a) make Shortcut to zchexw.bat:
  explorer.exe
  → go to ZCHEX directory
   → mark "zchexw.bat"
    → right-mouse:
      →Send to Desktop

b) drag-and-drop EXFOR file
  to the new shortcut
  (desktop-icon)

c) the same for ZORDER:
   script zorderw.bat

d) Output file names:
   "file" → ZORDER → "file.ord"
   "file" → ZCHEX  → "file.err"