HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

     MSC: void far _setviewport( short x1, short y1, short x2, short y2 )

       - prototype in graph.h

       - defines a clipping region like _setcliprgn()
       - sets the logical origin to the upper left corner coordinates
         specified as parameters
       - (x1,y1) upper left corner of window
       - (x2,y2) lower right corner of window

Esc or Alt-X to exit _setviewport Home/PgUp/PgDn/End ←↑↓→