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HHC
09-24-2014, 04:47 AM
Post: #9
RE: HHC
David Ramsey exhibited a few of his desktop models: the 9100, 9810 and 9820 and showed how they are made inside: UN-BE-LIE-VA-BLE !

Especially the 9100: how can a machine made with discrete transistors and diodes be a programmable RPN machine? And fast on top of that: we ran a primality program on his 9100 and on the HP-15C LE. The latter was just 3 times faster... after 40 years of Moore's law!

Fun meeting, Great people... hope you (whoever reads this post) can make it next year
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Messages In This Thread
HHC - d b - 09-22-2014, 05:52 AM
RE: HHC - Jonathan Cameron - 09-22-2014, 06:00 AM
RE: HHC - Namir - 09-22-2014, 08:52 AM
RE: HHC - Jake Schwartz - 09-23-2014, 06:42 PM
RE: HHC - David Hayden - 09-24-2014, 12:54 AM
RE: HHC - Paul Dale - 09-24-2014, 01:21 AM
RE: HHC - hp41cx - 09-24-2014, 02:26 AM
RE: HHC - Geoff Quickfall - 09-24-2014, 02:29 AM
RE: HHC - Benoit Maag - 09-24-2014 04:47 AM
RE: HHC - dramsey - 09-26-2014, 03:31 AM
RE: HHC - Joe Horn - 09-24-2014, 04:53 AM
RE: HHC - Dave Frederickson - 09-25-2014, 03:50 PM
RE: HHC - aurelio - 09-25-2014, 05:02 PM
RE: HHC - Eddie W. Shore - 09-25-2014, 07:45 PM
RE: HHC - BruceH - 10-02-2014, 09:59 PM
RE: HHC - rprosperi - 10-02-2014, 11:36 PM
RE: HHC - Don Shepherd - 10-03-2014, 01:12 AM
RE: HHC - Doug Epple - 09-24-2014, 09:25 PM
RE: HHC - jebem - 09-25-2014, 01:14 PM
RE: HHC - Eddie W. Shore - 09-25-2014, 01:30 PM
RE: HHC - Eddie W. Shore - 09-28-2014, 01:01 AM
RE: HHC - Massimo Gnerucci - 09-28-2014, 08:16 AM
RE: HHC - Eddie W. Shore - 10-04-2014, 03:15 AM
RE: HHC - Dwight Sturrock - 09-28-2014, 01:23 AM
RE: HHC - aurelio - 09-28-2014, 06:58 AM
RE: HHC - d b - 10-04-2014, 05:46 AM



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