The [Sound] section's CoopModel is DirectSound's coooperation level.
	0	WritePrimary
	1	Exclusive
	2	Priority
	0 is highest efficiency (Maybe).
	
	Latency is the sound buffering size. Its small enough that timing is
	accurate. In the case that there is noise, please make it bigger. It
	is limited to 20~100.
	
	If the [Others] section's Makelog is set to 1, it will record/log
	DirectDraw and DirectSound's management. When there is an unexpected
	quit, it may know where it crashed.
	
	Furthermore, when there is an error, reguarless of the value (of
	Makelog) it will create a log.  The file's name is xpce.log.