Draws an ellipse. allegro game programming library.
#include <allegro.h>
void ellipse(BITMAP *bmp, int x, int y, int rx, int ry, int color);
Draws an ellipse with the specified centre and radius.
circle(3alleg4), arc(3alleg4), ellipsefill(3alleg4), do_ellipse(3alleg4), drawing_mode(3alleg4), makecol(3alleg4)