There has been an interesting news post on the Hu-Go homepage about the status of the dreamcast port of Hu-Go here is a snippet from the news post:

About the DC port … hmm, I hadn’t news from the DC coder recently and seen the current instability around this console, I don’t know how things will finish. Personaly, I still agree to help porting Hu-Go! to DC (if still doable) but I don’t know how interesting a pc engine emu could be for DC users…