8051 - Tx/Rx UART Atmel

#include<reg51.h>
void UART_Init(int baudrate){
   SCON=0x50;                                   // Asynchronous mode, 8-bit data and 1-stop bit
   TMOD=0x20;                                   //Timer1 in Mode2.
   TH1=256-(11059200UL)/(long)(32*12*baudrate); // Load timer value for baudrate generation
   TR1=1;                                       //Turn ON the timer for Baud rate generation
}
void UART_TxChar(char ch){
   SBUF=ch;                                     // Load the data to be transmitted
   while(TI==0);                                // Wait till the data is trasmitted
   TI=0;                                        //Clear the Tx flag for next cycle.
}
char UART_RxChar(void){
   while(RI==0);                                // Wait till the data is received
   RI=0;                                        // Clear Receive Interrupt Flag for next cycle
   return(SBUF);                                // return the received char
}
int main(){
   char i,a[]={"Welcome to 8051 Serial Comm, Type the char to be echoed: "};
   char ch;
   UART_Init(9600);                             //Initialize the UART module with 9600 baud rate
   for(i=0;a[i]!=0;i++){
      UART_TxChar(a[i]);                        // Transmit predefined string
   }
   while(1){
      ch=UART_RxChar();                         // Receive a char from serial port
      UART_TxChar(ch);                          // Transmit the received char
   }
}