HP Forums

Full Version: Homebrewed HP48 cards
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

Some time ago I found pages on making homebrewed HP48 cards (typically battery-backed RAM), but I can't find them anymore. Does anyone here know anything helpful on that subject?

There are a couple of designs available at hpcalc.org under HP48 -> Documentation -> Miscellaneous.


Edited: 8 Jan 2012, 9:18 p.m.