This video is about the TI58C scientific calculator from 1978, which was part of the 58/59 series.
Sections of this video:
0:00 Intro
2:57 Physical Design
4:41 Internals
5:56 Basic Usage
8:13 Master Library Module
10:09 Programming
12:45 Undocumented HIR Instructions
15:38 Summary
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