Slashdot Mirror


HP Calcs Live On Under PalmOS

philipsblows writes "Emulators for HP Calcs have been around for a while, but HP is actually getting behind this one, allowing ROM images to be included to support emulation of 48sx, 48gx and 49g (all separately and at the same time) on your PalmOS device. Unfortunately, it has to be a color device, but this is great news anyone who would otherwise miss out on using an HP calc. Check out Power48 here." And unlike a calculator, the software is free (and Free).

39 of 186 comments (clear)

  1. Nice..... by Neophytus · · Score: 2, Interesting

    Now if only console manufacturers would get behind emulation development for vintage consoles. Sure, you can still buy games for the SNES on eBay or your local odds and ends store but none of that money will be going back to Nintendo or the developers.
    Actually on thinking about it much of the nintendo GBA catalogue...

  2. First time I ever ... by DogIsMyCoprocessor · · Score: 2, Funny

    played Minesweeper was on a 48SX. Now I'm an MCSE.

    --

    "And this is my boy, Sherman. Speak, Sherman." "Hello." "Good boy."

    1. Re:First time I ever ... by tinrobot · · Score: 3, Funny

      MSCE?? Does that mean...

      Minesweeper Support Calculator Engineer?

    2. Re:First time I ever ... by DogIsMyCoprocessor · · Score: 4, Funny

      I thought it meant
      Minesweeper Champion and Solitaire Expert.
      Oh well, back to vo-tech school for me.

      --

      "And this is my boy, Sherman. Speak, Sherman." "Hello." "Good boy."

  3. A color Palm isnt cheap by nurb432 · · Score: 3, Interesting

    For the price of ONE of those you can have a pocket full of REAL HP's...

    But for those that have one already, its damned cool.

    Though you cant really replace a *real* keyboard for lots of number crunching..

    --
    ---- Booth was a patriot ----
  4. Apparently not on my PalmOS device... by Fesh · · Score: 3, Informative

    I've only got an m515, looks like this sucker will only work on a Tungsten or Clie.

    Drat.

    --
    --Fesh
    Kill -9 'em all, let root@localhost sort 'em out.
  5. Re:But by Anonymous Coward · · Score: 5, Insightful

    TI calculators may have had better toy value than HP's, but they were never even close to HP's as calculators.

    Sure, they were popular with highschool and college kids, but people who do real work with calculators are pretty much unanimously in favour of HP's. Of course, this is a small and shrinking group of people, which is why HP is out of the calc business.

    One of my HP's is over 15 years old, has been dropped from a third story, has been in a lake, and still works perfectly. Try that with a TI (I have, and they didn't cut it).

    HP also made the best programmers calc ever. Limited market for those, these days too.

  6. Lives on? by praxis · · Score: 5, Interesting

    I never realized that HP calculators died? Have they stopped selling them? Granted I've had my 48gx since 1995 and never looked at another calculator since then. What do people use these days? I've actually seen fewer calculators used as they get replaced with Matlab or Maple or Mathematica being more and more at hand for people, but I still find myself reaching for my 48gx even when I am near a computer just because they're so convenient.

    1. Re:Lives on? by jorlando · · Score: 5, Informative

      HP calculators still being sold, but nobody is sure for how long. There was thread discussed at hp.misc.calculators (that can be read at http://www.hpcalc.org). One thing is certain: the division responsible for R&D new HP calculators, the ACO has been closed during the merge with Compaq (http://www.hpcalc.org/goodbyeaco.php). In five years from now, HP will be recognized as a brand of so-so printers, shitty computers, not as an inovative and ingenious company as once has been. But that's the life... and Carly won't be near the mess... But that's my opinion...

    2. Re:Lives on? by jorlando · · Score: 2, Informative

      I think that you can't get any better than hpcalc. Perhaps the news groups like comp.calculators.hp48 (or something like this).

      But as a repository I doubt that anybody surpassed hpcalc.org.

  7. Old. by Anonymous Coward · · Score: 4, Informative

    The 48GX and SX roms have been freely available (courtesy HP, of course) from www.hpcalc.org, and probably other enthusiast sites. It is interesting that HP is actually backing an emulator, though. Hey, where's that RPN troll when you need him???

  8. Back and White? by negyvenot · · Score: 5, Informative

    I am a bit disappointed that it does not work on monochrome devices like the good old Palm Vx, which I'm happily using for a long while now. The original HP48 display was monochrome and would perfectly look on my Palm. Now only if those keys weren't color :)

  9. Cool, but done already by RzUpAnmsCwrds · · Score: 4, Informative

    This is cool, but it's not new. There has been a HP 48/49G emulator for Windows CE for some time now. It even runs at an acceptable speed on the newer Pocket PCs. There has also been a Psion version.

    ht tp://www.hpcalc.org/hp48/pc/emulators/</a>

  10. Pocket PC absurdity by panurge · · Score: 4, Interesting

    HPQ sells pocket PC devices. This emulator runs on PalmOs.
    I'd love to be a fly on the wall in the relevant bit of the HP marketing dept. Is this the start of something new? Is HP going to start bringing out PalmOs devices or Linux PDAs?
    So few questions, so many answers.

    --
    Panurge has posted for the last time. Thanks for the positive moderations.
  11. Reverse Polish Notation and Stacking Languages by GregBildson · · Score: 5, Interesting

    As far as I know, the unique feature of HP calculators is that they use reverse polish notation by default so I expect that is what this one uses.

    RPN is similar to stacking languages where the variables are pushed onto the stack first and then the operators are applied to the appropriate stack entries. So, a + b x c should be entered as b c x a + and (a + b) x c should be entered as a b + c x

    Similar to other stacking languages like Postscript and SmallTalk.

    Note that this should be the same as the desktop "dc" command on linux except that dc is only good for integers (and you need to enter "=" to see the result). I routinely add a few extra significant digits when using dc so that I can deal with fractional values. Works nicely occasionally when doing command line scripting.

    1. Re:Reverse Polish Notation and Stacking Languages by Bishop · · Score: 4, Informative

      The other unique feature of many of the HP calculators was the bomb proff design. The keys are tough clicky keys designed to be used by professionals for years. HP made scientific and bussiness calculators. On the HP calcs (11B ??) has as strong a following in the account world as the HP48 in the engineering/scientific world.

      "dc" command on linux except that dc is only good for integers

      You probably want to check the man page on that:

      dc - an arbitrary precision calculator

      Look for the 'k' command. Also you should be useing p not =.

      'dc' is GNU software and should compile on anything with libc.

  12. not only 'color device' by MarcoAtWork · · Score: 2, Informative

    but also with the new high definition screens (320x320 or higher) so people who have a IIIc (like myself) are SOL.

    --
    -- the cake is a lie
  13. Ahhhhh memories by rerunn · · Score: 2, Funny

    The 48g was a godsend for me in university. This was before the masses knew anything about being able to store and retrieve any decent amount of text from a calculator. All my biochem formulas got neatly stored in a little app called YONPY or something like that (I think it stood for Ye old notepad). People supervising the exams had no clue -- prolly just thought I was a big geek with a calculator at least twice the size of others. I dont think you can get away with this now though.

  14. Re:But by afidel · · Score: 2, Insightful

    They also make one of the best corp pc lines around (the Vectra line is one of the most supportable pc's ever, remote management include BIOS updates etc, motherboards that can be removed and replaced in less than a minute on some models etc). Their workstations aren't all that bad either (if a bit expensive).

    --
    There are 4 boxes to use in the defense of liberty: soap, ballot, jury, ammo. Use in that order. Starting now.
  15. RPN defined in User Friendly by scubacuda · · Score: 4, Funny
    Reverse Polish Notation: press two numbers THEN the function you want... ...kinda like the way Yoda talks.

  16. zaurus port by net_bh · · Score: 2, Insightful

    Is it possible to use this on the Sharp Zaurus? Is it worth trying?

    --
    There is no patch for stupidity

    Visit my blog

  17. Re:But by neurostar · · Score: 2, Interesting

    I completely agree. I love my HP48G. I wouldn't trade if for any other calculator. (Well, maybe for a 48GX ;) ). I love RPN. In fact, I've become so accustomed to it, I have difficulty using a TI-pile-of-shit when I'm forced to.

    I also love the equation library. It's very useful, especially with the pictures.

    neurostar
  18. Links to HP emus: by fbg111 · · Score: 5, Informative

    PC HP calc emus:

    http://www.hpcalc.org/hp48/pc/emulators/

    Or check out all the other emu goodies at that site:

    http://www.hpcalc.org/hp48/

    Or just search http://www.handango.com for "HP 48" for more emus for all portable computing platforms.

    --
    Flying is easy, just throw yourself at the ground and miss. -Douglas Adams
  19. Does NOT work on most PalmOS devices... by Manuka · · Score: 3, Interesting

    I tried installing it on my colour palm, and it requires a High-res Palm device. This is pretty much a Clié-only application. Pity it doesn't work on my i300, since most palm-based calculator apps out there are fscking worthless.

    1. Re:Does NOT work on most PalmOS devices... by Registered+Coward+v2 · · Score: 2, Interesting

      Try landware's FinCalc - a decent calc that does RPN and some scientific calcs. I used it on my PalmPilot Pro in B-school. (along with my HP48g and 11c.). I got the 48g for $20 as a demo unit, so it repalced my 41cv, which repalced my 45. Still have them all, even the plastic box and leather case for my 45. Ah, the memories...

      --
      I'm a consultant - I convert gibberish into cash-flow.
  20. Going, Going, Gone. by Detritus · · Score: 3, Informative

    While recently looking at HP's online store, I noticed the HP-48GX was listed as a "closeout" item. It appears that once the existing inventory of HP calculators are sold, HP will be out of the calculator business. Carly sucks.

    --
    Mea navis aericumbens anguillis abundat
  21. Observations on it.... by shlong · · Score: 5, Informative
    Well, it appears from most of the comments here that no one has actually test driven the program yet. Well, I just fired it up on my shiny new NX70V, and I got to say that I'm quite impressed. I already own a 48GX and 49G, so I had no moral delimmas with installing those rom images. I don't own a 48SX, so I can't comment on it. Anyways:
    • The speed is very impressive. I ran some of the TEACH examples on the 48GX mode and they fly. It's easily 2-3 times faster than the real hardware. Of course my hardware is StrongArm based, so I wonder how well the DragonBall hardware will work. Time to go dig out my wife's N760.
    • Button layout for the 48GX was nearly identical to the real hardware. Button layout for the 49G was a little strange, with the arrow keys being shoved off to the left side and the 6 function keys that used to be next to them compressed from 2 rows of three to 1 row of 6. Not a big deal, but tough to get used to.
    • As impressive as it is, I still prefer the feel of the real 48GX hardware. That machine was designed back when HP knew how engineers operated. Of course, I hate the 49G key layout and rubberized buttons, but that's a bikeshed of a different color. Anyways, even with the 320x480 screen, the buttons are a bit too small to comfortably work by finger-touch. Using the stylus is fine, but not like having the real buttons.
    • I haven't tried any 3rd-party programs. From reading the documentation I'd guess that things written in SysRPL and and UserRPL will probably work fine, but I wonder if ASM stuff will also work.

    In all, I'm highly impressed with this, though it will take a few weeks to see if I treat it like a toy or a real calc.
    --
    Cat, the other, tastier white meat.
  22. Re:Emulator may be free (Free), but the ROMs aren' by WegianWarrior · · Score: 2, Informative

    Since reading the article isn't hard at all, you may notice that the article says;
    The HP48/49 ROM images distributed with this emulator are the property of and copyrighted by Hewlett-Packard. Their inclusion in this package is for the convenience of the end-user only. If you (the end-user) are not legally permitted to use a particular ROM image you must not install that ROM image to the VFS storage mechanism.

    What part of that did you fail to understand?

    --
    Everything in the world is controlled by a small, evil group to which, unfortunately, no one you know belongs.
  23. Re:But by Uber+Banker · · Score: 2, Interesting

    I love my TI85. It's still going strong, sitting next to my monitor right now. Totally sentimental value.

    I learnt to program on this thing for hell's sake! It still has the same programs i typed into it when i was 16... fractal generators, data calculation routines, inbuilt poly solver!, i even made a 2 player game with a friend via the commumication cable!!!

    I never tried a HP, so can't compare, but damn I live my TI, it released my geekness, never harnessed, so will be forever grateful to TI.

    Not sure I'd like an emulator though, the physical thing, the difficulty in typing, the display pitch... It was all in the package, give me 100 emulators and I'll still prefer my TI85.

  24. Easycalc.... by sergio · · Score: 2, Informative

    I had many HP calculators. Lved them all. Loved RPN.
    Power48 is an impressive emulator... BUT:

    1.- Start time is too long. Screen is too crowded and plain complicated for a PDA LCD.

    2.- If you need a very good calculator use EasyCalc and you'll be happier at any resolution. http://easycalc.sourceforge.net/. Fast startup and
    decent interface. Clearly not as programable nor a large library of tools, still very usable.

    Now, here is the irony: HP should have been a king of the PDA arena using their experience in the calculator group... but somehow they become WinCE clone makers. Very sad. What happened?

    1. Re:Easycalc.... by SN74S181 · · Score: 2, Informative

      HP's Corvalis group (the Calculator team) designed the first two HP Omnibook portable PCs (I have an Omnibook 300), which reflect the same tight design as the calculator line. Then the 'Omnibook' brand was stolen off to HP's shit-oriented PeeCee branch.

      Some of the first computers I programmed on in High School were Hewlett Packard timesharing minicomputers. Built to the same quality standards as the H-P instrument line.

      Some day someone technically oriented is going to disembowel and then slowly strangle Carly to death.

  25. Which TIs have you even played with? by pr0ntab · · Score: 2, Interesting

    I don't think you've been properly introduced to the better of the TI calcs... I've got 'em both:

    A TI-83 which is overclocked... (!) Still works like a charm after having its guts ripped out repeatedly. Now, I didn't drop it in a lake, but it's been in the shower... so... hehe

    And then, the workhorse, my beloved TI-89. Let me just say to all the HP holier-than-thou people out there: AOS ownz.
    So it doesn't have RPN (but I remember seeing a few packages on ticalc.org)... but it does everything else. I mean jesus, it's a frickin' 68010.

    I get real work done with it too... my main folder has about a hundred functions and programs sittin around; i forget what half of them do. ;P

    --
    Fuck Beta. Fuck Dice
    1. Re:Which TIs have you even played with? by BrokenHalo · · Score: 2, Informative
      i forget what half of them do

      So did I until I started playing with custom menus (which come pretty intuitatively to HP48 users). Being able to find progs according to context makes a big difference if you've got a lot of them. Saves a lot of time spent wading through var-link listings.

  26. Sci/Graph calc for Palm by RomulusNR · · Score: 2, Informative

    If all you want is a good scientific/graphing calculator for your Palm, get EasyCalc.
    (It appears to be in English now, too. :) )

    --
    Terrorists can attack freedom, but only Congress can destroy it.
  27. Oh, lighten up by swb · · Score: 3, Interesting

    First of all, anyone running a science class who thinks that forcing a bunch of rote formula memorization is "learning" isn't doing very much teaching.

    Second of all, everybody that actually makes a living with math and science cheats every day, by referring to reference books, studies, conferring with others, and so on.

    We should be teaching people how to *learn* by using reference materials, not waste storage neurons on things that are already written down.

    FWIW, when I was in college (circa 1985), the physics teacher allowed us to bring in a 3x5 card with anything we want written on it. We got the guy with the best penmanship in our study group to write ALL the formulas we could think of, complete with notes, examples and so on on a 8x11 sheet of paper which we then reduced on a photocopier to 3x5.

    Again, you could call this cheating, or you could give us credit for innovation.

  28. If you have a Pocket PC by Sad+Loser · · Score: 2, Informative


    Check out the HP 41 emulator

    There is a lot of software available here as well.

    There are more HP calculator emulators for different platforms here.

    --
    Humorous signatures are over-rated.
  29. Re:HP11c 4EVA! by SN74S181 · · Score: 2, Interesting

    I've had an HP-11c since about 1983 that I still dote on. And a HP-15c (the 11c's big brother, identical except with more memory) that I got at a swapmeet for ten bucks. For years I ran it on these smaller around but the same thickness hearing aid batteries I got as free samples at work.

    It unnerves me how much people are willing to pay for 11s and 15s on eBay.

  30. Re:But by pongo000 · · Score: 2, Informative

    Sure, they were popular with highschool and college kids, but people who do real work with calculators are pretty much unanimously in favour of HP's.

    Not "were", but "is" (at least in Texas, unfortunately). TI has a sweetheart deal with the state: Their TI-83+ is the prerequisite calc for all schools administering the state-standardized exams (and that's basically every public school in Texas). Hundreds of thousands of dollars, per school district, flow into TI's coffers as a result.

    Having been raised on HPs, I find the TI's EOS (algebraic entry system) extremely tedious to use. No intermediate answers (well, you can access the previous answer), just keep typing in numbers and parens until you're through, hit the enter key, and keep your fingers crossed you didn't make a mistake.

    I shudder to think what colleges are requiring their engineering students to use (when I was in engineering school, the 41CX was a necessity to survive).

  31. Re:But by 0x0d0a · · Score: 2, Informative

    Sure, they were popular with highschool and college kids, but people who do real work with calculators are pretty much unanimously in favour of HP's. Of course, this is a small and shrinking group of people, which is why HP is out of the calc business.

    No, TI is more popular with incoming people than with dinosaurs precisely because HPs used to be more popular globally, fell out of popularity, and now all the younger people are using TIs. HP lost the market themselves, not because of a bunch of people who don't "do real work with calculators".