Format of Alloy MW386 configuration table:
Offset	Size	Description	)
 00h	BYTE	baud rate (see #00353)
 01h	BYTE	data bits (00h=5, 01h=6, 02h=7, 03h=8)
 02h	BYTE	parity (00h none, 01h odd, 02h even)
 03h	BYTE	stop bits (00h=1, 01h=2)
 04h	BYTE	receive flow control
		00h none, 01h XON/XOFF, 02h DTR/DSR, 03h XPC, 04h RTS/CTS
 05h	BYTE	transmit flow control (as for receive)