51单片机RTL8019AS网卡驱动程序

F; //read count low;

reg00=0x0A; //read dma

for(ii=4;iietherframe.length+4;ii++)

rxdnet->bytes.bytebuf[ii]=reg10;

}

bnry=rxdnet->bytes.bytebuf[1]-1;//next page start-1

if(bnry0x4C) bnry=0x7F;

reg03=bnry; //write to bnry

return 1; //have new packet

}

}

return 0;

}