This invention provides a positive displacement gas operated pump and pumping system for pumping fluids such as hydrocarbonsoil as well as solids that may be suspended in such fluids. The mobile device includes a transceiver that uses a first wireless communication technology, which can be Long Term Evolution technology. The lower bits are programmed, erased and read by alternate modes of operation wherein active regions operate as source and drain, and then drain and source. By utilizing each of these features in combination with the multi-speed motor for the compressor, the present invention is better able to tailor provided capacity to desired capacity. The IO task portion is a task processing portion comprising cache control processing, comprising the securing in cache memory 20 of a cache area, which is one area in cache memory 20, for storage of data.