0.38 (24 Mar 2001):
  Fix for fault in the upcall handler causing lr to be corrupt.
0.39 (20 Dec 2001):
  Updated Makefile to new style.
0.40 (09 Jan 2002):
  Corrected component name to DeviceFS.
0.40 (retagged) (11 Apr 2002):
  Minor update to tidy makefile.
