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LineDAA              Calculate Points In A Line

void LineDAA(FirstX, FirstY, LastX, LastY, lpLineFunc, lpData)
short FirstX;
short FirstY;
short LastX;
short LastY;
FARPROC lpLineFunc;  /* As returned by MakeProcInstance() */
LPSTR lpData; /* Data to pass to call back function */

Note:       Call back function has following definition:

                BOOL _export FAR PASCAL LinFunc(X, Y, lpData)
                short X;
                short Y;
                LPSTR lpData;