nullDC-Naomi SVN r100 is released. nullDC-Naomi is an open source NAOMI Arcade System Emulator. It will NOT run Dreamcast games.

nullDC-Naomi SVN Changelog:
r100
-Updated mapple dma handling ( Shenmue 1 main menu now works fine.Tested with the US version )
-Cleanups & Optimizations

Download: nullDC-Naomi SVN r100
Source: Here