Are you looking for advice on all things dreamcast dev and emu related then why not pop along to our irc chat rooms.Most hang out in,
#dcemu the general chat room, but theres also, a new addition for newbies, #dcnewbie as well as #dcdev a room for devers to hang out that is ran indepently by Crt0 who also runs, #doomdev go here for more instructions https://dcemulation.org/chat.htm and join the rest of the community and have fun.
-wraggster