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摘要

The device has software modules and hardware modules, a visual display screen and a pointer arrangement enabling user selection of screen objects produced in application modules implemented in hardware or software and activated by selecting screen objects. The objects are displayed in rows and columns, at least one of which is made up of a number of sub-rows or sub-columns whose values are summed to give the corresponding value for display in the associated row or column. - AN INDEPENDENT CLAIM is also included for the following: - (a) a method of selecting screen objects.