Were BBC Master and Acorn Archimedes both sold by Acorn Computers?
Acorn Archimedes: The Acorn Archimedes is a family of personal computers designed by Acorn Computers Ltd in Cambridge, England and sold in the late-1980s to mid-1990s, their first general purpose home computer based on their own ARM architecture (then the CPU and architecture was known as Acorn RISC Machine, or ARM, that later became one of the most widely used CPU architectures in the world, e.g. used in most smartphones). BBC Master: The BBC Master is a home computer released by Acorn Computers in early 1986.
i don't know