HP48

Klotz Ram Card for 48gx
Greetings! A few time ago I bought a Klotz Ram Card (4x128kb RAM for HP48) on ebay, directly from Oliver Klotz but I lost the instruction sheet telling how to intall / remove the ram card, since the card has 4 micro-switches for installing it on slot 1 or slot 2, write protection, etc. I've already tried to c... 18 Jul 2008 07:11

the hp50g and it's complexities
hello everyone i am here to find out more about my calculator. i have been playing and teaching myself with 885 pages printed out into to very big binders it is still hard to understand and follow the manual. i can use algebraic mode pretty comfortably. the problem is statistics. of everything that i have read rpn ... 26 Jul 2008 01:48

HP 48SX or 50G as keypad
I was wondering if it was possible to use the 48SX (serial) or 50G (USB) as a numeric keypad for my laptop. It would be fantastic to do calculations on the HP and then send the results to Excel or Matlab with a keypress. Is it easy, or am I dreaming? EKW ... 16 Jul 2008 20:16

How to get rid of the "..." in a text viwer - HP 50G
Hello, I have a HP 50G and don't like the "..." that shows up next to each text file on my SD card when using the Files menu. I have tried to install the SDfiler program from: http://timandkatie.com/calc/SDfiler.zip but can't get it to install properly. I moved the two files (L935 and L936) from my SD card into... 13 Jul 2008 21:16

Assembly language: Grobs as blobs?
Hello, What is the conventional way to get hold of persistent, anonymous memory? GOSBVL =MAKE$N creates a string with the desired size. % Creates character string in tempob area. If not enough mem even after GC then memerr. % C.A = nibbles -> % A=nibbles+5 = Size of the string % B=nibbles+16 % C... 11 Jul 2008 19:13

Firmware Systems, Inc. - Portable DataLab
Hi all, Has any of you seen / had the opportunity to use the so called Firmware Systems, Inc. - Portable DataLab mentioned among the HP 49G accessories (link below) ? http://www.hpcalc.org/hp49/docs/faq/#ss1.9 If one did, could s/he share his thoughts of the product? How can we find one, or a similar produc... 16 Jul 2008 19:15

HP 35S manual
The HP calculator website has manuals for a number of calculators but the one for the HP 35S does not work. I would like to see what this calculator can do before investing money in it. Can someone email a .pdf of the manual or a working link to it? Tim ... 10 Jul 2008 17:33

HP 50G Schematic
I may be betraying my hardware background here, but is there a schematic for the HP 50G available? Thank you. ... 9 Jul 2008 12:40

HHC Blog is operational
Thanks to Vern Lindsay, an "HHC Blog" is up and running. It is a blog dedicated to *all* the interests of those who also enjoy HP programmable calculators, similar gadgets, and everything remotely tangentially kinda sorta related to them. Since the HHC Conference Proceedings only contain materials from the conferen... 9 Jul 2008 08:33

Numeric Solver for single formulas (HP50g)
Hello, Learning MSOLVR that solves numerically a list of formulas, I learned to use a little program that manage the screen: << NAME STEQ MINIT TITLE LVARI MITM CLEAR MSOLVR NAME is the list of equations TITLE and LVARI are a text string and a list of variables in the desired order. In the screen a... 9 Jul 2008 16:48