U0 PCNetTest()
{
        U8 *packet_buffer;
        I64 de_index;

        while (TRUE)
        {
                de_index = PCNetTransmitPacketAllocate(&packet_buffer, 8);

                *(packet_buffer(U64 *)) = EndianU64(0xDEADBEEFC0DEFADE);

                PCNetTransmitPacketFinish(de_index);
                Sleep(300);
        }
}

PCNetTest;