I365_W_START
indirect_write16(socket, I365_IO(map)+I365_W_START, io->start);
indirect_write16(socket, base + I365_W_START, i);
exca_writew(socket, I365_IO(map)+I365_W_START, io->start);
exca_writew(socket, I365_MEM(map) + I365_W_START, word);