If your part of the Garmin Engine Group Buy (from 1996), this software will talk to your GPS if you have dos and have it hooked to COM2. C source code is included. Tim's NMEA decoder(43K Zip)(ver 1.0.6) (also check out Peters archive for more programs)
Garmin FAQ (Old local copy Text)
Garmin GPS45 Hacking Project. (photos, protocol, etc)
A tour of the Garmin GPS40/45 screen.
Stuff I intend to add to the page sometime.(You may not have access to most of this)
Other web sites (not too many)
If you have any questions about these, email me at firstname.lastname@example.org Back to Tim's Homepage