-cvar_t config_com_port = {"_config_com_port", "0x3f8", true};
-cvar_t config_com_irq = {"_config_com_irq", "4", true};
-cvar_t config_com_baud = {"_config_com_baud", "57600", true};
-cvar_t config_com_modem = {"_config_com_modem", "1", true};
-cvar_t config_modem_dialtype = {"_config_modem_dialtype", "T", true};
-cvar_t config_modem_clear = {"_config_modem_clear", "ATZ", true};
-cvar_t config_modem_init = {"_config_modem_init", "", true};
-cvar_t config_modem_hangup = {"_config_modem_hangup", "AT H", true};