#define GRAPHICS 6
#define TEXT 3
extern int color;
void line(int, int, int, int);
void gbox(int, int, int, int);
void gboxr(int, int, int, int);
void gfilv(int, int, int, int);
void gfilh(int, int, int, int);
void gfill(int, int, int, int);
void gcirc(unsigned, unsigned, long);
void dot(int, int);
int getp(int, int);