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The elusive negative zero on the HP 30b
05-11-2021, 06:05 AM
Post: #7
damaltor Offline
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RE: The elusive negative zero on the HP 30b
I always thought that the 20b and 30b have the same firmware and differ only in the housing and buttons.
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RE: The elusive negative zero on the HP 30b - damaltor - 05-11-2021 06:05 AM



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