A display device 12 covered by a touch panel 13 displays a game space on a display screen. Initially, a request is received from a central processing unit for reading data saved in storage. Each of the plurality of the sub-word lines includes a PMOS transistor and a NMOS transistor serially connected between a sub-word line driving voltage FX and a ground voltage. The capacitance part is provided to compensate for an internal capacitance of the LSI chip so that a small LSI chip matches the antenna. Thereafter continued determination of irrigation fluid pressure is utilized to continuously adjust irrigation fluid flow andor aspiration fluid flow.