These systems used microprocessors implementing the VAX instruction set architecture ( ISA ) .
The VAX 7000 and VAX 10000 were a series of high - end multiprocessor minicomputers developed and manufactured by Digital Equipment Corporation ( DEC ) , introduced in July 1992 .
These systems used microprocessors implementing the series instruction set architecture ( ISA ) .
The VAX 7000 and VAX 10000 were a series of high - end multiprocessor minicomputers developed and manufactured by Digital Equipment Corporation ( DEC ) , introduced in July 1992 .