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my41CX

Name: my41CX
Availability: InStock
Rating: 3.19 (1 reviews)

Experience the precision of the original NUT processor on your modern device. Built for engineers and RPN experts who demand the authentic power and reliability of Hewlett-Packard’s finest programmable calculator.

Key Figures

Downloads

User Rating

3.2/5

Total Ratings

Publisher

Miroslav Perovic

Engineering Excellence, Reimagined

The most accurate HP-41CX emulation ever built, bringing 100% microcode-level fidelity and the power of RPN to your modern devices.

True Microcode Fidelity

Run original NUT processor code for behavior identical to the hardware you have trusted for decades.

Built for RPN Loyalists

Ditch the equals key. Maintain your professional muscle memory with a refined interface designed for rapid, complex computation.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

my41CX - Interface of the my41CX app showing a high-fidelity HP-41CX calculator emulation on an iPhone — Interface of the my41CX app showing a high-fidelity HP-41CX calculator emulation on an iPhone

my41CX - The configuration interface of the my41CX app showing expansion port settings and cloud synchronization options — The configuration interface of the my41CX app showing expansion port settings and cloud synchronization options

my41CX - Literature library screen within the my41CX app showing technical manuals for the HP-41 calculator series — Literature library screen within the my41CX app showing technical manuals for the HP-41 calculator series

my41CX - Digital version of the original HP-41C owners handbook and programming guide within the my41CX app interface — Digital version of the original HP-41C owners handbook and programming guide within the my41CX app interface

Description

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/