/******** Some meaningful bits ******/
#define PORTA_DISP_RESET 0x80 /* active low */
+#define PORTA_CHIME 0x10 /* chime is on when set */
#define PORTD_KEYPAD_ROW 0x20 /* clear for row 0, set for row 1 */
/* Address 3800 bits */
/******* from main.c *******/
int __attribute__((noreturn)) main (void);
+void __attribute__((interrupt)) rti (void);
#endif /* _VEND_H_ */