How to operate the DreamEmu????

How da heck do i operate the DreamEmu dreamcast emulator????? I'm useing Windows 7 for my OS, and i want to get the system BIOS on the emulator as well. I'm highly confused and frustrated. Help. :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused::confused::confused: :confused::confused::confused: