内容简介:include#defineucharunsignedcharuchartimes,led;sbitkey1=P1^0;sbitkey2=P1^1;voidt0isr()interrupt1{TH0=(65536-50000)/256;TL0=(65536-50000)%256;times++;}voidrolled(){P0=led;led=(led>>1)|0x80...
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