INT 31 P - DPMIsee DOS Protected-Mode Interface 0.9+ - SET DEBUG WATCHPOINT
	AX = 0B00h
	BX:CX = linear address
	DL = size (1,2,4 bytes)
	DH = type (00h execute, 01h write, 02h read/write)
Return: CF clear if successful
	    BX = watchpoint handle
	CF set on error
	    AX = error code (DPMIsee DOS Protected-Mode Interface 1.0+) (8016h,8021h,8025h) (see #03143)
SeeAlso: AX=0212h,AX=0601h