Old HP Forum Archives
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Thread / Author | Replies [asc] | Views | Last Post | ||
Happy National Pie Day
01-23-2011, 01:31 PM
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2 | 1,350 |
01-23-2011, 07:11 PM Last Post: Martin Pinckney |
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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 | 1,097 |
01-30-2011, 05:26 PM Last Post: x34 |
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A little help from my friends ...
01-31-2011, 03:29 PM
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2 | 1,118 |
02-02-2011, 03:31 AM Last Post: Marcus von Cube, Germany |
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HP97 troubleshooting
02-05-2011, 02:39 AM
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2 | 1,100 |
02-06-2011, 08:26 AM Last Post: Prabhu Bhooplapur |
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HP-41C/CV/CX Eigenvalues/Vectors help
02-05-2011, 07:55 AM
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2 | 1,119 |
02-06-2011, 02:41 AM Last Post: Ángel Martin |
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HP-41 internal construction
02-09-2011, 01:23 PM
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2 | 1,173 |
02-09-2011, 06:42 PM Last Post: Monte Dalrymple |
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cute little challenge
02-10-2011, 07:43 AM
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2 | 1,105 |
02-10-2011, 09:34 AM Last Post: Don Shepherd |
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What is the CCD Plus module?
02-11-2011, 03:08 PM
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2 | 1,212 |
02-13-2011, 03:35 PM Last Post: Ángel Martin |
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another old stuff museum site
02-12-2011, 11:29 PM
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2 | 1,247 |
02-13-2011, 09:14 AM Last Post: Paul Berger (Canada) |
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SpeedUI 11.02 released
02-17-2011, 07:12 PM
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2 | 1,154 |
02-21-2011, 05:11 PM Last Post: Raymond Del Tondo |
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HP-35S hung in "Memory Clear" loop?
02-18-2011, 11:04 AM
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2 | 2,766 |
02-18-2011, 12:34 PM Last Post: Scott Newell |
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restoring an HP71 (old post)
02-20-2011, 01:11 PM
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2 | 1,112 |
02-20-2011, 03:08 PM Last Post: bill platt |
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Box for HP 82143A printer
02-24-2011, 10:27 PM
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2 | 1,101 |
02-28-2011, 08:46 AM Last Post: dinamarco |
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DeoxIT & Zebras
03-05-2011, 04:43 PM
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2 | 1,135 |
03-05-2011, 08:08 PM Last Post: aj04062 |
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Pi Day Rematch: Apple II vs. HP-41C
03-14-2011, 12:48 PM
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2 | 1,148 |
03-15-2011, 02:30 AM Last Post: Egan Ford |
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LCD fading, not only in the calcs
03-14-2011, 05:29 PM
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2 | 1,126 |
03-14-2011, 08:22 PM Last Post: TychoBrahe |
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offtopic: is HPCALC.ORG dead?
03-15-2011, 04:50 PM
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2 | 1,241 |
03-15-2011, 06:44 PM Last Post: DeboT |
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New hp-01 in the making?
03-20-2011, 09:23 AM
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2 | 1,119 |
03-20-2011, 03:10 PM Last Post: Thomas Radtke |
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HP 71B, lurking, thanks and other stuff
03-21-2011, 09:23 PM
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2 | 1,061 |
03-23-2011, 04:30 PM Last Post: Karl-Ludwig Butte |
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Dennis, Even HP pimped their calculators
03-24-2011, 08:26 AM
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2 | 1,169 |
03-24-2011, 03:57 PM Last Post: Howard Owen |
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Calculator Historical literature unearthed... . ....
03-30-2011, 11:08 AM
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2 | 1,115 |
03-30-2011, 03:52 PM Last Post: Karl-Ludwig Butte |
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HP-41: New release: The NoV CHAP rom
04-05-2011, 11:06 AM
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2 | 998 |
04-08-2011, 02:12 AM Last Post: Geir Isene |
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New Updated Version of The "PPC DVD" of HP Handheld Calculator Materials Available
04-08-2011, 07:08 PM
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2 | 1,122 |
04-08-2011, 09:45 PM Last Post: David Hayden |
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50g won't plot summation function, but emulator will.
04-11-2011, 07:16 PM
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2 | 1,154 |
04-12-2011, 07:14 PM Last Post: Hal Bitton in Boise |
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OT: Sorting algorithms as dances
04-12-2011, 05:05 AM
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2 | 1,149 |
04-12-2011, 09:31 AM Last Post: Tim Wessman |
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12C with sticky keys
04-12-2011, 10:13 AM
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2 | 1,219 |
04-12-2011, 05:26 PM Last Post: Randy |
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HP 41C Forecast 1 Module
04-15-2011, 10:31 AM
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2 | 1,193 |
04-16-2011, 06:02 PM Last Post: Allen |
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HP65 vs HP67 card reader
04-17-2011, 06:26 AM
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2 | 1,275 |
04-17-2011, 05:09 PM Last Post: Alberto Fenini |
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20b/30b flashing question
04-18-2011, 03:17 PM
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2 | 976 |
04-18-2011, 03:43 PM Last Post: Walter B |
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HP75 Plug-Module Simulator Manual pdf
04-20-2011, 10:29 PM
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2 | 1,317 |
04-23-2011, 07:59 PM Last Post: Paul Berger (Canada) |
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free42 runs on Curtis KLU LT8025??
04-21-2011, 10:56 AM
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2 | 1,022 |
04-21-2011, 02:59 PM Last Post: Thomas Okken |
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different LCDs used in HP41C?
04-26-2011, 05:06 PM
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2 | 945 |
04-26-2011, 05:55 PM Last Post: exschr |
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HP 82037A reserve power pack
05-01-2011, 12:52 PM
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2 | 1,297 |
05-01-2011, 07:08 PM Last Post: Gonzalo Fernandez (Spain) |
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Did anyone here buy this? Seems a bit high.
05-03-2011, 01:08 PM
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2 | 1,094 |
05-04-2011, 03:01 AM Last Post: Keith Midson |
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Flashing WP-34S Image to an HP-30b
05-06-2011, 03:59 PM
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2 | 1,139 |
05-07-2011, 06:15 PM Last Post: Gerry Schultz |
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wp34S "last catalog" function
05-09-2011, 09:19 PM
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2 | 1,000 |
05-10-2011, 03:28 AM Last Post: Marcus von Cube, Germany |
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hp48gx pc cable
05-10-2011, 06:52 PM
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2 | 1,078 |
05-11-2011, 07:06 PM Last Post: tim peterson |
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16C Compat. #4 - LASTx
05-10-2011, 08:26 PM
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2 | 1,034 |
05-11-2011, 03:07 AM Last Post: Marcus von Cube, Germany |
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OT: Collecting
05-12-2011, 08:57 AM
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2 | 1,143 |
05-12-2011, 12:04 PM Last Post: Glenn Dowdy |
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Bezel exchange hp 12C
05-12-2011, 12:38 PM
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2 | 1,076 |
05-16-2011, 11:37 AM Last Post: Diehl-Peshkur |
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HP9810A
05-12-2011, 08:14 PM
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2 | 1,036 |
05-13-2011, 07:01 AM Last Post: aj04062 |
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Cell leakage in my 48S
05-14-2011, 11:41 AM
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2 | 1,188 |
05-14-2011, 04:11 PM Last Post: Katie Wasserman |
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HP-41CVs will not turn on
05-14-2011, 10:42 PM
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2 | 1,101 |
05-15-2011, 01:30 PM Last Post: Randy |
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12C
05-16-2011, 11:48 AM
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2 | 950 |
05-16-2011, 04:38 PM Last Post: Diehl-Peshkur |
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EMU 48 for Linux
05-18-2011, 11:49 PM
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2 | 975 |
05-19-2011, 08:07 AM Last Post: jgrim |
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Testing functionality of older HP calculators
05-21-2011, 01:38 PM
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2 | 1,083 |
05-25-2011, 09:18 PM Last Post: Pat Slattery |
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Engineering done right: Gene Kranz
05-25-2011, 03:55 AM
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2 | 1,122 |
05-25-2011, 08:09 AM Last Post: David Hayden |
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Card reader gear lubrication - do or don't ?
05-31-2011, 08:28 AM
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2 | 1,045 |
05-31-2011, 09:43 AM Last Post: Randy |
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wp34s: Version 979 Crashed 20b and 30b
05-31-2011, 06:24 PM
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2 | 950 |
06-01-2011, 07:10 AM Last Post: Marcus von Cube, Germany |
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HP-41 Repair Parts
06-01-2011, 12:20 PM
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2 | 1,164 |
06-01-2011, 05:00 PM Last Post: aj04062 |
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HP 16C - loose keys
06-02-2011, 04:58 AM
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2 | 1,185 |
06-03-2011, 10:11 AM Last Post: Antonio Petri (UK) |
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HP 12C, 12C Platinum & 15C iOS App
06-02-2011, 11:58 AM
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2 | 1,369 |
06-02-2011, 01:25 PM Last Post: Andrés C. Rodríguez (Argentina) |
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Need Info on HP-82905B Printer
06-03-2011, 01:50 AM
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2 | 1,132 |
06-03-2011, 07:39 AM Last Post: Ángel Martin |
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Somewhat OT: WOIM
06-03-2011, 10:56 AM
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2 | 1,055 |
06-12-2011, 03:51 PM Last Post: Geir Isene |
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OT: looking for Dave Shaffer (AZ)
06-03-2011, 02:51 PM
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2 | 1,124 |
06-03-2011, 10:33 PM Last Post: Dave Shaffer (Arizona) |
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Wp34s Flash backup/restore
06-06-2011, 01:34 AM
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2 | 1,075 |
06-06-2011, 03:44 AM Last Post: Walter B |
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HP9815A SOFTWARE
06-13-2011, 10:50 AM
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2 | 1,362 |
06-14-2011, 03:53 PM Last Post: Katie Wasserman |
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WP 34S experience (cable, flashing, overlay, etc)
06-13-2011, 09:46 PM
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2 | 1,074 |
06-14-2011, 02:44 AM Last Post: Marcus von Cube, Germany |
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HP41c Printer 82143A connector details
06-16-2011, 09:12 PM
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2 | 1,231 |
06-16-2011, 10:11 PM Last Post: Eric Smith |
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JavaScript calculator
06-17-2011, 03:38 PM
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2 | 945 |
06-18-2011, 01:35 PM Last Post: Jim Yohe |
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EMU41
06-21-2011, 05:32 PM
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2 | 1,098 |
06-22-2011, 05:37 AM Last Post: Mike (Stgt) |
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What is the trick to...
06-22-2011, 02:39 AM
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2 | 1,159 |
06-22-2011, 12:18 PM Last Post: Geoff Quickfall |
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The Prime Factors Kata
06-23-2011, 03:52 AM
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2 | 1,125 |
06-27-2011, 03:32 PM Last Post: Thomas Klemm |
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HP-48GX SpeedUI problem
06-30-2011, 09:44 PM
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2 | 1,097 |
07-01-2011, 02:40 PM Last Post: Tom Sauntry |
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Difference in design for 25 and 25c
07-04-2011, 03:12 PM
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2 | 1,170 |
07-04-2011, 04:36 PM Last Post: exschr |
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HP-42s Bad Screen?
07-05-2011, 09:11 PM
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2 | 911 |
07-06-2011, 02:23 AM Last Post: Geoff quickfall |
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50G has stopped plotting?
07-09-2011, 06:36 AM
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2 | 1,134 |
07-11-2011, 06:01 PM Last Post: Chris Randle (UK) |
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Enter key in WRONG PLACE!
04-15-2004, 09:15 AM
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2 | 900 |
04-15-2004, 09:38 AM Last Post: Ron Ross |
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hp serial number codes on later models
04-15-2004, 08:58 PM
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2 | 893 |
04-16-2004, 02:43 PM Last Post: Charlie O. |
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PLED/OLED display (OpenRPN)
04-16-2004, 03:38 PM
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2 | 845 |
04-19-2004, 01:04 PM Last Post: Garth Wilson |
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Cleaning an HP 32S
04-17-2004, 01:37 PM
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2 | 846 |
04-17-2004, 11:33 PM Last Post: Randy Sloyer |
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HP25 repair
04-21-2004, 05:19 AM
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2 | 860 |
04-21-2004, 07:10 AM Last Post: Lars |
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Calculator Support at HP website
04-22-2004, 06:23 PM
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2 | 855 |
04-23-2004, 03:04 PM Last Post: Gordon Dyer |
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vectors multiplication
04-23-2004, 01:08 PM
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2 | 974 |
04-24-2004, 06:30 AM Last Post: Dennis |
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HP 33 First impression
04-26-2004, 10:28 PM
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2 | 928 |
04-27-2004, 08:51 AM Last Post: Fubar Vikinghelmet |
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HP 82106A memory module
04-27-2004, 07:47 AM
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2 | 1,028 |
04-27-2004, 12:13 PM Last Post: Renato (Brasil) |
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OFFTOPIC: New E-mail Address
04-29-2004, 12:32 AM
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2 | 934 |
04-29-2004, 10:37 PM Last Post: Ben Salinas |
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can't get printer disk to work
04-30-2004, 04:42 PM
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2 | 933 |
05-01-2004, 08:33 PM Last Post: Yanis |
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HP case mfg.
04-30-2004, 06:38 PM
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2 | 857 |
05-01-2004, 02:29 AM Last Post: Garth Wilson |
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HP 42S printer annunciator
05-02-2004, 08:55 PM
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2 | 1,011 |
05-03-2004, 01:58 AM Last Post: Forrest Switzer |
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HP 65
05-04-2004, 03:17 AM
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2 | 855 |
05-04-2004, 08:36 AM Last Post: LAGET |
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HP-67 batteries
05-04-2004, 05:48 PM
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2 | 814 |
05-05-2004, 12:55 PM Last Post: Tom (UK) |
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HP-10C Simulator for Mac OS X
05-04-2004, 08:54 PM
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2 | 747 |
05-05-2004, 10:07 PM Last Post: Patrick |
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Ti to HP
05-05-2004, 12:31 AM
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2 | 783 |
05-05-2004, 11:07 AM Last Post: Johann |
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HP 32SII ailments
05-06-2004, 03:27 PM
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2 | 775 |
05-06-2004, 07:02 PM Last Post: Iqbal |
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David, Once again, someone is using your pictures on ebay.
05-09-2004, 05:22 AM
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2 | 858 |
05-10-2004, 02:00 PM Last Post: John Ioannidis |
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Hp 48gx software
05-09-2004, 10:55 PM
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2 | 919 |
05-10-2004, 02:19 AM Last Post: Veli-Pekka Nousiainen |
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surveying on eBay
05-10-2004, 09:01 PM
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2 | 769 |
05-13-2004, 03:35 PM Last Post: Johann |
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HP 11c
05-11-2004, 09:58 PM
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2 | 835 |
05-12-2004, 02:53 AM Last Post: Vieira, Luiz C. (Brazil) |
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Overclocking HP49G+
05-12-2004, 03:06 PM
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2 | 1,050 |
05-12-2004, 07:43 PM Last Post: Anon |
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More HP 33S algebraic bugs? Try these..
05-12-2004, 08:08 PM
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2 | 886 |
05-13-2004, 04:16 AM Last Post: Les Bell [Sydney] |
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15C backplate lifting up
05-14-2004, 09:16 PM
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2 | 994 |
05-15-2004, 10:02 AM Last Post: bill platt |
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41 Rechargeable Battery Packs
05-17-2004, 08:50 AM
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2 | 985 |
05-18-2004, 08:40 AM Last Post: james summers (UK) |
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Silicone grease beneath the sliding switches on classic models
05-17-2004, 05:50 PM
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2 | 855 |
05-17-2004, 09:37 PM Last Post: Miki Mihajlovic |
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32SII Program Question
05-19-2004, 12:19 PM
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2 | 913 |
05-19-2004, 02:55 PM Last Post: Mark Hardman |
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What is the CAS?
05-24-2004, 08:32 AM
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2 | 873 |
05-24-2004, 05:01 PM Last Post: Karl Fred |
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HP34C
05-26-2004, 11:26 AM
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2 | 855 |
05-27-2004, 09:17 PM Last Post: Wayne Stephens |
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Guillermo
05-26-2004, 04:53 PM
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2 | 864 |
05-26-2004, 05:26 PM Last Post: Raul Lion |
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HP 97 Fixed number format question
05-26-2004, 09:38 PM
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2 | 922 |
05-27-2004, 02:32 AM Last Post: Vieira, Luiz C. (Brazil) |
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33E with bad keyboard
06-01-2004, 12:37 AM
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2 | 950 |
06-01-2004, 06:50 AM Last Post: Paul Marin |
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