POINTER TO SMC
Value POINTER TO DWORD
Value POINTER TO DWORD Return
_IEC_RESULT Input pParam POINTER TO tSysDirRead
_IEC_RESULT Input pParam POINTER TO tSysDirRename
_IEC_RESULT Input pParam POINTER TO tSysDirClose
_IEC_RESULT Input pParam POINTER TO tSysDirCreate