CDB-242 IO card Settings and Configuration

Card Type	CD-ROM host card
Chip Set	Unidentified
Maximum Onboard Memory	None
I/O Options	Host bus connector (2)
Data Bus	8-bit ISA
Floppy drives supported	None

CONNECTIONS
Function	Label	Function	Label
External host bus connector	CN1	Internal host bus connector	CN2

BIOS ADDRESS SELECTION
Address		SW1/A	SW1/B	SW1/C	SW1/D	SW1/E	SW1/F
	300h	Open	Open	Open	Open	Open	Open
	304h	Closed	Open	Open	Open	Open	Open
	308h	Open	Closed	Open	Open	Open	Open
	30Ch	Closed	Closed	Open	Open	Open	Open
	310h	Open	Open	Closed	Open	Open	Open
	320h	Open	Open	Open	Closed	Open	Open
	330h	Open	Open	Closed	Closed	Open	Open
»	340h	Open	Open	Open	Open	Closed	Open
	350h	Open	Open	Closed	Open	Closed	Open
	360h	Open	Open	Open	Closed	Closed	Open
	370h	Open	Open	Closed	Closed	Closed	Open
	380h	Open	Open	Open	Open	Open	Closed
	390h	Open	Open	Closed	Open	Open	Closed
	3A0h	Open	Open	Open	Closed	Open	Closed
	3B0h	Open	Open	Closed	Closed	Open	Closed
	3C0h	Open	Open	Open	Open	Closed	Closed
	3D0h	Open	Open	Closed	Open	Closed	Closed
	3E0h	Open	Open	Open	Closed	Closed	Closed
	3F0h	Open	Open	Closed	Closed	Closed	Closed

INTERRUPT SELECTION
IRQ	SW2/A	SW2/B	SW2/C	SW2/D
2	Closed	Open	Open	Open
3	Open	Closed	Open	Open
4	Open	Open	Closed	Open
5	Open	Open	Open	Closed

DMA CHANNEL SELECTION
Channel	SW3/A	SW3/B	SW3/C	SW3/D	SW3/E	SW3/F
1	Closed	Closed	Open	Open	Open	Open
2	Open	Open	Closed	Closed	Open	Open
3	Open	Open	Open	Open	Closed	Closed