This program came without any doc-file.
To use it you can:
- Copy it to a directory (or disk) that contain .MOD file, then launch
   from there.
- If you have a TOS>=1.4 and enough memory you can open 2 windows:
   - one containing CDPLAYER.PRG
   - one containing your mods
  Then activate the second window (left click on the window)
  Now, maintain the right mouse button while performing a double-click
  with the left button on CDPLAYER's ICON.
