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4-banger?
01-23-2014, 09:40 PM (This post was last modified: 01-23-2014 09:43 PM by Dieter.)
Post: #11
RE: 4-banger?
(01-23-2014 08:59 PM)walter b Wrote:  Once again, another complete set is ≤, >, =, and ≠. This set has the advantage it was used already on the HP-25C and almost all of its successors, so it fits well in the line.

You must have had a special edition of the 25C, otherwise you should take a closer look at the left column on the keyboard. ;-)

The 25 and 25C provided =, ≠, ≥ and <, both for tests against Y and 0. Later successful models like the 67/97, 19C/29C or 34C offered X>Y and X>0, but X≤Y and X<0. The 41-series added X<Y and X≤0 for a total of 10 tests, and the 15C finally had all 12. So I do not see much of a line where the mentioned subset of tests might fit well.

Dieter
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Messages In This Thread
4-banger? - Scottie - 01-23-2014, 03:57 PM
RE: 4-banger? - Jeff O. - 01-23-2014, 05:58 PM
RE: 4-banger? - walter b - 01-23-2014, 07:08 PM
RE: 4-banger? - Gerson W. Barbosa - 01-23-2014, 07:29 PM
RE: 4-banger? - Dieter - 01-23-2014, 08:41 PM
RE: 4-banger? - walter b - 01-23-2014, 08:59 PM
RE: 4-banger? - Dieter - 01-23-2014 09:40 PM
RE: 4-banger? - walter b - 01-24-2014, 08:13 AM
RE: 4-banger? - BillCarter - 01-24-2014, 06:30 PM
RE: 4-banger? - walter b - 01-24-2014, 11:23 PM
RE: 4-banger? - walter b - 01-26-2014, 12:44 PM
RE: 4-banger? - walter b - 01-27-2014, 10:38 AM
RE: 4-banger? - Dieter - 01-28-2014, 09:39 PM
RE: 4-banger? - Scottie - 01-23-2014, 06:28 PM
RE: 4-banger? - walter b - 01-23-2014, 06:44 PM
RE: 4-banger? - Jeff O. - 01-23-2014, 06:47 PM
RE: 4-banger? - Michael de Estrada - 01-23-2014, 06:57 PM
RE: 4-banger? - Sanjeev Visvanatha - 01-24-2014, 11:43 PM
RE: 4-banger? - Sanjeev Visvanatha - 01-26-2014, 09:41 PM
RE: 4-banger? - walter b - 01-26-2014, 10:07 PM
RE: 4-banger? - Sanjeev Visvanatha - 01-26-2014, 10:11 PM
RE: 4-banger? - Terje Vallestad - 01-26-2014, 10:11 PM
RE: 4-banger? - Sanjeev Visvanatha - 01-26-2014, 10:13 PM
RE: 4-banger? - Scottie - 01-27-2014, 06:46 PM
RE: 4-banger? - Scottie - 01-27-2014, 06:53 PM
RE: 4-banger? - walter b - 01-27-2014, 09:30 PM
RE: 4-banger? - Jonathan Cameron - 01-27-2014, 06:59 PM
RE: 4-banger? - walter b - 01-27-2014, 09:56 PM
RE: 4-banger? - Paul Dale - 01-27-2014, 10:16 PM
RE: 4-banger? - d b - 01-27-2014, 11:22 PM
RE: 4-banger? - walter b - 01-28-2014, 08:14 AM
RE: 4-banger? - walter b - 01-28-2014, 03:12 PM
RE: 4-banger? - Paul Dale - 01-28-2014, 05:32 AM
RE: 4-banger? - d b - 01-28-2014, 08:57 AM
RE: 4-banger? - Paul Dale - 01-28-2014, 10:10 AM
RE: 4-banger? - walter b - 01-28-2014, 11:52 AM
RE: 4-banger? - Sanjeev Visvanatha - 01-28-2014, 12:53 PM
RE: 4-banger? - Marcus von Cube - 01-28-2014, 03:21 PM
RE: 4-banger? - d b - 01-28-2014, 04:46 PM
RE: 4-banger? - walter b - 01-28-2014, 05:08 PM
RE: 4-banger? - Didier Lachieze - 01-28-2014, 05:28 PM
RE: 4-banger? - Massimo Gnerucci - 01-28-2014, 07:23 PM
RE: 4-banger? - d b - 01-28-2014, 06:30 PM



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