| 摘要 |
PROBLEM TO BE SOLVED: To realize simplification of mounting work on a developer side and installation work on a user side when mounting original processing on a port monitor.SOLUTION: An information processor related to the invention comprises: storage means for storing at least an expansion program about an output operation of printing data; printing data processing means for transmitting a message about output and also storing the printing data in a predetermined storage area; expansion program execution means for, when receiving the message transmitted from the printing data processing means, specifying an expansion program corresponding to the message from the storage means, and executing processing to the printing data stored in the predetermined area by executing the specified expansion program; and expansion program addition means for adding a new expansion program to the storage means, and also notifying the expansion program execution means of expansion information including the message corresponding to the new expansion program. |
