Itay2805/fx991es-hacking

A bunch of tools I made while researching fx991es plus hacking

FX991ES fun

This is my attempt at figuring what we can do with the FX991ES overflow. I hope to make the entry barrier for new people who want to tinker with their calculator a bit lower than it is right now by having more user-friendly tools and better documentation

Helpful sources

These are the sources I looked at

Main research thread

• https://community.casiocalc.org/topic/7583-fx-82-83gt-115-991es-plus-hacking/?st=0
• http://casiocalc.wikidot.com/

Main code, roms and a little documentation

• https://github.com/user202729/fxesplus
• https://github.com/ZaoHan415/fxesplus