So no matter where i go, my calculator collection sort of goes with me. The hp 41c of which the cv and cx models are impoved followups is considered by some to be the pinnacle of programmable calculators. The hp 41c series are programmable, expandable, continuous memory handheld rpn calculators made by hewlettpackard from 1979 to 1990. This website contains several programs that ive written for this wonderful pocketcalculator. Hp surveying i module pac for 41 41c 41cv 41cx series. Via right mouse click on special parts of the calculator screen yoz get.
These programs were made by hewlett packard, although they are unsupported. The hp41c series are programmable, expandable, continuous memory handheld rpn calculators made by hewlettpackard from 1979 to 1990. Ride shows her on the challenger flight of june 1983. Hilaire which is based on the calculation of the point of intersection of 2 position lines. Need for inhome service is determined by hp support representative. Front and back close to mint, a few scratches on the sides.
The information contained herein is our own and does not in anyway reflect the policies of the hewlettpackard company. Downloadable hp 41 programs documentation these programs were loaded into an hp 41c via magnetic cards or bar codes and then uploaded. Hp 41c owners manual has been available for you 41c, hp from the end of the manual you have just completed the hp 41c. If it is clear the calculator will turn off after 10 minutes of inactivity 45. An qt based hp41cx emulator first based on erics nsim0. A total of 256 v2, 512 v3v4, or 1024 v5 pages 4k words of flash memory are available for nonvolatile storage. Hp 41cx scientific calculator for sale online ebay. The input data are numbers of trials and successes for the binomial case. An qt based hp 41cx emulator first based on erics nsim0.
International atomic energy agency, data processing in radioimmunoassay. Hp 41cv programmable calculator hp support community 3732654. So i made inquiries for these artists of calculation at my friends and in stores to find a suitable model for me. When flag 43 a set the calculator is in rad mode 44. Have a look at these articles i wrote where the hp41c is featured as well as some of my programs for it in the hp calculator programs section in this very site. Free42, an hp 42s calculator simulator it is a complete rewrite, and doesnt use any hp code. The hp41c, which was introduced by the hewlettpackard company about a year ago, is among the pro grammable calculators that lie closest to the computer borderline. Hp picture va419 hp41c series leather case dsc02466. An hp41 calculator for the iphone, hp41c calculator ultimate simulation, and many more programs. We are an independent service provider specializing in the repairs of vintage hewlettpackard calculators.
The original model, hp 41c, was the first of its kind to offer alphanumeric display capabilities. The hp 41c, which was introduced by the hewlettpackard company about a year ago, is among the pro grammable calculators that lie closest to the computer borderline. Later came the hp41cv, with 4 times the memory space. Valentin albillos hp collection hp calculator programs. If the home and office machines are omitted, the numbers are. Mohpc hp41c software library this library contains ed programs that are used here by permission. Valentin albillos hp collection hp calculator pictures. Of the 24 models, see table 1 below, 23 are on the hp website, or 54. Hp 41 cv statisticpackage hp support community 5683476. A scientific calculator based on the classic hp 41c. Offline programs for the hp41c calculator, iaeatecdoc346, iaea, vienna 1985. A thorough knowledge of the calculator is not required. Additional programs may also be found in the main software library and the articles forum. A upn calculation with the same genial handling is now available for windows phone and windows store.
Magnetic program card holder with 38 unmarked magnetic cards hp 41cxx one red card used to clean the magnetic head of the card reader. The hp41 cv for your tablet the hp41 cv was the best and handiest pocket calculator in the 90st. The hp41 series of calculators were considered by many people to be the ultimate calculator. The hp41c was hewlett packards first and the hp41cx the last honeynut model. Master clear supported use press back menu when calculator is off then press on, then press back to release it. If your model calculator is not in this list check the next list note. At the corvallis divi sion of hewlettpackard, where the hp 41c is made. Millerrabin primality test primality test for integers up to 999 999 999 999 big factorial aproximate factorials n. On the other hand, most subsequent hp models such as the hp 11c, hp 67, hp 34c, hp 41c, etc. Engineering software for the hp41 calculator series coert vonk. Alphanumeric full performance programmable calculator.
Mohpc hp 41c software library this library contains ed programs that are used here by permission. Hp 41cv programmable calculator hp support community. Download this app from microsoft store for windows 10, windows 8. Thats comforting, in case i need to suddenly calculate when, at the current rate of rainfall, the local reservoir will overflow its banks. To load the instructions of the program into the hp41c. Hewlett packards own programs for the hp48 programmable graphic calculator. These programs are grouped by the calculator for which they are written but it is fairly easy to port a program from one rpn calculator to another. The hp41c in the national air and space museums collections was used by astronaut sally ride and several other astronauts on a total of nine shuttle missions. Nov 29, 2016 download x41 an hp41cv simulator for free. For the historical record and in order to preserve my earliest andor unreleased efforts in the wonderful world of hp programmable calculators and pocket computers, here youll find a selection of hp programs i wrote for various hp models ranging in capabilities from the hp 25 to the hp 71b. We are not affiliated in any way with hewlettpackard. If flag 44 is on the hp 41c will stay on indefinitely. Very confuse to use, when i press enter in the keyboard the calc shows the help. For all users, not familiar with the upn concept, a basic course with examples is included.
The downloadable version is usually faster than the web version and supports clipboard copy and paste. This hp scientific calculator comes with a 12character high contrast alphanumeric lcd and a completely customizable keyboard. When flag 42 is set the calculator is in grad mode. Mohpc hp41c software library the museum of hp calculators. I am not currently doing repairs on the calculator models with their prices printed in gray. A great software repository for hp42s is the mathematics. Hp41c programs and instructions for probability and. The hp 41c was launched in 1979 and was a quantum leap over previous programmable calculators due to its alphanumeric capabilities and unique user interface. You do not need an hp 42s rom image in order to use it, yet it is fully hp 42s compatible. For the historical record and in order to preserve my earliest andor unreleased efforts in the wonderful world of hp programmable calculators and pocket computers, here youll find a selection of hp programs i wrote for various hp models ranging in capabilities from the hp25 to the hp71b. At this time, no one has taken the time to rewrite the documentation for these programs as html pages. View and download hp 41cx quick reference manual online. The search for a calculator soon narrowed down to two machines, and a flyoff was held between the two. For input, prompt for a variable with the input instruction, get an equation to prompt for its variables, or take values entered in advance onto the stack.
Onsite services provided only if issue cant be corrected remotely. No sound avoid checking force gpu rendering in developer. Open the zip file and drop the v41 into any location. If your calculator turns on, execute a master clear. Jul 16, 2009 the hp41c in the national air and space museums collections was used by astronaut sally ride and several other astronauts on a total of nine shuttle missions. Hp41c programs for bayesian binomial and exponential. Click on the calculator image to open the calculator window. Space shuttle program in the 80s not 90s use hp 41c cvcx 3. The hp41c of which the cv and cx models are impoved followups is considered by some to be the pinnacle of programmable calculators. The amature astronomy rom for the hp41 calculator github. Inhome warranty is available only on select customizable hp desktop pcs.
It comes close enough for the jargon of com puters to be useful in describing it. It had 63 registers which could be divided up between program space and storage space. An article about a 41cx repair at the museum of hp calculators. Especially the possibility to access rom code made it the preferred toy for hackers. I plan to continue servicing them when i get caught up. Prime number factorisation factorises integers up to 99 999 999. View and download hp 41cv owners handbook manual online. Downloadable hp41 programs documentation these programs were loaded into an hp41c via magnetic cards or bar codes and then uploaded. Good working condition hp surveying i module pac for 41 41c 41cv 41cx series calculator 0004114004. The main program will show you more results, but the epcalc is a quick and neat calculator for any telescopeeyepiece combo. The original model, hp41c, was the first of its kind to offer alphanumeric display capabilities.
If no response, repeat procedure and after holding on down for two minutes, calculator set 214 hours. Right now, my phone has apps that simulate the hp70 a budget version of the hp80, hp45, and hp41c. Hps flash download program for updating the hp 49gs rom under windows 9598nt2000. The calculator later donated to the smithsonian is. The hp41cv can be used together with other application. Then navigate into the v41 folder and double click. For programs that need more than one input or return more than one output, decide how the programs should enter and return information. The calculator is also avalable as a downloadable application for various platforms. It is based on the source code written by greg ewing. Downloadable hp41 programs the museum of hp calculators. Do you use an hp calculator that has a programming capability, and do you actually use it. Welcome to, the premier source of software for and information about the hp prime, hp 50, hp 49, hp 48, and hp 28 rpn programmable graphic calculators and the hp 38g, hp 39, and hp 40 programmable graphic calculators, with 93 files by 2571 authors and 4275 screenshots totaling 17. Later came the hp 41cv and hp 41cx, offering more memory and functionality. Save saves the observation record along with the equipment used to mass storage via hpil.
The four calculator modes, normal, alpha, user, and program, are selected by the mode keys located just below the. 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. Hp 41cx emulator written by warren furlow release 7b. Qpi approximate decimal numbers by fractions on various forms.
These programs were loaded into an hp41c via magnetic cards or bar. So i would like to express my sincere thanks for allowing me to download the emulator program from my. This website contains several programs that ive written for this wonderful pocket calculator. Here youll find a set of pictures ive taken myself featuring hp calculators from my own personal collection, together with useful details and my hopefully interesting anecdotes and comments on each particular model, including links to relevant materials articles, brochures, challenges previously uploaded. Later came the hp 41cv, with 4 times the memory space. What sets it apart is the wide variety of expansion modules magnetic card readerwriter, infrared bar code reader, printer interfaces, rom modules preloaded with applicationspecific programs, etc. Hp41c handheld calculator programs are presented for bayes interval estimation of. In the 90s the most popular calc was hp 4849 i miss my hp41.
Then the hp41c was subjected to rigorous tests, as well as shuttle hardware, before being judged flightworthy. Customer may be required to run system selftest programs or correct reported faults by following advice given over phone. Magnetic program card holder with 38 unmarked magnetic cards hp41cxx one red card used to clean the magnetic head of the card reader. The hp41c was chosen, nasa said, for a variety of reasons, chief of which was the hp41cs alphanumeric lcd display. A turbo mode is included that allows the calculator to run at up to 50x normal speed. Hp41 series and the space shuttle program hp calculators. The rlm softwares hp41c ultimate calculator simulation has all the functions and capabilities of the real calculators, plus the following extended features. This codeexchangability created a huge base of programs. The hp 41c was hewlett packards first and the hp 41cx the last honeynut model. At the beginning of 1984 my civilservices came to an end i realized, that i didnt possess any pocket calculator and that i would need one for my studies. Complex arithmetic in extended memory for hp41cvcx introduces complex number operations to the hp41cv and hp41cx pocket calculators. Over 500 of these pages are preloaded with 41c software. If flag 44 is on the hp41c will stay on indefinitely. These programs make the hp42s free42 a worthy equivalent of an astrocomputer to navigate by the sun.
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