HeaderTag POINTER TO HEADER_TAG Pointer to the header [...] (pointer and length) for

_AsString POINTER TO STRING(255 [...] _AsWString POINTER TO WSTRING(255 [...] BufferPtr variable pointing to the

_IEC_RESULT Input pParam POINTER TO tSysComClose

_IEC_HANDLE Input pParam POINTER TO tSysComOpen

_IEC_RESULT Input pParam POINTER TO tSysComPurge

_IEC_RESULT Input pParam POINTER TO tSysShmClose

_IEC_HANDLE Input pParam POINTER TO tSysShmOpen

Param POINTER TO tSysShmReadByte

Param POINTER TO tSysShmWriteByte

_IEC_RESULT Input pParam POINTER TO tSysPortOut