#ifndef _MEGA8_H_ #define _MEGA8_H_ /* Part-Code ISP */ #define DEVTYPE_ISP 0x76 /* Part-Code BOOT */ #define DEVTYPE_BOOT 0x77 #define SIG_BYTE1 0x1E #define SIG_BYTE2 0x93 #define SIG_BYTE3 0x07 #define UART_BAUD_HIGH UBRRH #define UART_BAUD_LOW UBRRL #define UART_STATUS UCSRA #define UART_TXREADY UDRE #define UART_RXREADY RXC #define UART_DOUBLE U2X #define UART_CTRL UCSRB #define UART_CTRL_DATA ((1<