#include
sbit?s2=P3^7;
unsigned?int?code?spwm[]={5555555564
						6464646464
						7373737373
						7373828282
						8282828282
						9191919191
						9191919191
						91100100100100
						100100100100100
						100100100100100};
int?itj;?

main（）
{
	P3=0xff;?

	EA=1;??//允許中斷
	ET0=1;??//