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unsigned int TimerCount,SystemSpeed,SystemSpeedIndex;unsigned int code SpeedCode[]={   1,   2,   3,   5,   8,  10,  14,  17,  20,  30,							     40,  50,  60,  70,  80,  90, 100, 120, 140, 160,								180, 200, 300, 400, 500, 600, 700, 800, 900,1000};//30void SetSpeed(unsigned char Speed){	SystemSpeed =SpeedCode[Speed];}void LEDShow(unsigned int LEDStatus){	P1 = ~(LEDStatus&0x00FF);	P0 = ~((LEDStatus>>8)&0x00FF);}//Mode 0unsigned int LEDIndex = 0;bit LEDDirection = 1,LEDFlag = 1;void Mode_0(void){	LEDShow(0x0001<<LEDIndex);	LEDIndex = (LEDIndex+1)%16;}//Mode 1void Mode_1(void){	LEDShow(0x8000>>LEDIndex);	LEDIndex = (LEDIndex+1)%16;}//Mode 2void Mode_2(void){	if(LEDDirection)		LEDShow(0x0001<<LEDIndex);	else		LEDShow(0x8000>>LEDIndex);	if(LEDIndex==15)		LEDDirection = !LEDDirection;

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