Yes and No. I know, not very helpful.
You will likely be able to take small sections at a time and recode them in AppGameKit fairly easy. For example, to load an image, make a sprite out of it, scale it by 50% and position it in the center of the screen would look like this.
Text is another area that is very different from DBPro, but again they've made it so easy it wont take much time to convert.
To create a text object using your custom bitmap font, set it's size, set it's color, and position it just above center.
You can see more source code in the
Asteroid Blast thread. One or two of the commands have changed a little since I posted that, but nothing to major.