![Charlie Stross on Twitter: "I still own a (working!) Casio FX-702P (and manuals, case, and software library!), but alas no printer, tape interface, or massive 16Kb RAM pack. Maybe I should upgrade Charlie Stross on Twitter: "I still own a (working!) Casio FX-702P (and manuals, case, and software library!), but alas no printer, tape interface, or massive 16Kb RAM pack. Maybe I should upgrade](https://pbs.twimg.com/media/E7DuacBWEAUZP83.jpg)
Charlie Stross on Twitter: "I still own a (working!) Casio FX-702P (and manuals, case, and software library!), but alas no printer, tape interface, or massive 16Kb RAM pack. Maybe I should upgrade
![Casio "prism" FX cg50 graphing calculator. What's the difference between these two (UK non-prizm on left and American prizm on the right)? : r/calculators Casio "prism" FX cg50 graphing calculator. What's the difference between these two (UK non-prizm on left and American prizm on the right)? : r/calculators](https://preview.redd.it/lte8lfh8hl541.jpg?auto=webp&s=c738197dbda43cf2d1ab297d07ab31ef09fd2171)
Casio "prism" FX cg50 graphing calculator. What's the difference between these two (UK non-prizm on left and American prizm on the right)? : r/calculators
![Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/calculators Having a problem with CASIO fx-CG50 where every time without fail, it gives me this prompt when attempting to graph anything containing a variable. : r/calculators](https://preview.redd.it/xf4hlf1q9ui31.jpg?auto=webp&s=c1d2ae28ef6b31509dd8ccaf03e4a0888c1ad18d)