Analysis of information sources in references of the Wikipedia article "Mattel Aquarius" in English language version.
Besides that, the Mini Expander was equipped with the same sound chip (AY-3-8914) as the Intellivision. But that didn't appeal to the programmers: they almost considered it as a punishment to develop a game for the Aquarius. Programmer Bob Del Principe even invented this cynical slogan: 'Aquarius - system for the seventies!'
...John Allen, president of The Lisp Company...announcing TLC Logo, which could run on the Mattel Aquarius...Today, the Mattel Aquarius is virtually off the market...