Mid-shires Computer Services Ltd of Crewe, Cheshire will unveil an 80386 version of the Theos operating system at the Which Computer? Show in January: Theos 386 supports up to 128 users, can access up to 4Gb of physical memory and has a virtual paging system that allows up to 64 terabytes of memory to be switched from hard disk; Mid-shires will al-so be launching a multi-user rec-ruitment consultancy administration package for up to 16 users on an 80286-based micro and up to 100 users on 80386-based supermicros.