Card Type	Sound card
Chip Set	Unidentified
Maximum Onboard Memory	None
I/O Options	Game/MIDI port, CD-ROM interface, speaker out, line out, line in, microphone in, CD-ROM audio in, PC speaker connector
Data Bus	16-bit ISA

CONNECTIONS
Function	Label	Function	Label
Game/MIDI port	CN1	Audio in - CD-ROM	CN7
Speaker out	CN2	CD-ROM interface - Sony	J1
Line out	CN3	PC speaker connector	J2
Microphone in	CN4	Unidentified	J3
Line in	CN5	Audio connector	JP17

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Joystick enabled	JYEN	Closed
	Joystick disabled	JYEN	Open
»	Speaker enabled	JP16	Closed
	Speaker disabled	JP16	Open
»	Factory default - do not alter	J4	Closed
»	MPU-401 port enabled	MPUEN	Closed
	MPU-401 port disabled	MPUEN	Open

AUDIO I/O ADDRESS SELECTION
Address		IOS0	IOS1
»	220h	Closed	Closed
	240h	Open	Closed
	260h	Closed	Open
	280h	Open	Open

MPU-401 I/O ADDRESS SELECTION
Address		MSEL
	300h	Open
»	330h	Closed

CSP CHIP SELECTION
		IFSD	APSD
»	Disabled	Closed	Closed
	Enabled	Open	Open
Note: The IFSD and APDS jumpers are enabled on the CT2230S and are disabled on the CT2239s