AX = BFDCh DX = 0000h SI = 0000h Return:DX = nonzero if installed DX:SI -> XBRK structure (see #00508)
Return:DX = nonzero if installed DX:SI -> XBRK structure (see #00508)
See Also: AX=BF02h
Category: DOS Extenders - Int 15h - R
