HP48

Erroneous Help Text in Diff Eq Graphing Window Form 49G/50G
I wonder if anyone have brought this up before. I didn't search the group since there are many results regarding diff eq that has to do with other topics which would be too much to read through. On the 49G, 49G+, 50G in the Diff Eq window settings input form, at the independent var initial and final value fields,... 21 Jan 2008 01:27

hp50g and PIC microcontroller
How to connect the hp50g calculator, to a PIC microcontroller? Any tutorial? ... 21 Jan 2008 01:27

noob using an hp 48g
this is my first graphing calculator, can someone teach me how to graph a circle with the equation x^2 +y^2=1 thank you. ... 22 Jan 2008 02:48

HPGCC C++ for Windows??
There appears to be a HPGCC C++ for Linux: http://hpgcc.org:8080/pebble/2007/10/19/1192821126902.html 'C++ compiler for Linux Missing arm-elf-g++ compiler available The recent Linux distribution was "lacking" a C++ compiler. Actually it wasn't, since HPGCC does not officially support C++. Many users however a... 24 Jan 2008 03:01

Qonos...4 years later
4 years, a long time in the tech industrie... We've seen big changes in technology. A phone is no longer a phone, look at any 2004 model versus the new iPhone now. Or the "Free your Phone" project of OpenMoko (http://www.openmoko.org/). But a HP calculator is still a HP calculator. Ok, the HP 50g has an ok key... 29 Jan 2008 11:59

ANNOUNCE: Extend your 50g with C Tutorial
http://sense.net/~egan/hpgcc This lengthy tutorial explains why you would and how you can extend the functionality of your 50g using C. This tutorial is divided into two parts. The first part is a quick start guide assuming no knowledge of HPGCC or C. Topics covered: HPGCC Installation, ARM Toolbox Install... 28 Jan 2008 07:54

HP50G - Alarm does not always wake up the calculator
Hello *! I am using the alarm feature of the HP50G and I found, that an elapsed alarm does not always wake up the calculator. Only sometimes the alarm wakeup (+message +sound) is executed at the right time. If the calculator misses the wakeup time it starts the alarm program immediately at the next manual ... 26 Jan 2008 10:05

HP35s
An old carpentry book told me to buy a programmable calculator and program this: STO 4 x RCL 1 + RCL 3 = STO 5 RCL 4 x RCL 2 = STO 6 ....I'm used to my $10 model that doesn't program but stores and recalls so easily. On the HP35s I can't yet enter any number into storage and recall it....all this in algebraic. L... 18 Jan 2008 13:18

42S rom dump revisited
I just read thru the threads concerning use of an HP49 instead of a 48gx to run BINPRT as an intermediate between the 42S and the PC. I understand from those threads that the 49 won't work. I, too, would like to download a rom image from one of my hp 42's for Chistoph Geisselink's EMU42, and i also don't own a 48... 17 Jan 2008 17:43

Golden HP50G !
Can you send a picture of that golden 50g ? Thanks. Attached is a photo of my golden 50g. Regards, Eric Rechlin Hey, its just like my HP49g+ ! Where did you get it ? How long have you have it ? What is its serial nbr ? In my HP49g+ the golden paint has being loosing (after 3 years of he... 20 Jan 2008 07:57