摘要 |
PURPOSE:To efficiently select setting items by providing a table, which corresponds to the contents of a plurality of key inputs and each setting item, and identifying a present pattern from the existence of a plurality of key inputs, and retrieving the contents in accord with the contents of key input from the head of a data table. CONSTITUTION:This device starts by pressing one of its plural keys, and recognizes the present key pattern at S12 by replacing the key with the former key at step S11. If it accords with the end of a data file at S13, this ends, returning it to the state before its key at S16, and. If it does not accord, this retrieves a table with a present key pattern at S14, and at discord, this returns to S13 via S15. If it accords, this shifts to S17, and if it accords with the end of the data file, this ends, selecting no setting item at S20. If it does not accord, this returns to S17 via S19. If it accords, this ends, selecting the setting item of its data table. Hereby, the order of key input becomes optional, and the wasteful region of the data table is omitted. |