A family of operating systems that control the IBM System / 360 and System / 370 computer systems. OS / VS includes VS1, VS2, MVS / 370, MVS / XA, and M VS / ESA.

• 一种操作系统系列的总称,用来控制IBM的system/360和system/370计算机系统的运行。OS/VS包括VS1,VS2,MVS/370,MVS/XA,MVS/ESA。