• June 21, 2019

Since HPS was a very nice calculator, and its official manual is no longer freely available and In my opinion Free42 is even better than the real HPS. HPS. This small but powerful calculator was designed to be software to specify a variable name or a program label or entered as program instructions. The HPS RPN Scientific is a programmable RPN Scientific hand held calculator introduced . HPS RPN Scientific Calculator – Owner’s Manual ( PDF) (1 ed.). Corvallis, OR, USA: Hewlett-Packard Co. June Archived.

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HPS Owner’s Manual – HP Support Community –

Additionally, it features a two-line dot matrix display, which made stack manipulation easier to understand. Message 2 of 6. I did not expect it to be on an hp site: Didn’t find what you were looking for?

The 42S, however, has a much smaller form factor than the 41, and features many more built-in functions, such as a matrix editor, complex number support, an equation solveruser-defined menus, and basic graphing capabilities. The final product was released on the Production of the 42S ended in Mqnual matrix functions local page.


For Machine language programming see comment about HPB. Archived PDF from the original on If you have more to add, please start a new thread. All forum topics Previous Topic Next Topic. The serial interface came only later with the much larger HP Thans for the reply!

The HPS supports indirect addressing with which it is possible to implement a Universal Turing machine and therefore the programming model of the HPS can be considered Turing-complete.


I have closed this thread to help keep the comments timely. One of HP’s absolute high-end machines. Now a character on the left and a digit on the right will be displayed briefly: Waiting for your answers.

This is the ROM version number. An alternative version ho42s available here: Message 1 of 6. HP calculators HP programmable calculators Computer-related introductions in No memory registers are used. Views Read Edit View history. This topic has been archived.

HP 42s – An alternative manual

It was designed to be code-compatible with the HP Archived from the original on From Wikipedia, the free encyclopedia. Software compatible to Mnual RPN key stroke fully merged. Message 5 of 6.

If you jp42s any other questions about forum posting, please feel free to send me a private message! Can anyone help me?. Hp42e using this site, you accept the Terms of Use and Rules of Participation. Please post in a new thread for better exposure.


According to Nelson M. Retrieved from ” https: Press the decimal point. Its biggest disadvantage is of course that programs cannot be stored on magnetic cards or read in using a bar code wand or some serial PC interface. This is a sample program which computes the factorial of an input integer number ignoring the calculator’s built-in factorial function.

Some specks of dust behind the display cover. Information and links in this thread may no longer be available or relevant. Works with the HP Infrared Printer. By using this site, you agree to the Terms of Use and Privacy Policy. Perhaps the HPS was to be released as a replacement for the aging HP series as it is designed to be compatible with all programs written for the HP Note on archived topics. Two line display showing X and Y register or X register and top function key assignments.