From JMD comes this Amstrad CPC emu for the DC, heres some of its features:

• Fullspeed with sound
• Support for the Dreamcast Keyboard
• Reads from amstrad disk format and zips
• Has auto program loading
• Screen Adjust
• Keys mappable
• Includes two games for the system
• Works in Chankast

Get from here that’ll do till theres a page for it here or at dcemu.uk