HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

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

       - prototype in graph.h

       - all graphics output to the screen is limited to the specified
         region;  output to areas other than this area is clipped
       - (x1,y1) upper left corner of clipping region
       - (x1,y1) lower right corner of clipping region

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