710 / | HD | ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT |
100 | DF | INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) {7} |
126 | .~ Bus architecture {2} | |
127 | DF | .~.~> Buses having variable widths |
128 | DF | .~.~> Dual bus system |