Info on temp files for v4.7a:

To allow multiple instances of Hex Editor loaded in up to 10 DOS windows
at the same time, temporary filenames have changed;

  Copyfile.dat  has been renamed to Copyfile.da? where the process number
   is replaced from 0 to 9. This file contains the most recently copied
   hilighted area within each process.

  Hexedit1.dat and Hexedit2.dat have been renamed to Hexedit1.da? and
   Hexedit2.da? with the process number from 0 to 9.

  Hexedit1.da? contains the DOS/Windows filenames in the current directory.
  Hexedit2.da? contains the DOS/Windows directories of the current drive.

  Markers1.dat has been renamed to Markers1.da? with the replaced
   process number from 0 to 9. This file contains the markers set for
   each file number within the current process.

  Undobyte.dat has been renamed to Undobyte.da? where ? is replaced
   with the process number 0 to 9. This file contains the bytes and
   their location to be undone for each file number within the current
   process.

  Undofile.da? where ? is the file number loaded from 1 to 9, has been
   renamed to Undofil?.da? where the first ? is replaced with the
   process number 0 to 9. Each undo file contains each pasted area
   overwritten by the copied area to be undone for each file number
   in each process.

-end-
