__xdata __at (0xde04) volatile uint8_t USBOIF;
__xdata __at (0xde06) volatile uint8_t USBCIF;
+
+# define USBCIF_SOFIF (1 << 3)
+# define USBCIF_RSTIF (1 << 2)
+# define USBCIF_RESUMEIF (1 << 1)
+# define USBCIF_SUSPENDIF (1 << 0)
+
__xdata __at (0xde07) volatile uint8_t USBIIE;
__xdata __at (0xde09) volatile uint8_t USBOIE;