typedef  struct drv_desc {
    int16  cdecl  (* set_state) (PORT *, int16); /* Init */
    void   cdecl  (* send) (PORT *);             /* senden */
    void   cdecl  (* receive) (PORT *);          /* empfangen */
    char             *name;            /* Name des Treibers */
    char             *version;         /* Version in der Form xx.yy */
    uint16           date;             /* Datum der Compilierung */
    char             *author;          /* Name des Programmierers */
    struct drv_desc  *next;            /* Nächster Treiber in der Kette */
    BASPAG           *basepage;        /* Basepage des Moduls */
  } DRIVER;