plz any one tell me how to work with timer.

plz any one tell me how to work with timer.

i m working with p89v51rd2.
in that i m trying to a simple program which showing the numbers on led as counter.

logic of my program is when one cycle is complete of timer than number have to change.

but i m not able to do this.

TMOD=0x20; that is for timer for 2 mode which 16 bit
TH1=0xf3; that is for 2400 bugd rate but convert to 9600

any one help me plz.....