The bus 1015 further couples the processor 1005 to a display controller 1020, a mass memory 1025 (e.g., a hard disk or other storage which stores all or part of the components shown in the media diagrams of FIGS. 4, 5, and 9 depending on the particular DPS), the modem or network interface 1045, and an input/output (I/O) controller 1030.