An engine is connected to a sun gear of a planetary gear train via a toroidal type continuously variable transmission. In particular, the normally highest priority timer interrupts are used to poll communication buffers to determine whether data needs to be sent or received with such polling replacing the use of the interrupts typically associated with communication devices. Such methods involve administering to said patient a therapeutically effective amount of a peptide having the formula f-Met-Leu-X, wherein X is selected from the group consisting of Tyr, Tyr-Phe, Phe-Phe and Phe-Tyr. The controller subsystem is connected to the steering sensor and to the turning sensor and controls the turning actuator and the steering actuator. The second selection circuit connects the first bit line to the source side sensing circuit so that a source current of the first memory cell is sensed.