you can't. it's a proprietary file format for the application with which it's developed. you have to either buy the full license and then use the export / burn functions within it, or figure out a work-around with an external digital recorder.
magic
You can Use XnView that is available for free to download to convert files.
Use a video converter software to convert flv files to mpg files .
that is impossible.
DAT files is commonly called VCD. you can a tool to convert this files to iPod files.
avi files are actually already video files.
Convert them to .mp4 files.
I had a crystal game where the saved files were ST1,ST2,etc. And i downloaded an emulator because i want to trade but here the saved files are SGM files. How can i convert my old files?
you do not do that
You can convert your music files from www.zamzar.com
Here is Video Converter Max that can convert your video files
Audacity is a program that allows you to record and edit sound files. Additionally, the Youtube Downloader is able to convert files from .wav to .mp3, and even convert video files into sound.
http://myrightbrain.wordpress.com/2006/06/11/how-to-convert-mp4-audio-files-to-mp3-using-itunes/ There, follow the instructions and convert it. Or you could look at some programs.