VX_W1_RX_PIO_RD_1
insw(BASE + VX_W1_RX_PIO_RD_1, nic->packet, rx_fifo / 2);
nic->packet[rx_fifo-1]=inb(BASE + VX_W1_RX_PIO_RD_1);
insw(BASE + VX_W1_RX_PIO_RD_1, nic->packet+nic->packetlen, rx_fifo / 2);
nic->packet[nic->packetlen+rx_fifo-1]=inb(BASE + VX_W1_RX_PIO_RD_1);