replacement has been completed and hooked up to a ZX Spectrum.
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