change CopyEngine to an interface which
accepts and returns 8 word blocks
instantiate fsms
Merge branch 'master' of github.com:cambridgehackers/xbsv
add Makefile styled afer examples/echo/Makefile
changed examples/ring to match other examples
removed reference to Swallow.bsv
Changed to use FSMs
Initial checkin, just copied from Echo
First guess about how to change from Echo to Ring
fix endmodule
fix syntax of CmdCompletion
delete some unused code
make subinterface for configuration
delete copy command type, add enums for different commands
following echo
new module for echo engine
Merge branch 'master' of github.com:cambridgehackers/xbsv