Version list for Hexed PD 2003.

  Hexed v2.3a upgrade notes:

   The '<locked file>' display will also appear for the file attribute error
   for devices specified as filenames, such as:

     PRN.DRV, LPT1.DRV, or COM1.DRV.

   Filename conanicalizing also strips / network path symbol.

   Adds time slice release function for tight keyboard input loops.

   Changes predefined variable NewPage used by VBDOS.

   Adds more screen borders for display functions.

  Hexed v2.4a upgrade notes:

   Adds mouse functions.

   Adds file menu box.

   Fixes some DTA functions.

   Cleans up some file detection routines.

   Sorts directories and filenames.

 Hexed v2.5a upgrade notes:

   Fizes some zero-length problems opening files.

   Moves some arrays to random record file structures.

 Hexed v2.5a upgrade notes:

   Adds more error trapping functions.

 Hexed v2.6a upgrade notes:

   Rewrites the directory/filename sort to 'heap sort'.

 Hexed v2.7a upgrade notes:

   Added drop down input menu.

   Adds Shift-Tab to file menu box.

   Moved some functions/subroutines to Hexedit2.bas due to
   'Out of memory' compiler problems.

   Added Hexsort environment variable to disable filename sorting.

   Copied environment variables Hexscreen and Hexsort to config file.

   Changed all LONG datatypes to CURRENCY to avoid filelength over-runs
   beyond 2 GB.

   Also fixes trying to append a byte to a file beyond LONG length.

 Hexed v2.8a upgrade notes:

   Adds F1 function key for drive letter selection to file menu box.

   Adds F2 function key for sorting toggle to file menu box.

   Fixes error with bad hex dump filenames.

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