INT 15 - DESQview/X 1.02 - DVDOS4GX.DVR - ???
AX = BFDEh
BX = 0004h
CL = ???
Return: BX = 0000h (success)
CX:DX -> XBRK structure (see AX=BF02h)

See also: 15BFDE

15BFDEBX0004 - DESQview/X 1.02 - DVDOS4GX.DVR - ???