tAHIRequest

type tAHIRequest = record

  ahir_Std: tIOStdReq;

  ahir_Version: UWORD;

  ahir_Pad1: UWORD;

  ahir_Private: array [0..1] of ULONG;

  ahir_Type: ULONG;

  ahir_Frequency: ULONG;

  ahir_Volume: Fixed;

  ahir_Position: Fixed;

  ahir_Link: PAHIRequest;

end;