Topics

This site covers a number of different topics and some stray things. Here’s the topics:

HP-21 Calculator

My HP-21 information can be found on my HP-21 calculator page.

HP-29 Calculator

My HP-29C information can be found on my HP-29 calculator page.

HP-65 Calculator

Everything I have online about the HP-65 calculator can be found from my HP-65 calculator page.

HP-67 Calculator

The information I have on the HP-67 is on my HP-67 calculator page.

Other Programs

Puzzle

Move the pieces to get the picture

Scribble

Freehand sketches on the go

Notepad

Simple notes on the go

Timer

A basic countdown timer

Previous

None of the Above

These are the uncategorized articles

All of the Above

There is also all of the above articles.

handheld computing

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