| 摘要 |
PURPOSE:To replace and overwrite play information in real time almost without any wait time by providing a means which monitors a free area and inhibiting information from being written when it is decided that there is not free area. CONSTITUTION:This device is equipped with a write means 9 which receives play information inputted from a specific play information input means 10 and writes and records it in a play information storage means 4 and a read means 7 which reads the play information out of the play information storage means 4 and outputs the information to a specific play information output means 8. The play information to be read is stored temporarily in 1st areas TOS and EOS of the play information storage means 4 and play information which is already read out is stored in the 2nd area DUR of the play information storage means 4. The means which monitors the free area OVF is provided and when the storage capacity of the free area OVF decreases below a specific quantity, information is inhibited from being written in the play information storage means 4. Consequently, the play information can be replaced and overwritten in real time almost without wait time. |
