Actually that is incorrect. Directory organization (rather than simply files in the root) appeared in DOS 2.0, not DOS 1.1, so the variable path separator was available since DOS 2.1 or perhaps some patch version of DOS between 2.0 and 2.1.
Actually that is incorrect. Directory organization (rather than simply files in the root) appeared in DOS 2.0, not DOS 1.1, so the variable path separator was available since DOS 2.1 or perhaps some patch version of DOS between 2.0 and 2.1.