Quatech PCMCIA Card Register Map

	Base + 0		Base + 1		Base + 2		Base + 3		Base + 4		Base + 5		Base + 6		Base + 7
LCR = 0xBF, QLAB = 1							LCR		QMCR						QOR
	0	reserved	0	reserved	0	reserved	0	WLS0	0	TxEN0	0	reserved	0	reserved	0	RR0
	1		1		1		1	WLS1	1	TxEN1	1		1		1	RR1
	2		2		2		2	STB	2	AUXOUT Select	2		2		2	reserved
	3		3		3		3	PEN	3	AUXIN Select	3		3		3	reserved
	4		4		4		4	EPS	4	Loopback	4		4		4	QLAB
	5		5		5		5	Stick Parity	5	RxEN	5		5		5	IDX
	6		6		6		6	Break Ctrl	6	reserved	6		6		6	ID0
	7		7		7		7	DLAB	7	reserved	7		7		7	ID1
DLAB = 1, QLAB = 0	DLL		DLM		IIR/FCR		LCR		MCR		LSR		MSR		QOR
	0	Div Latch LSB	0	Div Latch MSB	0	Int Pend/FIFO Enbl	0	WLS0	0	DTR	0	DR	0	ΔCTS	0	RR0
	1		1		1	Int ID 1/Rx FIFO Rst	1	WLS1	1	RTS	1	OE	1	ΔDSR	1	RR1
	2		2		2	Int ID 2/Tx FIFO Rst	2	STB	2	OUT1	2	PE	2	TERI	2	reserved
	3		3		3	Int ID 3/DMA Select	3	PEN	3	OUT2	3	FE	3	ΔDCD	3	reserved
	4		4		4	reserved	4	EPS	4	Loop	4	BI	4	CTS	4	QLAB
	5		5		5	64 Byte FIFO Enbl	5	Stick Parity	5	AFE	5	THRE	5	DSR	5	IDX
	6		6		6	FIFOs/Rx Trig LSB	6	Break Ctrl	6	reserved	6	TEMT	6	RI	6	ID0
	7		7		7	FIFOs/Rx Trig MSB	7	DLAB	7	reserved	7	Rx FIFO Err	7	DCD	7	ID1
DLAB = 0, QLAB = 0	RBR/THR		IER		IIR/FCR		LCR		MCR		LSR		MSR		ISR
	0	Data	0	ERBI	0	Int Pend/FIFO Enbl	0	WLS0	0	DTR	0	DR	0	ΔCTS	0	INT0
	1		1	ETBEI	1	Int ID 1/Rx FIFO Rst