COS.OpenDllEx - Opens a DLL that contains the resources that will be used by this application
On Entry: <cosDllNames$> contains the name of the DLL file to be opened (COS.OpenDll)
<cosDllDir$> contains the COMET directory (COS.OpenDll)
<cosFileSpec$> contains the full qualified DOS file name of the DLL (COS.OpenDllEx )
On Exit: <cosDllOpen> will be TRUE (1) if the DLL was successfully opened or FALSE (0) if there was an error.
The reason for a DLL open error can be determined by comparing the value of cosID.wParam$ with error codes contained in C/C++ help files (see LoadLibrary).
COS.CloseDll - Closes the currently open DLL
On Exit: <cosDllOpen> will be FALSE (0) if the DLL was successfully closed.