PURPOSE: To provide a device in which the content of the display can be extremely easily confirmed by enlarging the display according to a user input even when the display whose resolution is low is connected, in a processor by which the display can be controlled according to the user input.

CONSTITUTION: This processor is equipped with a user input accepting means 10 which accepts the input obtained by a user operation, and a display control means 14 which controls the display of a display 12 whose resolution is low corresponding to the accepted input. The user input accepting means 12 includes an accepting means 16 which accepts the input for instructing the enlargement of the display of the display, and an accepting means 18 which accepts the input for specifying a display area to be enlarged. The display control means 14 includes an enlargement instruction detecting means 20 which detects the acceptance of the input for instruction, and a display enlarging means 22 which enlarges the display area when the acceptance of the input for instruction is detected.