Catalog pic:
GCE Chase-N-Counter and Space-N-Counter game/calculators
(1982, LCD, Watch Batteries, Model# ??)
U. S. Patent # 4,398,086
(for the basic design of a calculator with game and sliding mask)
Design invented by: Jay Smith (according to the patent)
View Manuals
These are the 2 calculator/games that GCE made. These were designed/programmed by Tom Sloper, his website (www.sloperama.com) features a page devoted to explaining the design process for Space-N-Counter. (Click HERE for a direct link to that page.)
Catalog pic:
Do I have these? Yes, both new in box.