| 摘要 |
The invention relates to a method and a user (100) of a data network (102) comprising: a command unit (116) for accessing the data network (102), means for operating several applications (104, 106, 108,...), whereby said applications can access a data bus (110) of the user (100), means for writing at least one command structure (118) in an address range of a memory of the user (100) by means of a first of the applications via the data bus (110), means for writing an indicator (124) for the address range in the input register (126) of the command unit (116) by means of the first application via the data bus (110), means for enabling the command unit (116) to access the address range via the data bus (110) and to process the command structure (118) and means for writing the indicator (124) in an output register (136, 130) that is assigned to the first application, once the user (100) has processed the command structure (118).
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