I365_W_OFF
indirect_write16(sock, base+I365_W_OFF, i);
i365_set_pair(sock, base+I365_W_OFF, i);
i365_set(k, I365_MEM(0)+I365_W_OFF, k);
if (i365_get(k, I365_MEM(0)+I365_W_OFF) != k)
indirect_write16(socket, base + I365_W_OFF, i);
exca_writew(socket, I365_MEM(map) + I365_W_OFF, word);