Casio fx-8000G graphic scentific calculator

Description

A model of the Casio scientific graphic calculator 'fx-8000G'. This calculator model following the 'fx-7000G' and preceding the 'fx-8500G'. Built between 1987 and 1988 it has 1446 bytes of ram, a screen of 96x64 pixels and 16x8 characters. At that time the calculator was revolutionary, it integrated a curve plotter, a scientific calculator, a statistical calculator with graphical result and a file manager. Which makes it the best programmable calculator of its time.