The Latest Progress Status of Makaron.Makaron is a Dreamcast(DC) emulator for Windows. Makaron is a Dreamcast emulator that does run some commercial games, with full sound and decent speed. However Makaron is still in the testing stages, thus Makaron may be buggy, and not run the Dreamcast game you are interested in. Otherwise, you can download Makaron and give it a try.

The developer said:
As I said before, I deal with the problematic cases here. And sure enough this is one Crazy Taxi:

Not that it differs much from Dreamcast version...

Source:dknute.livejournal.com