| 摘要 |
Disclosed herein is a host processing device that has a space for accommodating an external storage medium. The host processing device can be provided with and reproduce media data files from the external storage media connected thereto. The host processing device accesses an external storage medium to read and reproduce media files stored in the external storage medium, and stores, in a certain digital format, media files that are generated by encoding analog signals provided from a tuner module or microphone module in the external storage medium. The host processing device can handle a certain secure measure for protecting copyright for the media files. According to the host processing device, without a large capacity non-volatile storage medium therein, the media files can be reproduced and recorded, and the demand of the copyright protection for the media files can be fulfilled.
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