Digi-Comp may refer to:
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Digi-Comp I
The Digi-Comp I is a functioning, mechanical digital computer sold in kit form. It was originally manufactured from polystyrene parts by E.S.R., Inc. starting in 1963 and sold as an educational toy for US$4.99 ().
The Digi-Comp I has been referr ...
, a mechanical toy computer without marbles
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Digi-Comp II
The Digi-Comp II was a toy computer invented by John "Jack" Thomas Godfrey (1924–2009) in 1965 and manufactured by E.S.R., Inc. in the late 1960s, that used marbles rolling down a ramp to perform basic calculations.
Description
A two-lev ...
, a marble-based mechanical toy computer
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Dr. NIM, a game of
Nim
Nim is a mathematical combinatorial game in which two players take turns removing (or "nimming") objects from distinct heaps or piles. On each turn, a player must remove at least one object, and may remove any number of objects provided they all ...
based on the Digi-Comp mechanism
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