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VsetLin

Set screen lines.

Header File.....TCXLvid.h

Prototype.......IntT CTYP VsetLin(IntT n);

Source File.....
Arguments.......n  -  Number of lines (only 25, 43 and 50 are valid).

Returns.........Nonzero if invalid line value.

Notes...........Sets the number of lines on the display.  If UltraVision
                (under DOS) has been detected, this function calls
                _VuvSet() (Page 217).

                        Boxes, Clearing and Filling