Ownership

Pretty sure this was released initially as a Samco piece of hardware, although Bruce Gordon later made them via SamTek

References page

zx spectrum emulator that runs zx spectrum code at the full 6MHz see velesoft website and youtube for videos of freescape running at the full 6MHz

https://velesoft.speccy.cz/sam_zx128.htm

https://www.youtube.com/watch?v=3x0VsNWEs-4