RISCiX (operating system) /risk-icks/ (Or "RISC iX") BSD-based Unix developed by Acorn Computers Ltd. (Cambridge, UK) to run on 32-bit ARM RISC processors.
RISCiX was launched circa 1989 for three production machines - the R140, R260, the discless R225; and other prototypes. Last updated: 2003-09-24
