my41CX

The most accurate HP-41CX emulator available. my41cx delivers full microcode-level emulation of the legendary NUT processor, reproducing every behavior of the original hardware with complete fidelity.

Built and refined over three major releases, my41cx v3 combines the precision of real hardware emulation with a modern interface designed for daily use.

Key Features:
- True Microcode Emulation: Not a simulation—an actual NUT processor emulator running original microcode for 100% hardware-accurate behavior.
- Modern Interface, Classic Soul: A completely redesigned UI built for today's devices while preserving the authentic feel of the original calculator.
- Expandable with ROM Modules: Load external ROM modules to extend the system, just like the real HP-41CX.
- Built-in Documentation: Access manuals and reference material directly within the app—no need to search for PDFs.

Perfect for engineers, students, scientists, and anyone who appreciates the elegance of HP's finest programmable calculator.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/