On: Fifty Years of BASIC

[JetSpiegel]

I remember my father with one of the FX-850P, that layout is just great.

I'm have a FX-9850. They launched a similar version to those old ones, clamshell style [1].

[1] http://www.amazon.com/Casio-fx-9860G-Slim-Graphing-Calculato...