Fx-880p Emulator ((link)) — Casio

In the original hardware, you plugged an OR-1 RAM pack into the back. In emulators, you simply toggle "Enable Expansion RAM" in settings. This increases program storage from 2KB (usable) to 8KB—enough for fairly complex games or data logging.

A dedicated does not exist due to Apple’s restrictive App Store policies against JIT compilers, but you can run WebCasio in Safari. casio fx-880p emulator

Programs you write yourself or recover from your own tapes are yours to use. Distributing commercial software (e.g., the "Casio Statistics Pack") may violate copyright. Stick to user-submitted, non-commercial listings. In the original hardware, you plugged an OR-1