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softmerlino Absent Member.
Absent Member.

Call DLL in a cobol program

I need write a program can use tapi32.dll.

I use acucobol compiler.

my problem is understand how transform code in cobol.

I call Tapi32.dll.


:          CALL "TapI32.dll"

:                ON EXCEPTION

:                   DISPLAY MESSAGE BOX

:                   "Message: Tapi32.dll not found"

:                   SET ENVIRONMENT "DLL_CONVENTION" TO "0"

:          END-CALL.

and now i had to call for example "lineInitialize" function


LONG lineInitialize(


 HINSTANCE hInstance,

 LINECALLBACK lpfnCallback,

 LPCWSTR lpszAppName,

 LPDWORD lpdwNumDevs


Anyone can help me?

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