Premade disc? Yes. With games? Not yet.
You'll find some general info about the emu here:
The emu itself (in CDI format) here:
How to set up a ROMDisk to add your games:
I can recommened this krypt's tool create a ROMS.LST:
For creating your own selfbooting disc BootDreams is a fantastic app, very easy to use:
Install to C:/BootDreams/, download DSNES plain files:
Unzip to C:/BootDreams/DSNES, add your games, run krypt's ROMLST and then BootDreams, done.