Honeywell Bull UK Ltd has announced the Xenix PC SP, a new Unix system based on the company’s 80386 personal computer and Santa Cruz Operation’s Xenix System V which allows up to 15 users on one PC SP to alternate between Xenix and MS-DOS; options include development tools to create programs in both MS-DOS and Xenix environments, and multi-tasking windows to run applications to run concurrently; available immediately, the Xenix PC SP starts at UKP8,000 for a 70Mb system rising to UKP9,500 for a 140Mb disk system.