FM_MODE
raw_cmd->cmd[COMMAND] = FM_MODE(_floppy, FD_FORMAT);
raw_cmd->cmd[COMMAND] = FM_MODE(_floppy, FD_READ);
raw_cmd->cmd[COMMAND] = FM_MODE(_floppy, FD_WRITE);
raw_cmd->cmd[COMMAND] = FM_MODE(_floppy, FD_READ);