| 摘要 |
PURPOSE:To attain free selection of a desired menu and to print a coupon ticket of the selected menu by providing the group of plural division keys for contents of each menu, a number key for selection of a specified one of menus selected by the key group, etc. CONSTITUTION:When the start key of a function key 13 is pushed, a power supply switch is turned on. The same picture as a division key group 11 is projected on the screen of a CRT14 together with a program menu display. Then a desired key 11a in the group 11 is pushed and a data processor selects the data corresponding to the key 11a stored previously in a floppy disk 16. Then at least 20 types of menus are projected on the CRT14. Then the number displayed at the head of the menu is selected and the specific number of a number key 12 is detected. Thus a specified menu is selected and its coupon point is calculated and projected in the form of the 2nd screen for selection of menu. Then a coupon ticket is printed on sheet of the form when a print key is pushed. |
