PhysTechSoft continued development on their own and released PTS-DOS v6.6 somewhere between and presented PTS-DOS v6.65 at the CeBIT exhibition in 1997.
Физтех-софт продолжила разработку своего кода, выпустила PTS-DOS v6.6 и показала PTS-DOS v6.65 на выставке CeBIT в 1997 году.