Int 15/AX=1024h

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

See Also: INT 10/AH=FEh - INT 21/AH=2Bh/CX=4445h

Category: DESQview/TopView and Quarterdeck Programs - Int 15h - T

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