XTEND

computers, computer hardware, computer peripherals, and computer operating systems and bus configuration software, all for use in business, scientific, technical, commercial, industrial, educational and personal computing applications in the fields of operating systems; computer networks comprising buses and interconnection wiring, interface cards, controller cards and software for network configuration and data transmission; buses, bus napping and bus interface boards and circuits; buses and interface circuitry for computer and data system communications; and terminal controllers; and instructional books and manuals distributed therewith