num-var = Get_TopScrn_LPtr


Operands:

none



Returns:


Returns the line pointer of the line which is currently at the top of screen position. 


RC will always be 0 and Msg$ will be "" (Null)


Special Notes:


This value could be saved and used, for example, to return the screen display back to it's original position using the Set_Csr_Pos if macro processing had caused it to be altered.


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