Casio Miracle Pinball (1983, LCD, Watch batteries, Model#
CG-210)
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Cool fold-up type game. Miracle Pinball was also released as a calculator (Block Burster was as well, haven't seen a Colorinvader calculator yet, but I bet there's one out there...). Casio made 3 games with this body style: Block Burster, Colorinvader and Miracle Pinball.