| 摘要 |
PROBLEM TO BE SOLVED: To supply data of any software to a video/sound terminal at optional starting time of supply when the software is within an allowable range of the number of output channels of a data processor irrespective of whether requested software is the same or different. SOLUTION: Pieces of digital data of plural pieces of video/sound software are stored in plural random-accessible large capacity storage devices (9), the pieces of video/sound software are read, free channel numbers are specified for multi-channel output decoders (6, 7) by a controller (8), the specified pieces of video/sound software are intermittently read from the large capacity storage devices (9) by every specified block in time-division manner by the decoders (6, 7), decode processing is performed to the software after they are temporarily stored and they are outputted from the channels with the specified numbers. |
