is the de facto emulator for Casio calculators on Android. While it originally focused on the TI line, specialized versions exist for Casio. Here is what you get with the Casio FX 9860G SD emulation via Graph 89:
Many developers have created "skin" apps that look like the Casio FX 98 Casio FX 9860G SD Calculator Emulator Android
Yes, you can find pre-dumped ROMs online. But distributing or downloading these without owning the hardware is copyright infringement. For academic integrity and to avoid malware-ridden ROM files, always dump your own. is the de facto emulator for Casio calculators on Android