C Language and Libraries Help (clang.hlp) (Table of Contents; Topic list)
Text-Scrolling Constants
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─────Run-Time Library───────────────────────────────────────────────────────
 
  Constant:  _GSCROLLUP, _GSCROLLDOWN
 
  Include:   <graph.h>
 
  Context:   _scrolltextwindow
 
  Synopsis:  Specifies direction in which to scroll text.
 
     The text-scrolling constants and their corresponding actions are
     as follows:
 
     Constant         Action
 
     _GSCROLLUP       Scroll up one line
     _GSCROLLDOWN     Scroll down one line
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