Card Type	Sound card
Chipset Controller	ES688
I/O Options	CD-ROM audio (4), CD-ROM interface (4), game/MIDI port, line in, microphone in, PC speaker in, PC speaker out, speaker out, volume, wavetable
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Sony CD-ROM interface	CN1	Panasonic CD - audio in	J3
Panasonic CD-ROM interface	CN3	Sony CD - audio in	J4
Mitsumi CD-ROM interface	CN5	Mic in	J5
Wavetable interface	CN6	Line in	J6
Game/MIDI port	CN7	Speaker out	J7
IDE CD-ROM interface	CN8	Mitsumi CD - audio in	J8
PC speaker out	J1	IDE CD - audio in	J9
PC speaker in	J2	Volume	VR1

IDE
Setting		JP1
»	Enabled	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed

AT-BUS I/O PORT ADDRESS
Address		JP4
»	320h	Pins 2 & 3, 4 & 5, 8 & 9 closed
	330h	Pins 1 & 2, 4 & 5, 8 & 9 closed
	340h	Pins 2 & 3, 5 & 6, 7 & 8 closed
	360h	Pins 2 & 3, 4 & 5, 7 & 8 closed

DMA CHANNEL SELECT
Setting		JP5
»	DMA1	Pins 2 & 3, 4 & 5 closed
	DMA0	Pins 1 & 2, 5 & 6 closed
	DMA3	Pins 1 & 2, 4 & 5 closed
	Disabled	Pins 2 & 3, 5 & 6 closed

AUDIO I/O PORT ADDRESS
Address		JP6
»	220h	Pins 2 & 3, 5 & 6 closed
	230h	Pins 1 & 2, 5 & 6 closed
	240h	Pins 2 & 3, 4 & 5 closed
	250h	Pins 1 & 2, 4 & 5 closed

AUDIO INTERRUPT
IRQ		JP7
»	5	Pins 1 & 2, 5 & 6 closed
	2/9	Pins 2 & 3, 5 & 6 closed
	7	Pins 2 & 3, 4 & 5 closed
	10	Pins 1 & 2, 4 & 5 closed

AUDIO
Setting		JP8
»	Enabled	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed

GAME/MIDI
Setting		JP9
»	Enabled	Pins 1 & 2 closed
	Disabled	Pins 2 & 3 closed