| 摘要 |
When any of push-button switches on a controller 40 is pressed in a sound input mode, a video game machine body 10 generates and temporarily stores frequency data of a tone corresponding to the pressed switch. At this time, when a joystick 45 on the controller 40 is tilted to a predetermined direction, the video game machine body 10 changes the generated frequency data according to the amount of tilt of the joystick 45. It is therefore possible to input various sounds in tone using a limited number of switches. The frequency data stored in the video game machine body 10 is read later to be converted into audio signals, and outputted from a speaker incorporated in a CRT display 30. When a melody based on the inputted sound coincides with a melody set in advance, the video game machine body 10 makes various changes in the progress of the game. For example, a hero character is warped to a position that is different from the present position, or provided with various items. |
