As I've just seen on the FreeDOS webpage [ http://freedos.org/ ] looks like they made a wget v1.20.3 port for their OS (along with libressl and wattcp32 ports).
Link to the announcement: https://sourceforge.net/p/freedos/news/2019/08/libressl-port-to-freedos/ Link to source code: https://github.com/markjolesen/openbsd
