Archimedes microcomputer. Heavily based on 4.3BSD, it was initially completed in 1988, a year after Arthur but before RISC OS. It was introduced in the ARM2-based
simply as Ultrix. When the MIPS versions of Ultrix was released, the VAX and MIPS versions were referred to as VAX/ULTRIX and RISC/ULTRIX respectively. Much
to the MIPS architecture, with MIPS III and MIPS IV microprocessors such as the R3000, R4000, R4400, R4600, R4700, and R10000. The fastest MIPS processors