Bitfields for MBBIOS port parameters:
Bit(s)	Description	)
 7-5	data rate
	(normally 110,150,300,600,1200,2400,4800,9600 bps;
	9600,14400,19200,28800,38400,57600,115200,330400 bps
	if the high-speed option is set)
 4-3	parity (00 or 10 = none, 01 = odd, 11 = even)
 2	stop bits (set = 2, clear = 1)
 1-0	data bits (00 = 5, 01 = 6, 10 = 7, 11 = 8)
SeeAlso: #00300