Old HP Forum Archives
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Thread / Author [desc] | Replies | Views | Last Post | ||
Just a thought I had--a 35S Trig fix
03-25-2012, 07:13 PM
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62 | 11,904 |
03-26-2012, 10:40 AM Last Post: bill platt |
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15C keyboard question
03-27-2012, 02:50 PM
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7 | 2,172 |
03-28-2012, 02:18 AM Last Post: Dwight Sturrock |
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Does this HP-32E from eBay sound legit?
03-27-2012, 10:14 PM
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4 | 1,546 |
03-28-2012, 03:00 PM Last Post: Lincoln R. |
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HP-67's Flag 3 to HP-41/42 Equivalent
03-28-2012, 06:17 PM
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2 | 1,172 |
03-29-2012, 06:29 AM Last Post: Dieter |
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HP-35A/21 D.MS<-->Decimal degrees routines
03-28-2012, 08:50 PM
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9 | 2,817 |
03-29-2012, 11:03 AM Last Post: Matt Agajanian |
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Truncating to Integer & Fraction--HP-35A/21A
03-29-2012, 11:01 AM
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11 | 2,937 |
03-31-2012, 10:36 PM Last Post: Matt Agajanian |
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That's definitely a Classic!
03-30-2012, 04:30 PM
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3 | 1,380 |
04-02-2012, 02:13 PM Last Post: Luiz C. Vieira (Brazil) |
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Help!! My 29C may need a doctor.
03-30-2012, 08:07 PM
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5 | 1,934 |
03-31-2012, 04:23 AM Last Post: Ignazio Cara (Italy) |
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And what's your name little fella?
03-31-2012, 03:51 PM
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6 | 1,895 |
04-05-2012, 12:49 AM Last Post: Matt Agajanian |
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HP-55 had potential
03-31-2012, 04:53 PM
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15 | 3,541 |
04-05-2012, 12:38 AM Last Post: Matt Agajanian |
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The Family Tree
03-31-2012, 05:11 PM
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8 | 2,113 |
04-01-2012, 03:33 AM Last Post: aurelio |
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My very schizophrenic 29C
04-01-2012, 10:54 PM
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9 | 2,755 |
04-02-2012, 05:12 PM Last Post: Matt Agajanian |
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HP-50G Internal help?
04-02-2012, 04:16 PM
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3 | 1,256 |
04-02-2012, 05:02 PM Last Post: Matt Agajanian |
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Paint job (not for a car but for my 25C)
04-02-2012, 04:20 PM
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0 | 730 |
04-02-2012, 04:20 PM Last Post: Matt Agajanian |
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Got my 55 today
04-02-2012, 05:20 PM
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0 | 887 |
04-02-2012, 05:20 PM Last Post: Matt Agajanian |
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A thank you to all!!
04-02-2012, 06:04 PM
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7 | 1,971 |
04-03-2012, 07:07 PM Last Post: bill platt |
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29C/25C question.
04-02-2012, 09:19 PM
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7 | 2,234 |
04-03-2012, 12:03 AM Last Post: Matt Agajanian |
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aOT (almost Off Topic)--HP Stat Apps Question
04-04-2012, 04:57 PM
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6 | 2,134 |
04-05-2012, 04:27 AM Last Post: Nick_S |
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The 45 with a 15C twist
04-04-2012, 05:24 PM
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5 | 1,705 |
04-05-2012, 08:43 AM Last Post: Jeff O. |
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My new kid has arrived! It's a 45!
04-04-2012, 06:26 PM
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5 | 1,760 |
04-05-2012, 05:46 AM Last Post: Harald |
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Spices--Were they a hot spicy repair number?
04-04-2012, 07:42 PM
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25 | 5,417 |
04-07-2012, 10:01 AM Last Post: Luiz C. Vieira (Brazil) |
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What's your de-facto calculator?
04-05-2012, 03:02 PM
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105 | 17,535 |
04-07-2012, 09:43 PM Last Post: Eddie W. Shore |
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Changing radix mark on a 32E
04-06-2012, 07:46 PM
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8 | 2,433 |
04-07-2012, 04:59 PM Last Post: Walter B |
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Bedtime for the 32E
04-06-2012, 10:21 PM
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10 | 2,512 |
04-07-2012, 05:57 PM Last Post: Luiz C. Vieira (Brazil) |
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32E's Normal & Inverse Normal Distribution
04-07-2012, 02:50 AM
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27 | 6,774 |
04-14-2012, 06:07 PM Last Post: Dieter |
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Half & Half Recharging
04-07-2012, 04:25 PM
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21 | 4,688 |
04-10-2012, 01:31 PM Last Post: M. Joury |
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thoughts about HP-35S P<-->R
04-07-2012, 08:05 PM
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3 | 1,274 |
04-07-2012, 08:47 PM Last Post: Matt Agajanian |
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aOT--Coolest thing I saw today
04-08-2012, 01:32 AM
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6 | 2,119 |
04-11-2012, 01:54 AM Last Post: Nick_S |
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Re-engineered AA Woodstocks
04-09-2012, 07:39 PM
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14 | 3,676 |
04-15-2012, 02:42 AM Last Post: Eric Smith |
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Change of Power
04-10-2012, 12:59 AM
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0 | 710 |
04-10-2012, 12:59 AM Last Post: Matt Agajanian |
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HP-67 Battery door latch
04-10-2012, 11:42 PM
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23 | 5,376 |
04-13-2012, 01:57 PM Last Post: Matt Agajanian |
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HP-35--then and a wee bit later
04-11-2012, 05:06 PM
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1 | 885 |
04-12-2012, 07:52 AM Last Post: Jeff O. |
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aOT--PCs of the 70s
04-11-2012, 10:00 PM
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4 | 1,537 |
04-11-2012, 11:03 PM Last Post: Matt Agajanian |
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HP Pioneers?
04-12-2012, 05:17 PM
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16 | 3,927 |
04-18-2012, 12:26 AM Last Post: uhmgawa |
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95C--Seemed like a good idea at the time
04-13-2012, 11:38 PM
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7 | 1,844 |
04-14-2012, 04:47 PM Last Post: Matt Agajanian |
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16 out of 30. Well, we're half way there
04-14-2012, 12:41 AM
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2 | 1,020 |
04-14-2012, 04:55 PM Last Post: Matt Agajanian |
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25C rememberss data only
04-14-2012, 12:52 PM
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7 | 2,090 |
04-15-2012, 08:36 PM Last Post: Matt Agajanian |
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HP-82240A Module for HP-41CV
04-14-2012, 07:50 PM
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11 | 2,810 |
04-14-2012, 11:02 PM Last Post: Luiz C. Vieira (Brazil) |
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If the 50g has one, does the 35s have one?
04-14-2012, 11:56 PM
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4 | 1,432 |
04-15-2012, 11:30 PM Last Post: Eric Rechlin |
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Subroutine tactics for the HP-25
04-16-2012, 09:24 PM
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3 | 1,388 |
04-19-2012, 05:45 PM Last Post: Trent Moseley |
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The Great Debate of '76
04-16-2012, 10:18 PM
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19 | 4,157 |
04-18-2012, 02:08 PM Last Post: Mike Morrow |
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REM Statements on the 33S & 35S
04-18-2012, 01:10 AM
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10 | 2,986 |
04-19-2012, 11:03 AM Last Post: Matt Agajanian |
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HP-35 ('72) Bug Fixes & Variations
04-18-2012, 04:30 PM
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2 | 1,125 |
04-19-2012, 06:52 AM Last Post: Frank Boehm (Germany) |
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Read any good (HP-48) books lately?
04-18-2012, 04:37 PM
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2 | 1,072 |
04-18-2012, 05:58 PM Last Post: Matt Agajanian |
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HP-50G Equation Editing Logic
04-20-2012, 01:28 PM
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4 | 1,379 |
04-20-2012, 11:21 PM Last Post: Matt Agajanian |
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HP-35S..Not so bad
04-20-2012, 02:45 PM
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19 | 4,646 |
04-23-2012, 02:00 AM Last Post: Valentino Ducati |
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WP-34S and Macintosh OS/X
04-20-2012, 11:55 PM
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19 | 4,860 |
04-23-2012, 04:26 AM Last Post: fhub |
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HP-50G Matrix/Equation Editing
04-22-2012, 11:28 AM
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18 | 3,965 |
04-24-2012, 11:20 AM Last Post: Matt Agajanian |
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Let's see if HP helps out
04-24-2012, 01:03 PM
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13 | 3,649 |
04-27-2012, 12:54 PM Last Post: bill platt |
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My 29C's even more bizarre behaviour
04-24-2012, 07:22 PM
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5 | 1,878 |
04-25-2012, 05:46 PM Last Post: Matt Agajanian |
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aOT--Battery/battery contact care advice needed
04-24-2012, 07:35 PM
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0 | 1,118 |
04-24-2012, 07:35 PM Last Post: Matt Agajanian |
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OT--TI's SR-60
04-24-2012, 08:02 PM
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8 | 2,628 |
04-25-2012, 11:34 AM Last Post: Joerg Woerner |
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65 Notes...Are they still around?
04-26-2012, 04:59 PM
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2 | 1,069 |
04-26-2012, 11:43 PM Last Post: Matt Agajanian |
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HP-15C User Mode Features
04-28-2012, 01:19 PM
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5 | 1,676 |
04-30-2012, 11:29 AM Last Post: Matt Agajanian |
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Need a 15c-LE Incentive
04-28-2012, 02:50 PM
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9 | 2,456 |
04-29-2012, 05:34 PM Last Post: Software49g |
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50G CASINFO & CASDIR Question
04-28-2012, 10:25 PM
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17 | 4,048 |
04-30-2012, 11:12 AM Last Post: Software49g |
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Rapid Reverse Branching & Label Searches
04-30-2012, 10:29 AM
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2 | 1,118 |
04-30-2012, 11:09 AM Last Post: Matt Agajanian |
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HP-41's ARCL on the 32S-II
05-02-2012, 12:32 PM
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2 | 1,157 |
05-04-2012, 04:45 PM Last Post: Matt Agajanian |
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A longstanding HP-34C mystery
05-02-2012, 05:07 PM
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11 | 3,395 |
05-03-2012, 02:29 AM Last Post: Alexander Oestert |
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Keyboard Cleanup for a Spice (or any other HP)
05-02-2012, 06:32 PM
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7 | 2,114 |
05-03-2012, 07:50 AM Last Post: Matt Agajanian |
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Has anone seen the 'other' TAS?
05-02-2012, 11:25 PM
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8 | 2,318 |
05-03-2012, 08:08 AM Last Post: Luiz C. Vieira (Brazil) |
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OT--HP & TI in the 70s
05-04-2012, 09:38 PM
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12 | 3,174 |
05-09-2012, 01:20 AM Last Post: Matt Agajanian |
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Just a challenging hobby
05-07-2012, 04:35 PM
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0 | 715 |
05-07-2012, 04:35 PM Last Post: Matt Agajanian |
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Where can I get the (RPN) goods?
05-07-2012, 05:18 PM
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4 | 1,403 |
05-08-2012, 11:37 AM Last Post: Matt Agajanian |
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USB Chargers for Classics
05-07-2012, 05:42 PM
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3 | 1,439 |
05-07-2012, 08:10 PM Last Post: Matt Agajanian |
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HP-34C Storage Register Arithmetic & Programming
05-07-2012, 10:29 PM
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14 | 4,018 |
05-08-2012, 11:04 AM Last Post: Matt Agajanian |
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aOT--RPN Computer Languages
05-10-2012, 11:23 PM
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6 | 2,232 |
05-11-2012, 07:16 AM Last Post: Nick_S |
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HP-67 and Synthetic Programming
05-11-2012, 12:20 AM
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3 | 1,459 |
05-11-2012, 04:37 AM Last Post: Olivier De Smet |
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Woodstock/Spice Keyboard Cleaning Revisited
05-12-2012, 03:43 PM
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0 | 1,018 |
05-12-2012, 03:43 PM Last Post: Matt Agajanian |
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HP-29C Counterparts
05-12-2012, 04:11 PM
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2 | 1,229 |
05-12-2012, 06:44 PM Last Post: Matt Agajanian |
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OT--Teaching RPN
05-12-2012, 10:49 PM
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49 | 11,120 |
05-17-2012, 02:58 PM Last Post: Matt Agajanian |
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HP-67/97 Mag Cards...Can they be marketed again?
05-13-2012, 10:17 PM
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11 | 3,450 |
05-14-2012, 10:22 PM Last Post: Dale Reed |
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11C's potential
05-13-2012, 10:27 PM
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7 | 2,437 |
05-14-2012, 08:26 PM Last Post: Matt Agajanian |
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HP-33S Display Quirk
05-14-2012, 10:01 PM
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4 | 1,606 |
05-15-2012, 08:31 AM Last Post: Michael de Estrada |
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Looking for obscure HP brochure
05-16-2012, 12:03 AM
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3 | 1,379 |
05-16-2012, 01:24 PM Last Post: Matt Agajanian |
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50G precision & accuracy
05-16-2012, 01:38 PM
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11 | 2,954 |
05-17-2012, 11:15 AM Last Post: Crawl |
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28/48--In perspective please
05-17-2012, 04:44 PM
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12 | 3,275 |
05-18-2012, 10:11 PM Last Post: Dan B |
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Advice on using the HP-50G
05-18-2012, 11:08 PM
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22 | 5,638 |
05-19-2012, 01:52 PM Last Post: Matt Agajanian |
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Rebuilt HP-67 Batteries Recharge Cycle
05-19-2012, 01:30 PM
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11 | 2,869 |
05-19-2012, 10:30 PM Last Post: designnut |
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Classic (HP-67) charger issues revisited
05-19-2012, 09:07 PM
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6 | 2,265 |
05-20-2012, 10:50 PM Last Post: Matt Agajanian |
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A Woodstock 67
05-19-2012, 11:24 PM
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4 | 1,994 |
05-20-2012, 10:57 PM Last Post: Mike Morrow |
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2K==A lot of place for (HP-28C) stuff
05-21-2012, 01:35 PM
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4 | 1,702 |
05-21-2012, 09:59 PM Last Post: Dominic Richens |
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50G variable issue
05-21-2012, 02:28 PM
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8 | 2,403 |
05-21-2012, 03:14 PM Last Post: Matt Agajanian |
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50G and Compiled Local Variables
05-21-2012, 07:48 PM
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6 | 1,987 |
05-22-2012, 12:40 PM Last Post: Matt Agajanian |
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I think I may havee literally blown it
05-21-2012, 07:59 PM
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18 | 4,771 |
05-24-2012, 02:39 PM Last Post: Andrés C. Rodríguez (Argentina) |
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Thanks...yet again
05-21-2012, 10:27 PM
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19 | 4,489 |
05-26-2012, 05:34 PM Last Post: Ethan Conner |
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Who was that guy (or gal)?
05-22-2012, 12:21 PM
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5 | 1,724 |
05-23-2012, 01:08 AM Last Post: Matt Agajanian |
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The HP Calculator Calendar
05-22-2012, 12:25 PM
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9 | 2,642 |
05-23-2012, 01:42 AM Last Post: Matt Agajanian |
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It looks like a calculator but...it's a computer!
05-23-2012, 01:27 PM
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26 | 6,690 |
05-25-2012, 12:44 AM Last Post: Mike Morrow |
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That's a tough nut to crack...
05-24-2012, 02:05 PM
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7 | 2,274 |
05-25-2012, 01:53 PM Last Post: Mike Morrow |
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HP Xpander. A good idea that could've worked?
05-24-2012, 03:46 PM
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1 | 1,050 |
05-24-2012, 05:01 PM Last Post: Luiz C. Vieira (Brazil) |
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Derivation of (HP) Derivatives...
05-25-2012, 01:55 AM
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6 | 2,119 |
05-25-2012, 09:46 PM Last Post: Crawl |
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ENTER^ is your friend
05-25-2012, 03:43 PM
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26 | 6,151 |
06-01-2012, 10:19 PM Last Post: Palmer O. Hanson, Jr. |
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USB support for the 48GX?
05-25-2012, 11:00 PM
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4 | 1,489 |
05-26-2012, 03:45 PM Last Post: Tom Sauntry |
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OT-N cells hide & seek
05-25-2012, 11:14 PM
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15 | 4,059 |
05-26-2012, 07:53 AM Last Post: Raymond Del Tondo |
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50G<-->28S SYSEVAL map
05-25-2012, 11:53 PM
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3 | 1,585 |
05-29-2012, 03:28 PM Last Post: Christoph Giesselink |
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RPN Simuator for 28/48
05-31-2012, 02:31 PM
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8 | 2,380 |
06-01-2012, 07:28 PM Last Post: Les Wright |
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Very OT--What is a TI N-Spire?
06-01-2012, 04:02 PM
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36 | 8,297 |
06-01-2012, 06:02 PM Last Post: Don Shepherd |
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Matrix/Array 28/48/50 Question
06-04-2012, 02:37 PM
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9 | 2,632 |
06-04-2012, 10:31 PM Last Post: Matt Agajanian |
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Formatting 28/48/50 programs
06-04-2012, 11:36 PM
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9 | 2,946 |
06-06-2012, 06:01 PM Last Post: Gilles Carpentier |
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