The Harlequin ZX Spectrum Clone Desgin Blog
Harlequin
A site dedicated to the design and engineering of a ZX Spectrum clone
and related projects.
Contents
- Full Index
- The Beginning
- Project Goals
- Video
- CPU
- ULA
- Interfaces
- Testing
- Schematics
- Copyright
News
22 Dec, 2008
A number of readers of this Blog and the World Of Spectrum Forums have expressed an interest in the ULA material being made available in the form of a book instead of purely on-line material. To this end, I have turned my downloadable mini-book proposal into a more complete and professional book.
Read More19 Dec, 2008
Finally the ULA internals have been revealed. The 6C001E ULA has been decapsulated and imaged, and is being back-annotated to a schematic.
Read More