Up until about 10 years ago the ordering system at all the Domino's pizza stores was running either on a DOS or a Win95 machine in a dos window. They manage to

Up until about 10 years ago the ordering system at all the Domino's pizza stores was running either on a DOS or a Win95 machine in a dos window. They manage to patch it to the point it could take internet orders over, what I think was, a virtual modem controlled by a helper windows program.