isa_cga: m24 640x400x1 mode (nw)
upd765: return 0xff when reading from fifo while busy (nw)
z8000: mreq instruction and the apb expects sout to work just like out (nw)
make TARGET=mess -j19
will generate all needed files and build MESS, while developing you can use
make TARGET=mess COMPILE=1 -j19
to prevent rebuilding of make files.
Build system have automatic generate of dependencies so will do incremental builds fine.
make clean
will remove all generated files/projects and obj files
