| 摘要 |
<p>The invention relates to a medium for computer-readable data comprising data for the development of at least one software application (30) that is intended to be implemented or loaded at least temporarily on a digital decoder for digital television signals, comprising: a chip card reader (16); a driver (24) for the chip card reader (16); and an operating system (18) containing at least one operating software function (34) having access to the driver (24), known as the access function (34). The invention also comprises a library of pre-defined software functions (32), whereby at least one of said functions comprises means for interaction with the driver (24) of the chip card reader (16) in order to enable the development of different software applications using the chip card reader (16) and the contents thereof, said interaction means comprising access function (34) call instructions.</p> |
