INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - UNIMPLEMENTED IN DV 2.x
	AH = 10h
	AL = 04h thru 12h
Return: pops up "Programming error" window in DV 2.x
                                                                                

INT 15 - DESQview (TopViewTopView, DESQview, TaskView, OmniView, other compatibles???) - UNIMPLEMENTED IN DV 2.x
	AH = 10h
	AL = 26h thru 2Ah
Return: pops up "Programming error" window in DV 2.x