| 摘要 |
<p>PROBLEM TO BE SOLVED: To effectively excite eagerness of a player for game, and to effectively call the players in, and to increase the profitability of a hall. SOLUTION: During a display of a demonstration screen in a liquid-crystal display 16 in the non-play condition (S10: Yes), when a first predetermined time passed in the non-play condition that the player does not play (S14: Yes), a sound generating command is sent to a sound control means 73 (S16), and the sound control means 73 generates the sound of the sound information selected by lottery at random through a speaker.</p> |
