The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett-Packard in 1988. It is a popular calculator designed for science and engineering students. Overview

2025年2月14日 · Free42 is a re-implementation of the HP-42S Scientific Programmable Calculator and HP-82240 Printer. It is a complete rewrite, not using any HP code. It does not require an HP-42S ROM image.

Free download of a color scan of the English-language book 'HP-42S Owner's Manual' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP-42S calculator.

all HP-42Sfunctions, press B[CATALOG] FLH . SpecifyingFunction Parameters NumericParameters. Functionsthatacceptnumeric parameterspromptyouwith acursorforeachdigit expected. Forexample, the STOfunction prompts with 5TO __ andacceptsatwo-digitregister number. Page6

HP-42S. This small but powerful calculator was designed to be software compatible with the HP-41C. It lacked the HP-41C's expandability but it offered, a two-line dot matrix screen with customizable menus, greater speed, smaller size, and a lower price as compensation.

The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett-Packard in 1988. It is a popular calculator designed for science and engineering students. Overview

2024年12月29日 · Open-source simulator of the HP 42S scientific programmable RPN calculator. Because this is a written-from-scratch simulator, it does not need a ROM from an actual calculator. Under constant development, so check the author's web site for updates. This archive contains the 64-bit binaries for Windows Vista and newer. Filename: free42windows.zip ...

It's a 14-page commemorative article which includes an all-new 423-line program written specifically for the occasion, in order to demonstrate interesting 42S programming techniques and methodology, from menus and matrices to error handling and fast graphics.

Listings for the HP-42S, including unit conversions (in Dutch) Gene Wright's Old HP and TI Calculators . Lots of programs, mainly for the HP-41C(V/X) but also some HP-42S dedicated

2022年11月19日 · Binary and decimal scientific calculators based on the HP-42S with all of the familiar functions, plotting and graphical elements. Free42 is a free and open source HP-42s simulator app and calculator developed by Thomas Okken for Windows. It's light on system resources, user friendly and powerful.