You could be able to find here some stuff for Sinclair ZX Spectrum, Sinclair QL, Psion PDAs, Z88 and perhaps for some more platforms that I am interested in. Browse and enjoy. I would appriciate to get your feedback.
Eklhaft SP2 - our latest ZX Spectrum demo
The first MB-02
This is view to Memory LED Map, ultimate debugging tool.
Hi-color on Sinclair QL