Needing a project to keep him occupied, he decided to upgrade his 90s Casio CFX-9850G calculator to run custom machine code. All [George] really wanted was for his vintage calculator to understand ...

You don't just want your calculator to do math for you, you also want it to entertain. Well, cheer up, you can easily amuse yourself with tricks on a Casio calculator. Using anything from the ...

These are some of the programs I made in highschool for the Casio Fx9750GII, though they should work for any calculator in the Fx9860 series. For each program, I have provided the G1M file and the ...

The CA53 collection – better known as the Casio Calculator watch – now comes in a finish dedicated to the original Casio personal calculator. While certain timepieces are widely regarded as ...

Why it matters: Casio has introduced a modern version of its iconic calculator watch, itself based on the Casio Mini personal calculator first released in the early 70s. The new creation is a ...

This is an example of the first commercially sold handheld graphing electronic calculator, introduced by Casio in 1985. The sides of the calculator are black plastic, with a metal keyboard and back.