[TuringTest]

I played it on the 48K.

I can't believe there was a version that run on the 16K ZX81 as well!

[albuquerque]

48k of course, not 32k :-)

[midasuni]

Rubber keys?

[albuquerque]

yep (wikipedia.org/wiki/ZX_Spectrum)

[midasuni]

I had the spectrum plus. Still 48k, but a better keyboard