2011年7月17日 · The 41CX was introduced in 1983 and finally discontinued in 1990. It had numerous features including: Up to 6.4K RAM; Up to 24K ROM built in; 12 character high contrast alphanumeric LCD; 4 expansion slots allowing additional RAM/ROM or external devices; Reverse Polish Notation; Key programmability; Customisable keyboard; Backwards compatibility ...

The HP 41CX Calculator comes with 4 expansion slots, which can be utilized to drive a printer, accept print instructions from a barcode, or add a magnetic card reader. This HP scientific calculator comes with a 12-character high contrast alphanumeric LCD and a completely customizable keyboard.

The HP-41C series are programmable, expandable, continuous memory handheld RPN calculators made by Hewlett-Packard from 1979 to 1990. The original model, HP-41C, was the first of its kind to offer alphanumeric display capabilities. Later came the HP-41CV and HP-41CX, offering more memory and functionality.

Free download of a color scan of the English-language book 'HP-41CX Owner's Manual Volume 1: Basic Operation' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP-41CX calculator.

The HP-41C is the first Hewlett-Packard handheld calculator offering an exciting array of alphanumeric capabilities.

Free download of a color scan of the English-language book 'HP-41CX Owner's Manual Volume 2: Operation in Detail' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP-41CX calculator.

By the time the HP-41CX was introduced, it was called a computer rather than a calculator. It had more than twice as many built-in functions and three times as much memory capacity as the HP-41C. The Hewlett-Packard-41 calculator series introduced a new concept: the calculator as the core of a complete system, rather than a self-contained unit.

This is an alphabetical list of the HP-41CX functions, including brief definitions. For a more detailed summary ofthese functions, refer to the Function Tables in volume 2 of the owner’s manual. For page references to the com-plete descriptions within the owner’s manual, refer to the Function Index in either volume of the owner’s manual.

From its introduction in 1979 until final production in 1990, the Hewlett Packard 41 Series Programmable Calculator reigned supreme as the trusted companion of professionals and students worldwide. Its instant success was due to innovation, quality and a well established base of loyal customers.