Old HP Forum Archives
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Thread [asc] / Author | Replies | Views | Last Post | ||
OT slide rules
03-30-2007, 10:43 AM
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3 | 1,235 |
03-31-2007, 11:19 AM Last Post: Karl-Ludwig Butte |
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OT SHARP PC-1500A
06-26-2006, 11:16 PM
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7 | 1,844 |
06-27-2006, 03:44 PM Last Post: Trent Moseley |
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OT Renumber fpr Sharp PC-1500
05-01-2007, 01:30 PM
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6 | 1,778 |
05-03-2007, 03:06 AM Last Post: Karl-Ludwig Butte |
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OT Nice article on the FFT
07-28-2012, 04:18 PM
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1 | 1,077 |
07-28-2012, 05:58 PM Last Post: Paulo MO |
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OT manuals for Olivetti Logos 9 & Casio Fx-191
07-09-2012, 09:57 PM
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0 | 1,016 |
07-09-2012, 09:57 PM Last Post: brackett |
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OT Just for fun
01-10-2011, 12:20 PM
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2 | 948 |
01-10-2011, 04:04 PM Last Post: Alberto Fenini |
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OT CASIO FX-5400P $$$
11-08-2009, 11:42 AM
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3 | 1,152 |
11-08-2009, 12:25 PM Last Post: Don Shepherd |
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OT calculator vidio
06-13-2009, 11:00 PM
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1 | 812 |
06-14-2009, 03:04 AM Last Post: Charles Oxford |
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OT but topical: Youtube and Maths
01-11-2010, 10:46 PM
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1 | 990 |
01-12-2010, 03:10 AM Last Post: Ángel Martin |
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OT but neverthess interesting: A 12 year old takles Einstein's theories
03-31-2011, 02:23 AM
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4 | 1,490 |
04-01-2011, 10:45 AM Last Post: Frank Boehm (Germany) |
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OT but leds are leds ...
01-07-2011, 05:22 PM
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3 | 1,141 |
01-08-2011, 01:00 AM Last Post: Walter B |
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OT but interesting; a new calendar proposal
12-30-2011, 05:22 PM
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12 | 3,440 |
01-02-2012, 04:32 PM Last Post: Don Shepherd |
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OT Anyone use MathUPro on their Palm Pilot
08-26-2006, 04:13 PM
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3 | 1,155 |
08-26-2006, 10:24 PM Last Post: Bruce Bergman |
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OT and TAS related, but ... What Unisonic Models are shown in this auction picture?
07-02-2012, 11:38 AM
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6 | 2,540 |
07-04-2012, 12:53 PM Last Post: Guenter Schink |
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OT A simple math puzzle
05-06-2007, 12:11 PM
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17 | 3,937 |
05-07-2007, 04:08 AM Last Post: Ken Ratkevich |
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OT : Seiko Worldtime
04-09-2011, 06:02 PM
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0 | 655 |
04-09-2011, 06:02 PM Last Post: Alberto Fenini |
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OT : searching for a manual for this Toshiba calc
05-01-2013, 05:47 AM
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1 | 1,143 |
05-01-2013, 08:28 PM Last Post: Joerg Woerner |
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OT ->Tim Wessman: TI-Nspire current draw
05-08-2011, 12:07 PM
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1 | 984 |
05-08-2011, 12:11 PM Last Post: Tim Wessman |
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OT -- Ulimate Calculator Design Artcile
11-10-2009, 06:42 PM
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1 | 734 |
11-10-2009, 07:19 PM Last Post: Andrés C. Rodríguez (Argentina) |
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OT -- Help! Imagine a shallow plastic bowl . . .
04-10-2006, 02:55 PM
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12 | 2,355 |
04-21-2006, 06:01 PM Last Post: Bruce Horrocks |
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OT - Vintage Computer Festival May 5,6, Wall NJ
02-08-2012, 11:27 PM
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0 | 797 |
02-08-2012, 11:27 PM Last Post: David Hayden |
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OT - Vintage Computer Festival East
05-08-2011, 12:52 PM
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1 | 844 |
05-08-2011, 02:19 PM Last Post: Bill (Smithville, NJ) |
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OT - Tower of Hanoi
11-18-2010, 04:47 PM
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5 | 1,680 |
11-18-2010, 08:38 PM Last Post: Chuck |
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OT - slide rules
04-15-2006, 05:59 PM
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7 | 1,689 |
04-24-2006, 12:41 PM Last Post: Dia C. Tran |
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OT - Sinclair
04-09-2006, 10:44 AM
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21 | 3,998 |
04-13-2006, 06:54 PM Last Post: Frank Wales |
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OT - recharging NiCad in a Commodore SR4190
10-31-2006, 01:13 PM
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12 | 3,083 |
11-10-2006, 04:11 AM Last Post: GE |
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OT - Pi used in a symphony now in court
04-19-2011, 05:28 PM
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1 | 809 |
04-20-2011, 12:55 AM Last Post: Eddie W. Shore |
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OT - PC's: a tool in search of a need
05-02-2010, 08:02 AM
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34 | 7,519 |
05-07-2010, 10:02 AM Last Post: Steve Leibson |
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OT - Length of day question
12-13-2011, 01:18 PM
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20 | 4,510 |
12-14-2011, 09:28 AM Last Post: M. Joury |
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OT - Elektronika MK-90
08-21-2012, 06:10 AM
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9 | 2,498 |
08-31-2012, 06:24 AM Last Post: Keith Midson |
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OT - Dot Matrix Display
08-31-2007, 02:42 PM
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29 | 6,306 |
09-04-2007, 10:22 AM Last Post: Frank Boehm (Germany) |
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OT - date digit challenge
04-06-2006, 10:56 AM
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6 | 1,530 |
04-06-2006, 02:22 PM Last Post: Don Shepherd |
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OT - Converting 9 track 6250 bpi tapes
05-31-2013, 08:26 PM
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0 | 888 |
05-31-2013, 08:26 PM Last Post: Marcel Samek |
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OT - Collecting: calculators, ... and what else?
01-14-2011, 04:34 AM
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11 | 2,894 |
01-14-2011, 02:39 PM Last Post: Martin Pinckney |
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OT - casio fx-750p manual
11-26-2011, 02:07 AM
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5 | 1,882 |
11-26-2011, 10:18 AM Last Post: From Hong Kong |
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OT - CALCULATOR MANUAL
09-04-2012, 02:36 PM
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6 | 2,156 |
09-07-2012, 06:34 PM Last Post: Mike Reed |
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OT - Bandwidth usage
08-02-2008, 01:21 AM
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1 | 851 |
08-02-2008, 03:47 AM Last Post: DaveJ |
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OT - Arduino In Space from HP41 Hacker
06-15-2012, 07:14 PM
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3 | 1,697 |
06-16-2012, 10:43 PM Last Post: PeterP |
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OT - almost. Tiny DIY Forth computer.
08-18-2012, 05:35 PM
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4 | 1,956 |
08-19-2012, 04:51 PM Last Post: Cristian Arezzini |
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OT - Age restricted audience - 50+: KIM-1 / SDK-85
11-05-2010, 05:27 PM
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12 | 2,973 |
11-08-2010, 07:56 AM Last Post: uhmgawa |
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OT - Adding Roll & pitch to sat dish pointing
01-22-2011, 06:34 PM
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0 | 741 |
01-22-2011, 06:34 PM Last Post: Giuseppe Marullo |
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OT - A lucky find - Busicom Handy-LE LE-120A
09-24-2013, 10:48 AM
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2 | 1,794 |
09-26-2013, 04:43 AM Last Post: Cristian Arezzini |
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OT (Obscurely Tangential): McCain/Fiorina?
07-11-2008, 01:13 PM
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4 | 1,527 |
07-19-2008, 10:03 PM Last Post: Palmer O. Hanson, Jr. |
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OT (as in Out of Touch) -- 1.5 Farad (!) Capacitor???
08-17-2007, 06:07 PM
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24 | 5,403 |
08-19-2007, 06:11 AM Last Post: Matthew W. Milligan |
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OT TI-59 for the iPhone
08-30-2013, 07:17 PM
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10 | 2,864 |
09-04-2013, 08:57 AM Last Post: Eddie W. Shore |
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OT
12-24-2009, 12:57 AM
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14 | 3,355 |
01-02-2010, 01:12 PM Last Post: Alberto Fenini |
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oscilloscope hp 184A
09-24-2002, 09:31 AM
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2 | 971 |
09-28-2002, 11:20 PM Last Post: barry |
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Oscillator Design with the HP-67
11-26-2008, 11:01 PM
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3 | 1,237 |
12-08-2008, 02:53 PM Last Post: Scott Haley |
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OS-41 barcodes
02-05-2006, 12:07 PM
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0 | 630 |
02-05-2006, 12:07 PM Last Post: Geir Isene |
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OS-41
12-08-2007, 05:20 PM
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1 | 733 |
12-09-2007, 11:35 PM Last Post: PeterP |
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Origins of HP41 numerical routines ot compute statistical distributions
05-08-2006, 01:07 PM
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11 | 2,684 |
05-09-2006, 02:35 PM Last Post: Namir |
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Original HP15C article from HP Journal, May 1983
09-23-2011, 08:44 PM
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9 | 2,620 |
09-26-2011, 04:07 PM Last Post: DigiGal |
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Original DM-15CC batch capacitor patch
07-19-2012, 10:47 AM
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2 | 1,341 |
07-19-2012, 08:26 PM Last Post: Gerson W. Barbosa |
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Original boxes
02-16-2002, 02:16 PM
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4 | 1,357 |
02-18-2002, 07:59 PM Last Post: Matthias Wehrli |
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Original Box Pictures
06-02-2011, 08:00 PM
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7 | 1,943 |
06-02-2011, 10:45 PM Last Post: Michael de Estrada |
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Original 15C Keyboard Test Works With 15C LE!!!
09-26-2011, 04:21 PM
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5 | 2,146 |
09-26-2011, 07:33 PM Last Post: M. Joury |
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Origin of the beep melody
09-05-2009, 04:48 PM
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0 | 709 |
09-05-2009, 04:48 PM Last Post: hecube |
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Origin of RPN
12-08-2004, 07:12 PM
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5 | 1,352 |
12-10-2004, 05:27 AM Last Post: Karl-Ludwig Butte |
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Origin of my HP-67
07-11-2002, 04:43 AM
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1 | 734 |
07-11-2002, 07:48 AM Last Post: Raymond Hellstern |
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Organizer 1.1 on HP 50g
08-31-2010, 12:28 AM
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0 | 593 |
08-31-2010, 12:28 AM Last Post: Gil Gutierrez |
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Organic Display Technolgy - Don't miss TI's latest Four-Banger!
03-31-2009, 11:21 PM
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6 | 1,897 |
04-02-2009, 05:48 AM Last Post: Hans-Erik Lehndal |
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Ordered, paid, no CDs yet
09-03-2002, 10:58 PM
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9 | 2,115 |
09-05-2002, 04:00 PM Last Post: Dave Shaffer |
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Order of operations
11-17-2002, 05:17 PM
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15 | 3,057 |
11-18-2002, 10:55 PM Last Post: Math Geek |
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Order HP39GII in Europe
03-09-2012, 05:57 AM
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4 | 1,761 |
03-14-2012, 02:11 AM Last Post: Cyrille de Brébisson |
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Order CD's from Finland?
10-26-2000, 11:28 AM
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0 | 568 |
10-26-2000, 11:28 AM Last Post: Jan Kronlund |
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Optimizing programs: Writing a number VS calling a variable
07-07-2010, 05:54 PM
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4 | 1,438 |
07-12-2010, 11:25 AM Last Post: Katie Wasserman |
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optimized prime factor finder for HP-32s
07-06-2010, 01:38 PM
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6 | 2,003 |
07-07-2010, 06:23 PM Last Post: Don Shepherd |
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optimized prime factor finder for 12c+
09-20-2010, 02:31 PM
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2 | 1,123 |
09-22-2010, 12:13 PM Last Post: Don Shepherd |
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Optimization questions - HP-15C
10-27-2012, 06:29 PM
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49 | 11,557 |
11-08-2012, 07:45 AM Last Post: Luiz C. Vieira (Brazil) |
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Optimization and Error !!!
11-05-2006, 08:29 AM
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1 | 718 |
11-05-2006, 01:49 PM Last Post: Kiyoshi Akima |
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Opinions wanted.
06-30-2004, 04:48 PM
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36 | 6,848 |
07-03-2004, 01:58 PM Last Post: Dave Shaffer |
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Opinions on the 20S?
03-31-2003, 10:14 PM
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5 | 1,464 |
04-03-2003, 01:18 PM Last Post: Bill Platt |
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Opinions on P41CX -The HP-41CX Emulator for Palm
06-20-2003, 12:14 PM
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8 | 2,003 |
06-23-2003, 04:08 PM Last Post: Chris(FLA) |
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Opinion request
09-22-2003, 06:14 PM
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3 | 1,211 |
09-23-2003, 10:33 PM Last Post: David Smith |
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Opinion about HP39G+
06-08-2005, 02:39 PM
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16 | 3,830 |
06-10-2005, 03:45 AM Last Post: Mike (Stgt) |
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Operator keys position: why vertical?
12-10-2012, 05:04 AM
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23 | 4,892 |
12-12-2012, 02:39 PM Last Post: BruceH |
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OpenRPN?
01-08-2007, 11:45 AM
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8 | 2,118 |
01-12-2007, 09:57 AM Last Post: bill platt |
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OpenRPN: How about a desktop HP-42S?
09-20-2011, 12:34 AM
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2 | 1,119 |
09-20-2011, 01:38 AM Last Post: Walter B |
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OpenRPN.org Relaunched
09-28-2004, 01:23 PM
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4 | 1,146 |
09-29-2004, 12:59 AM Last Post: Anon |
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OpenRPN wiki
07-05-2008, 11:30 AM
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3 | 1,345 |
07-07-2008, 12:24 AM Last Post: Hugh Evans |
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OpenRPN Updates
04-29-2004, 11:14 AM
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0 | 553 |
04-29-2004, 11:14 AM Last Post: Hugh |
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OpenRPN site
02-20-2006, 01:21 PM
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1 | 667 |
02-20-2006, 05:06 PM Last Post: Hugh Evans |
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OpenRPN Servers Online
06-22-2006, 12:42 AM
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15 | 3,048 |
06-28-2006, 11:19 PM Last Post: Hugh Evans |
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OpenRPN Reboot Interest?
09-18-2011, 04:58 PM
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40 | 8,493 |
09-19-2011, 09:14 PM Last Post: Hugh Evans |
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OpenRPN Prototyping In Progress
10-18-2011, 05:06 PM
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19 | 4,818 |
10-20-2011, 09:16 AM Last Post: Oliver Unter Ecker |
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OpenRPN Progress
10-12-2005, 05:58 AM
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17 | 4,225 |
10-13-2005, 06:48 PM Last Post: Hugh Evans |
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OpenRPN link buttons, theme, and logo
07-30-2004, 02:01 AM
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0 | 540 |
07-30-2004, 02:01 AM Last Post: OpenRPN |
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OpenRPN Java demonstration development
08-06-2004, 09:33 AM
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0 | 554 |
08-06-2004, 09:33 AM Last Post: OpenRPN |
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OpenRPN Hardware Specifications
11-30-2005, 11:10 PM
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35 | 7,453 |
12-08-2005, 01:59 PM Last Post: John Ioannidis |
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OpenRPN Development Update
08-26-2007, 09:40 PM
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5 | 1,753 |
08-27-2007, 02:23 PM Last Post: Hugh Evans |
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OpenRPN CPU opinions
04-20-2004, 10:22 AM
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12 | 2,625 |
04-21-2004, 01:55 PM Last Post: Paul Brogger |
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OpenRPN contact?
03-25-2005, 11:41 AM
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3 | 1,036 |
03-30-2005, 09:57 AM Last Post: Hugh Evans |
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OpenRPN board goes live
04-21-2004, 12:16 PM
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10 | 2,171 |
04-22-2004, 09:08 AM Last Post: Hugh |
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OpenRPN and the 41CL
09-29-2011, 02:03 AM
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11 | 2,980 |
09-29-2011, 08:55 PM Last Post: Egan Ford |
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OpenRPN - A Dissenting View
04-15-2004, 07:50 PM
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21 | 3,808 |
04-18-2004, 02:45 PM Last Post: Andrés C. Rodríguez (Argentina) |
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OpenRPN *fix core release 0.2
09-06-2006, 10:32 AM
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0 | 658 |
09-06-2006, 10:32 AM Last Post: Alain |
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OpenRPN *fix core release 0.1
07-14-2006, 02:07 AM
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5 | 1,591 |
07-14-2006, 10:28 AM Last Post: Alain |
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OpenRPN
05-26-2007, 11:14 PM
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21 | 4,946 |
05-30-2007, 02:28 AM Last Post: Hugh Evans |
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OpenRPN
09-08-2013, 07:03 PM
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3 | 1,482 |
09-09-2013, 12:42 AM Last Post: Paul Dale |
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openning HP-33E
12-13-1999, 08:54 PM
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4 | 1,233 |
12-14-1999, 05:23 PM Last Post: orbital1 |
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