This video shows the HP 48SX Demonstration Card. It was created by Hewlett-Packard for in-store demonstrations of the HP 48SX calculator.
It also could be purchased just show off what the calculator could do. HP's list price was $15 in 1992, significantly cheaper than any other HP card.
People could watch a 8 minute loop of the features. They also interacted by pressing the "Help" button (button A) to display a help screen. Alternatively, they could press the "More" button (button C) to show more details for 7 different topics.
00:00 Introduction
01:21 Main demo loop
09:40 The Help screen
09:52 More info for Equation Writer
10:40 More info for Symbolic Math
12:06 More info for Plotting
12:42 More info for HP Unit Management
13:49 More info for HP Solve
15:25 More info for Input/Output
16:28 More info for Additional Features
16:37 Final comments...
Note: this video has no audio since the demo card produced no sounds. Feel free to watch at normal speed or speed it up to 2X for faster playback.
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