sentences:  This was demonstrated at CeBIT in March 1998, and later, in a small team, developed into "WinBolt", both versions of DR-DOS, which remained unreleased , but played an important role in the court case.Caldera UK officially released Caldera OpenDOS 7.01 on February 3, 1997, but this version was just Novell DOS 7 update 10 (as of December 1994) compiled only with the necessary adaptations to incorporate the new name in display messages as well as in environment variable and file names.It was missing a year's worth of patches which had been developed for the Novell DOS updates 11 (January 1995) to 15.2 (January 1996).