25 Chippenham Mews, London, England W9 2AN

US address, 37 Fruehauf St., Buffalo, NY 14226 in mid-1983, was the same address as Cascade Software.


Overlay with moving keys. Fits over existing keyboard and is held in place by adhesive strips. Keys press the membrane keyboard via specially marked dimples on the underside. Keys are color coded and all functions clearly printed. The filesixty buttonset and Secondbase keyboard are the same mechanism. The filesixty has color keys with black printing.
ZX81 TS 1000


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    Updates from Hawg Wild, Silicon Valley North, Daydesign, T-S Systems, Intercomputer, Mindware, Micro Developments, DK’tronics, MicroSync, Florida Creations, Len Harmon, Filesixty, Data-assette.



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