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Why are the HP Prime and HP-35s so unpopular?
02-23-2021, 11:10 AM (This post was last modified: 02-23-2021 11:11 AM by Didier Lachieze.)
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RE: Why are the HP Prime and HP-35s so unpopular?
(02-23-2021 10:54 AM)Roberto Volpi Wrote:  despite all efforts , I was not able to reproduce some of them, like the checksum. In my calculator, bought in 2020, checksum works perfectly as stated in the operating manual.

See this thread: HP 35s Checksum explained. You'll find the reverse engineering of the HP 35s checksum mechanism. The flaw is explained in details in this post.
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RE: Why are the HP Prime and HP-35s so unpopular? - Didier Lachieze - 02-23-2021 11:10 AM



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