Online 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                                                                                                                                                                                                      
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