In the manual there is not insignia dvd or vcr code but you can search for it using the remote.
If your TV, VCR, DVD, or Cable Box does not respond after you
have tried all the codes for your brand, or if your brand is not
listed, try searching for your code by following the steps below
1. Turn on the device you wish
to program.
2. Press and hold CODE SEARCH
until the INDICATOR LIGHT
lights, then release CODE
SEARCH.
3. Press and release the device
button for the device you are
programming (TV, VCR/DVD or
DBS/CABLE). The INDICATOR
LIGHT will blink once then
remain lit.
4. Press and release OFF/ON until
your device turns off.
Important: You may have to press
OFF/ON up to 200 times.
5. When your device turns off,
press the ENTER button, the
INDICATOR LIGHT will go off.
http://support.radioshack.com/support_video/doc67/67859.pdf