Identified defects in makedirdata (and the other routines based on it, but just fixed that one for now)
Create is updating the fat data.
TODO:
Finish testing changes (regression test format command)
clean up nosfs.js (completely.  It's an ugly mess right now)
Implement remaining HddDriver isr cases
complete iProj 4
known issues:
create isn't writing the file data yet
the mbr isn't being updated correctly