I never got into the 41C I went straight from the HP25 to the HP16C and to this day I can't use an algebraic calculator :) when I needed a new one HP were no longer producing RPN Calculators, hence Moving to PocketPC and an emulator. Even when coding my math libraries are always RPN. On 9 November 2010 22:42, PICdude wrote: > Oh how I miss my 41C (which I had back when I was not yet even a > teen). =A0I also seem to remember "N" cells (though that might be a > camera I had back then), and I know N is available. > > FWIW, RPN rules! =A0I use an app called "Real Calc" on my Android Evo > nowadays, which does RPN very nicely. > > Cheers, > -Neil. > > > > Quoting Sean Breheny : > >> I can't tell you whether the HP41-CV takes N cells, but N cells are >> definitely available. They are roughly a shorter version of AA cells. >> >> Sean >> >> >> On Tue, Nov 9, 2010 at 2:03 PM, =A0 wrote: >>> >>> =A0Somwehere at the house, I have an old HP 41-CV with a math cartridge= if >>> I remember correctly that I haven't used for ages. =A0I'll have to look= it >>> up and see if it still works. =A0I seem to remember it used "N" size >>> batteries, I think 4 of them. =A0Does anyone know if these batteries >>> (cells) are still available? >>> >>> Regards, >>> >>> Jim >>> >>> Regards, >>> >>> Jim >>> >>>> -------- Original Message -------- >>>> Subject: Re: [TECH] A Sad Day....... >>>> From: "Olin Lathrop" >>>> Date: Tue, November 09, 2010 12:46 pm >>>> To: "Microcontroller discussion list - Public." >>>> >>>> >>>> >> .....my HP-16C died. >>>> > >>>> > Call the Henry Ford Museum. They might want it for one of their >>>> > displays!! >>>> >>>> I have two HP 11C and both are still working. =A0One has started to de= velop a >>>> creeping black area on the LCD, and one of the rubber feet fell off th= e >>>> other one, but it's right here by my monitor and it gets used regularl= y. >>>> >>>> You can still get a RPN calculator from HP. =A0The model name is somet= hing >>>> with a "S" at the end. =A0I got one for home and it works fine, just >>>> =A0different >>>> enough you have to hunt around for where the buttons are when you swit= ch >>>> back and forth. =A0It is also in the vertical format, not horizontal l= ike the >>>> 11C, 12C, and 16C. >>>> >>>> >>>> ******************************************************************** >>>> Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products >>>> (978) 742-9014. =A0Gold level PIC consultants since 2000. >>>> -- >>>> http://www.piclist.com PIC/SX FAQ & list archive >>>> View/change your membership options at >>>> http://mailman.mit.edu/mailman/listinfo/piclist >>> >>> >>> -- >>> http://www.piclist.com PIC/SX FAQ & list archive >>> View/change your membership options at >>> http://mailman.mit.edu/mailman/listinfo/piclist >>> >> >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> > > > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .