Gen on Dreamcast?

[Harrykid]

I know you can play sega genesis on dreamcast but I cant figure out how to use it. I have an emulater and I put my roms in the Roms foulder Now What?
Do you have to make a selfboot disc or can you just use a boot CD?

[alcoatjez]

This is already your 46th post and still you don't give all the info we need to help you...
Please state the emulator you're using and which steps you have problems with.