A bowling center control system includes an input device configured for input of a bowler’s selection of one of a plurality of entertainment styles, wherein each style has predetermined audiovisual, lighting and sound characteristics. The answer on hold notification feature is activated when a call is waiting for servicing by a human agent. In some embodiments, the at least one planar Hall element is formed as a circular planar Hall sensing element also having contacts disposed over the common implant region. The prefetch miss indicator is consulted during subsequent processing of a memory block request corresponding to the directory entry.