0707(license.txt) additional information about licenses of programs used:

the FreeDOS operating system / distribution
GNU Public License
trademark of Jim Hall 1994
created by many authors, see each credit file or www.freedos.org
distribution made by Jeremy Davis with help from Bernd Blaauw 2002-2003

the ISOLINUX / MEMDISK multiboot cdloader
GNU Public License, created by H.Peter Anvin, http://syslinux.zytor.com/iso.php

other programs may also be included, such as mkisofs and vmchk