Serial Communication with PC using 8051

#include<reg51.h>
sbit MYSW=P2^0;
void main(void)
{
unsigned char z;
unsigned char fname[]=" Abha ";
unsigned char lname[]=" Singh ";
TMOD=0x20;
TH1=0xFD;
SCON=0x50;
TR1=1;
if(MYSW==0)
{
for(z=0;z<10;z++)
{
SBUF=fname[z];
while(TI==0);
TI=0;
}
}
else
{
for(z=0;z<15;z++)
{
SBUF=lname[z];
while(TI==0);
TI=0;
}
}
}