Old HP Forum Archives
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Thread / Author [desc] | Replies | Views | Last Post | ||
HP42s sticking key
01-27-2011, 12:35 PM
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4 | 1,485 |
02-02-2011, 12:16 PM Last Post: Diego Diaz |
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HP-42S Help
06-27-2012, 01:03 PM
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18 | 5,191 |
07-01-2012, 07:26 PM Last Post: William N Strew |
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Programs for HP-48S
07-09-2012, 08:06 PM
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4 | 2,184 |
07-13-2012, 07:17 PM Last Post: Eddie W. Shore |
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HP-28S Syntax Errors
07-15-2012, 11:41 AM
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7 | 2,483 |
07-15-2012, 05:09 PM Last Post: Luiz C. Vieira (Brazil) |
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PC emulator
02-03-2003, 12:42 PM
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0 | 521 |
02-03-2003, 12:42 PM Last Post: William Otero |
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HP-19BII- manual
02-03-2003, 12:43 PM
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0 | 581 |
02-03-2003, 12:43 PM Last Post: William Otero |
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12C date of introduction
12-11-2001, 02:48 PM
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5 | 1,439 |
12-13-2001, 02:11 AM Last Post: Dave Shaffer |
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HP32sII display contrast
10-24-2001, 10:41 AM
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1 | 744 |
10-24-2001, 10:58 AM Last Post: Harald J. Schulz |
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7470a Self Test procedure
02-08-2007, 10:51 PM
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1 | 820 |
02-08-2007, 10:55 PM Last Post: William R. |
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HP-01 Lore
02-10-2004, 07:50 PM
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4 | 1,322 |
02-13-2004, 04:01 AM Last Post: Nenad |
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Rebuild the Rechargeable Battery HP 82120A of the HP 41 series
04-30-2002, 09:01 AM
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2 | 885 |
04-30-2002, 11:14 AM Last Post: Ty Rogers |
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HP 41C Batteries
11-12-2004, 10:20 PM
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3 | 1,094 |
11-15-2004, 12:27 AM Last Post: Peter Khor |
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HP82165A and HP82169A
04-08-2010, 05:36 AM
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1 | 777 |
04-08-2010, 01:49 PM Last Post: Garth Wilson |
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HP-70 Simulation for iPhone
11-12-2013, 05:06 AM
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2 | 1,469 |
11-17-2013, 07:12 AM Last Post: Namir |
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HP-70 simulator updated
11-26-2013, 07:34 AM
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3 | 1,603 |
11-26-2013, 08:20 PM Last Post: BShoring |
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RPN-67 Pro updated
05-14-2013, 04:53 PM
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8 | 2,494 |
05-16-2013, 05:12 AM Last Post: Willy R. Kunz |
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RPN-67 Pro updated to v1.2
06-06-2013, 04:03 AM
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29 | 8,024 |
06-12-2013, 04:32 PM Last Post: Willy R. Kunz |
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RPN-67 Pro 2.0 is here!
09-27-2013, 11:37 AM
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12 | 3,179 |
09-28-2013, 10:50 AM Last Post: Michael de Estrada |
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I am designing a calculator
07-07-2003, 05:18 AM
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0 | 593 |
07-07-2003, 05:18 AM Last Post: Wilneed Heart |
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HP-IL interface cases
01-26-2005, 06:22 PM
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6 | 1,480 |
01-28-2005, 03:45 PM Last Post: Wilson (Bill) Holes |
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HP collectables & eBay
09-05-2005, 12:47 PM
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0 | 572 |
09-05-2005, 12:47 PM Last Post: Wilson (Bill) Holes |
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HP 82162A Thermal Printer - Help Needed
01-17-2004, 07:52 PM
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2 | 1,161 |
01-18-2004, 03:13 PM Last Post: David Smith |
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HP-41 Emulator
02-12-2004, 05:10 PM
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4 | 1,236 |
02-13-2004, 10:07 AM Last Post: Wilson (Bill) Holes |
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HP41 Private Function
04-07-2008, 05:19 AM
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0 | 674 |
04-07-2008, 05:19 AM Last Post: Winfried |
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HP-19C Paper
04-08-2010, 04:17 PM
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10 | 2,881 |
04-19-2010, 07:05 AM Last Post: Wingman54 |
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Time Setting for HP 01 Watch/Calculator
04-18-2002, 10:20 AM
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14 | 2,870 |
04-23-2002, 10:20 AM Last Post: kh |
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Back issues of Datafile available
02-05-2003, 08:58 PM
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0 | 592 |
02-05-2003, 08:58 PM Last Post: Wlodek Mier-Jedrzejowicz |
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Meeting in Portland, OR
09-15-2003, 08:31 PM
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6 | 1,444 |
09-17-2003, 10:47 AM Last Post: Paul Brogger |
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Meeting in Portland Powell's after HHC2004
09-21-2004, 11:57 PM
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2 | 869 |
09-22-2004, 11:28 AM Last Post: Paul Brogger |
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Contacting the HP-15C site administrator
09-13-2010, 10:30 PM
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0 | 758 |
09-13-2010, 10:30 PM Last Post: Wlodek Mier-Jedrzejowicz |
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Why did this HP-01 fetch so high a price?
12-12-2007, 11:48 PM
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17 | 3,797 |
12-14-2007, 05:13 PM Last Post: Thor Lansen |
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Travelling to HHC2009 from outside the US
09-17-2009, 12:03 PM
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0 | 684 |
09-17-2009, 12:03 PM Last Post: Wlodek Mier-Jedrzejowicz |
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HPCC club and Valentin Albillo
07-24-2007, 12:29 AM
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8 | 2,444 |
07-24-2007, 07:14 PM Last Post: Howard Owen |
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Chat in Seattle,confer in Corvallis,coffee in Portland
09-23-2008, 09:42 PM
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0 | 688 |
09-23-2008, 09:42 PM Last Post: Wlodek Mier-Jedrzejowicz |
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HP 9121 Problem with disks
07-15-2000, 07:39 AM
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8 | 2,117 |
08-04-2000, 10:13 AM Last Post: Carlos Murillo |
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8" Floppy 9895 for which computer ?
08-02-2000, 04:03 PM
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1 | 684 |
08-03-2000, 07:46 AM Last Post: Georg Lahm |
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HP35 power on (bug?)
01-14-2013, 12:43 PM
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9 | 2,480 |
01-15-2013, 12:37 AM Last Post: Cristian Arezzini |
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HP41cv expiriences of a new user
02-09-2013, 01:16 PM
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28 | 6,913 |
02-13-2013, 08:02 PM Last Post: Mike Morrow |
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HP41 display clean up
02-11-2013, 09:45 PM
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4 | 1,442 |
02-18-2013, 02:13 AM Last Post: Bruce Larrabee |
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HP41 Blank formulars for program documentation?
02-13-2013, 10:28 PM
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3 | 1,456 |
02-15-2013, 11:08 PM Last Post: Wolfgang |
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[hp41] reading the catalog under program control
02-25-2013, 08:44 AM
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3 | 1,472 |
02-25-2013, 01:32 PM Last Post: Dan Grelinger |
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HP-97 wihtout battery pack?
10-27-2004, 12:53 AM
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5 | 1,342 |
10-28-2004, 01:02 AM Last Post: Peter Khor |
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HP41c slot problem
02-26-2003, 09:37 AM
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1 | 754 |
02-26-2003, 06:12 PM Last Post: Diego Diaz |
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HP 35S number width exceeds display
09-27-2007, 06:30 PM
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12 | 2,884 |
09-28-2007, 06:23 PM Last Post: Brad Davis |
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HP32SII function?
01-21-2009, 08:29 AM
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3 | 1,203 |
01-21-2009, 12:31 PM Last Post: Wolfgang K. Meister |
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Looking for Mr. David Smith. Was: Expiring EPROM's inHP's?
09-07-2006, 04:14 PM
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3 | 1,316 |
09-09-2006, 07:45 PM Last Post: David Smith |
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hp 42s
07-02-2005, 03:53 AM
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9 | 2,142 |
07-04-2005, 06:40 AM Last Post: Bernhard |
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Valuing of Calcs and Related Stuff?
07-05-2010, 02:37 PM
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14 | 3,066 |
07-07-2010, 04:15 AM Last Post: DaveJ |
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HP 40gs
05-11-2006, 12:09 PM
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13 | 3,017 |
05-12-2006, 01:23 PM Last Post: Gene |
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hp35s display
12-27-2007, 04:00 PM
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2 | 957 |
12-28-2007, 02:07 PM Last Post: Woody Ochs |
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PDA program for HP50G?
10-14-2007, 10:32 PM
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6 | 1,606 |
10-16-2007, 03:42 AM Last Post: James M. Prange (Michigan) |
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12C's sold
12-20-2003, 12:28 PM
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8 | 2,215 |
12-22-2003, 11:48 AM Last Post: writergirl |
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HP41CX Number format - comma to decimal
02-22-2003, 06:29 PM
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1 | 734 |
02-22-2003, 06:59 PM Last Post: monte dalrymple |
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HP-67 standard pac
04-11-2012, 06:44 PM
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3 | 1,260 |
04-13-2012, 11:23 AM Last Post: Jim Horn |
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HP-67 wall charger
04-19-2012, 02:56 AM
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2 | 1,306 |
04-19-2012, 10:13 PM Last Post: Dan W |
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Difference between new HP-49G+ and HP-50G
04-25-2012, 04:01 AM
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7 | 2,614 |
04-25-2012, 08:58 AM Last Post: Software49g |
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HP-15C/DM-15CC Memory questions
07-24-2012, 11:21 AM
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2 | 1,465 |
07-24-2012, 06:28 PM Last Post: Jeroen Van Nieuwenhove |
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DM-15CC questions
08-04-2012, 05:32 AM
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2 | 1,120 |
08-07-2012, 02:45 AM Last Post: x34 |
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DM-15CC (and other DM-xxCC) ROM V8
08-30-2012, 05:50 AM
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0 | 857 |
08-30-2012, 05:50 AM Last Post: x34 |
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Reflash HP-15C LE
08-30-2012, 03:41 PM
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0 | 847 |
08-30-2012, 03:41 PM Last Post: x34 |
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Another technique of HP-33S label saving
10-11-2012, 02:24 AM
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6 | 1,998 |
10-11-2012, 11:09 AM Last Post: Luiz C. Vieira (Brazil) |
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HP-32S/33S/35S emulator with Stack Overflow sensing/Stack display
10-24-2012, 01:17 AM
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3 | 1,560 |
10-26-2012, 04:56 PM Last Post: x34 |
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HP-41 questions
09-28-2013, 02:15 PM
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4 | 1,664 |
09-28-2013, 05:15 PM Last Post: x34 |
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Error in wikipedia article on HP-35s (Solver)
09-23-2011, 01:13 AM
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6 | 1,746 |
09-24-2011, 09:44 AM Last Post: bill platt |
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HP-50G CAS Sums problem
10-10-2011, 02:33 AM
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4 | 1,431 |
10-12-2011, 12:45 PM Last Post: Crawl |
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min(a,b) and max(a,b) equation for HP-33S/HP-35S
01-30-2011, 10:48 AM
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2 | 1,096 |
01-30-2011, 05:26 PM Last Post: x34 |
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HP-35S solver questions - extremum
01-30-2011, 11:23 AM
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8 | 2,143 |
02-01-2011, 03:38 PM Last Post: x34 |
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HP-35S ROM ?
01-30-2011, 05:19 PM
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6 | 1,777 |
02-04-2011, 09:07 PM Last Post: Gerson W. Barbosa |
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Why not repurpose HP-50G?
02-09-2011, 09:33 AM
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9 | 2,383 |
02-10-2011, 05:01 AM Last Post: x34 |
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HP-12C erase program steps
02-11-2011, 01:20 AM
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7 | 2,160 |
02-13-2011, 03:52 PM Last Post: Bart (UK) |
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Capture the flag - HP-12C programming contest
02-11-2011, 12:01 PM
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10 | 2,711 |
02-13-2011, 06:59 PM Last Post: Allen |
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offtopic: is HPCALC.ORG dead?
03-15-2011, 04:50 PM
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2 | 1,240 |
03-15-2011, 06:44 PM Last Post: DeboT |
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HP-48/49/50 software sites?
04-05-2011, 03:23 AM
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3 | 1,346 |
04-07-2011, 05:44 PM Last Post: David Hayden |
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Woodstock HP-22 calculators for repair
02-11-2011, 12:59 PM
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1 | 962 |
02-13-2011, 08:35 AM Last Post: Xavier A. (Brazil) |
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HP RPN stack permutations graph
05-18-2011, 09:47 AM
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14 | 3,154 |
05-20-2011, 06:54 PM Last Post: exschr |
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HP-41 Flat top N cells
04-14-2010, 06:41 AM
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2 | 1,237 |
04-14-2010, 04:35 PM Last Post: Xavier A. (Brazil) |
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Repairing HP-67 display
10-05-2010, 07:21 AM
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2 | 1,026 |
10-05-2010, 10:28 AM Last Post: Xavier A. (Brazil) |
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Sign of a new HP calculators prices inflation?
02-22-2010, 06:55 AM
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9 | 2,505 |
03-01-2010, 07:07 AM Last Post: Xavier A. (Brazil) |
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Nicotine stains on Woodstock keyboard
01-28-2009, 10:17 AM
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2 | 947 |
01-28-2009, 04:21 PM Last Post: Xavier A. (Brazil) |
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HP-29c Power (?) problems
02-09-2009, 11:34 AM
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11 | 2,761 |
02-10-2009, 04:33 PM Last Post: Xavier A. (Brazil) |
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HP-29c malfunction symptoms
02-12-2009, 04:09 PM
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5 | 1,580 |
02-17-2009, 06:41 AM Last Post: Xavier A. (Brazil) |
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HP-19c battery pack replacement (again...)
09-21-2011, 08:28 AM
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8 | 2,659 |
09-22-2011, 04:41 PM Last Post: Xavier A. (Brazil) |
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HP-29c keyboard dead 2nd row problem
07-11-2012, 09:14 PM
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6 | 2,200 |
07-17-2012, 07:09 AM Last Post: Xavier A. (Brazil) |
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HP-41CL setup troubleshooting
12-01-2013, 07:00 PM
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2 | 1,843 |
12-02-2013, 06:29 AM Last Post: Xavier A. (Brazil) |
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Hp 71B
02-02-2006, 01:12 PM
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15 | 3,550 |
02-04-2006, 12:47 PM Last Post: Eric Smith |
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71B Memory Module
02-05-2006, 12:21 AM
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1 | 853 |
02-05-2006, 04:57 AM Last Post: Garth Wilson |
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MakeLex for 71B
02-22-2006, 11:16 PM
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8 | 2,197 |
02-24-2006, 04:43 AM Last Post: Valentin Albillo |
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Cleaning an Hp41C
03-16-2006, 04:46 PM
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5 | 1,487 |
03-18-2006, 09:55 AM Last Post: jbssm |
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p->r
01-12-2007, 11:50 AM
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12 | 2,986 |
01-13-2007, 09:08 PM Last Post: James M. Prange (Michigan) |
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Speed Comparison
01-29-2007, 01:32 PM
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47 | 9,447 |
02-03-2007, 09:03 PM Last Post: Gerson W. Barbosa |
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Calculator Benchmark
02-05-2007, 08:09 PM
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60 | 11,759 |
02-09-2007, 04:54 PM Last Post: Xerxes |
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HP-9G programming bug
05-28-2007, 09:54 AM
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2 | 1,038 |
05-28-2007, 11:43 AM Last Post: Xerxes |
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User RPL speed
06-06-2007, 09:01 AM
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6 | 1,827 |
06-07-2007, 10:11 AM Last Post: Joey Bernard |
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Chess on the HP-200LX
09-11-2009, 09:16 AM
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1 | 1,096 |
09-11-2009, 03:15 PM Last Post: Steve Perkins |
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OT: New RPN Calculator
12-12-2007, 07:50 PM
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27 | 5,795 |
12-15-2007, 06:22 AM Last Post: Serguei_Tarassov |
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Forth on 71B
05-08-2008, 09:53 AM
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4 | 1,347 |
05-09-2008, 05:58 AM Last Post: Xerxes |
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HP 30b serial port pinout
08-30-2012, 12:20 AM
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5 | 1,905 |
09-01-2012, 02:24 PM Last Post: Walter B |
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42S stat ops
07-24-2002, 06:14 PM
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11 | 2,708 |
07-25-2002, 09:15 PM Last Post: Fred Lusk (CA) |
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more stat ops
07-25-2002, 01:23 PM
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3 | 1,157 |
07-25-2002, 05:59 PM Last Post: Andrés C. Rodríguez (Argentina) |
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bogus emailers
04-23-2005, 01:03 PM
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7 | 2,082 |
04-25-2005, 04:58 PM Last Post: Christopher Dean |
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