void onTimerISR(void) interrupt 1 using 1
	{
		unsigned char i;

		EA = 0;		//DISABLING ALL INTERRUPTS

		TR0 = 0;	//TIMER 0 RUN BIT = 0
		TH0 = 0xB1;	//MANUAL RELOAD VALUES IN
		TL0 = 0xC0;	//TL0,TH0 OF TIMER 0 FOR COUNTING 20 MILLISECONDS AGAIN
		TR0 = 1;	//START TIMER 0 RUN BIT

		--		// 
		--		// REMAINING CODE IN TISR ROUTINE...
		--		//

		ET0 = 1;	//TIMER 0 INTERRUPT ENABLING

		EA = 1;		//ENABLE ALL INTERRUPTS
	}