This code is intended to be used to cleanly shut down the MFM disk emulator
when power is turned off.  A makefile is provided to build powerfail. 

The site for this code is http://www.pdp8online.com/mfm/mfm.shtml

All the code I created is released under GPLv3 or later.

David Gesswein
djg@pdp8online.com
