I think this is more what Deuce wants for default settings.

src/syncterm/syncterm.ini

 [SyncTERM]
-	VideoMode      =12
 	ConfirmClose   =false
-	OutputMode     =WinConsole
 	SortOrder      =5,1
-	ModemDevice    =com4
-	ScreenMode     =Current
-	ModemComRate   =115200