
  DRVEXCH - Exchange drive letters
  Copyright (C) 1997-2001 BTTR Software
  [Under GNU GENERAL PUBLIC LICENSE]
  Published by BTTR Software


                                 H I S T O R Y
  

  November 10, 2001
    (*) fixed DOS version check
    (*) fixed DPB swapping to prevent trashing the DPB

  September 16-19, 2001
    (*) first release by BTTR Software
    (*) name changed to DRVEXCH to avoid confusion with another existing
        utility
    (*) fixed bug in test of memory available to device driver
    (*) improved handling of command line parameters
    (*) maximum logical sector sector size is now 8 Kbytes, what should be
        enough for even most untypical configurations
    (*) code optimized slightly
    (*) messages printed on screen changed
    (*) source code reformatted and new comments added
    (*) documentation updated and reformatted

  August 17, 2001
    (*) released initial public version, named DRVSWAP

   END OF DOCUMENT 
