;***** I/O Register Definitions .equ UCSR1C =$9D .equ UDR1 =$9C .equ UCSR1A =$9B .equ RXCIE1 = $80 .equ TXCIE1 = $40 .equ UDRIE1 = $20 .equ RXEN1 = $10 .equ TXEN1 = $08 .equ UCSZ12 = $04 .equ RXB81 = $02 .equ TXB81 = $01 .equ UCSR1B =$9A .equ UBRR1L =$99 .equ UBRR1H =$98 .equ SREG =$3F .equ SPH =$3E .equ SPL =$3D .equ EEARH =$1F .equ EEARL =$1E .equ EEDR =$1D .equ EECR =$1C .equ PORTA =$1B .equ DDRA =$1A .equ PINA =$19 .equ PORTB =$18 .equ DDRB =$17 .equ PINB =$16 .equ PORTC =$15 .equ DDRC =$14 .equ PINC =$13 .equ PORTD =$12 .equ DDRD =$11 .equ PIND =$10 .def XL =r26 .def XH =r27 .def YL =r28 .def YH =r29 .def ZL =r30 .def ZH =r31 ; #define BAUD_2400 0xbf #define BAUD_4800 0x5f #define BAUD_9600 0x2f #define BAUD_14400 0x1f #define BAUD_19200 0x17 #define BAUD_28800 0x0f #define BAUD_38400 0x0b #define BAUD_56700 0x07 #define BAUD_76800 0x05 #define BAUD_115200 0x03 #define BAUD 230400 0x01