Here is an archive of the Radio Shack page...
[Link: web.archive.org]Click on "setup" for the info you need.
Here's how you would re-assign an AUX button to be a VCR button...
PROG - 9 - 9 - 9 - AUX - VCR
Good luck with the DVD though, because I'm not sure that DVDs had even been invented when this remote was made.
Rob
http://www.hifi-remote.com