+#elif defined(_EMUL)
+ typedef uint16_t serstatus_t;
+
+ /* Software errors */
+ #define SERRF_RXFIFOOVERRUN BV(0) /*!< Rx FIFO buffer overrun */
+ #define SERRF_RXTIMEOUT BV(1) /*!< Receive timeout */
+ #define SERRF_TXTIMEOUT BV(2) /*!< Transmit timeout */
+