writeb
#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
writeb(0x01, BASE + DebugCtrl1);
#define tw8(reg,val) writeb(((val) & 0xff), tg3.regs + (reg))
writeb(0x60 | 0x01, byTCR);
writeb(nic->node_addr[i], ioaddr + StationAddr + i);