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.

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.

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

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

HP 42S Battery Type Message #1 Posted by John Horak on 13 May 2005, 12:53 a.m. What kind of batteries does the HP42S use? The owners manual just says it uses 3 button batteries, and the 42S I recently acquired came without batteries, and I want to make sure I get the right kind.

View and Download HP 42S technical manual online. RPN Scientific Programming Examples and Techniques. 42S calculator pdf manual download.

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

Manual presented basic Time Value of Money formula as an example of using the Solver. Data types were real, complex, string and alpha. Any type could be stored in the stack or in a variable, but only single numbers could be stored in numeric registers and you had to convert all registers to complex to store a complex number in any register.