The whole opendos thing is pretty questionable, too. CPM is open source as is its' derivatives. Cool so far. But is DR-DOS a derivative of it? Or is it bound by

The whole opendos thing is pretty questionable, too. CPM is open source as is its' derivatives. Cool so far. But is DR-DOS a derivative of it? Or is it bound by the 'non commercial' license of the 90's which a) was revoked b)isn't exactly open source (limits distribution) in the first place. Microsofts' releases have the benefit of being unambiguous.