Bitfields for DPMI coprocessor status:
Bit(s)	Description	)
 0	numeric coprocessor enabled for current client
 1	client is emulating coprocessor
 2	numeric coprocessor is present
 3	host is emulating coprocessor instructions
 4-7	coprocessor type
	0000 none
	0010 80287
	0011 80387
	0100 80486 with numeric coprocessor
	other reserved
 8-15	not used