INT 31 P - CauseWay - "GetDOSTrans" - GET DOS TRANSFER BUFFER AX = FF25h Return: BX = real-mode segment of transfer buffer ECX = transfer buffer size DX = protected-mode selector for transfer buffer Note: the default buffer size of 8K is sufficient for most applications, but an application performing large amounts of file I/O may benefit from allocating its own, larger buffer SeeAlso: AX=FF00h,AX=FF26h