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151024

Category: DESQview/TopView and Quarterdeck programs

INT 15 - TopView - "GETBUF" - GET VIRTUAL SCREEN INFO

	AX = 1024h
	BX = segment of object handle for window (0000h = use default)
Return: ES:DI -> virtual screen
	CX = size of virtual screen in bytes
	DL = screen type
	    00h text screen
	    01h graphics screen
SeeAlso: INT 10/AH=FEh,INT 21/AH=2Bh/CX=4445h

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