Bitfields for Connection CoProcessor hardware status:
Bit(s)	Description	)
 7	modem option installed
 6	Connection CoProcessor has control of DAA (not latched)
 5	on line (not latched)
 4	ring detected (not latched)
 3	data in command buffer (not latched)
 2	set if using DMA channel 1, clear if using DMA channel 3
 1	line length compensation 1 set (not latched)
 0	line length compensation 0 set (not latched)