• ConnMgrMultiAsyncIO flag tells if CMNewIOPB, CMDisposeIOPB, CMPBRead, CMPBWrite and CMPBIOKill functions are present.

• ConnMgrErrorString flag tells if CMGetErrorString function is present.

• ConnMgrCMSearchFix flag tells if CMAddSearch bug was fixed.

• ConnMgrPresent flag tells if the Connection Manager is present.