sentences:  decomposition into sign, exponent, and mantissa—thus its floating-point unit was claimed to be up to three times as effective as that of the V70, with 32-bit floating-point operations taking 36/44/74 cycles and 64-bit operations taking 75/110/533 cycles (addition/multiplication/division).NEC ported several variants of the Unix operating system to its V60/V70/V80 processors for user-application-oriented systems, including real-time ones.The first flavor of NEC's UNIX System V port for V60 was called PC-UX/V Rel 2.0 (V60).