status inportb 0x71)/*读状态*if status Ox20{ buffer[i]= inport(0x70);exit;}/*读数据,保存*if(time>=20000)printf In Over Time In") exit/*超时报错*
status inportb 0x71)/*读状态*if status Ox20{ buffer[i]= inport(0x70);exit;}/*读数据,保存*if(time>=20000)printf In Over Time In") exit/*超时报错*
发布时间：2025-06-15 22:20:24
