To provide a system capable of reducing man hour at the time of development and realizing environment to directly execute application software by application of a power source provided to a portable terminal after transfer of the completed application software to all the portable terminals to be used for business.

This system setting by the application software is characterized by deciding operations after the power of the portable terminal is applied by referring to specific codes in the application software as flags when a user freely generates the application software, converts it to an executable code by the portable terminal by a compile processing, after that, loads it to the portable terminal and operate it in the development of the application software to be used for the general-purpose portable terminal.