--- simulavr-1.0.0/examples/atmel_key/StdDefs.h.orig 2012-02-12 07:26:38.000000000 -0800 +++ simulavr-1.0.0/examples/atmel_key/StdDefs.h 2015-11-07 19:28:57.252271000 -0800 @@ -63,8 +63,8 @@ #define UART_BAUD_REG_H UBRR0H #define UART_CONTROL_REG UCSR0B #define UART_STATUS_REG UCSR0A - #define UART_RCV_INT_VECTOR SIG_UART0_RECV - #define UART_REG_EMPTY_INT_VECTOR SIG_UART0_DATA + #define UART_RCV_INT_VECTOR USART0_RX_vect + #define UART_REG_EMPTY_INT_VECTOR USART0_UDRE_vect #define UART_DATA_REG UDR0 #elif DEVICE_NAME == ATMEGA163 #define UART_BAUD_REG UBRR