^
Hmmm sad to say I don't think that's possible.
I mean to convert your DVD installer exactly like CD game installers.
However you can use [b]PowerISO[/b] or [b]MagicISO[/b].
These softwares can make an image of your DVD, and compress it.
And then you can burn them to regular CDs.
[b]MagicISO[/b]
http://www.magiciso.com
http://www.magiciso.com/tutorials/tutorials.htm
[b]PowerISO[/b]
http://www.poweriso.com/
For more help I recommend you ask at [b]Yahoo Answers[/b].
People always has the best answers there.
[b]Yahoo! Answers
http://answers.yahoo.com/[/b]