| 摘要 |
PROBLEM TO BE SOLVED: To connect a plurality of automatic change machines 2 to one POS register device 1 and perform parallel processing at the same time, and also utilize the assets of already created change machine driver software and reduce the labor and time needed for software development.SOLUTION: The present invention comprises: a change machine driver connection processing unit 32 for defining the device identification of an automatic change machine 2 each time an automatic change machine 2 is connected to one POS register device 1, and allocating change machine driver software 31, in which change machine driver identification information (primary dispatch D1, class information D2, and semaphore object D3) for defining a connection relation with the POS application software 21 to be connected is different, to the automatic change machine 2, and connecting the automatic change machine 2; an allocation processing unit 22 for allocating a plurality of POS application software 21 and change machine driver software 31 to each other by using the change machine driver identification information. |
