int TEXTVER_ReturnVideoInfo(struct vidinfo_struct *vidinfo);
int TEXTVER_getline(unsigned char *line, int y, long xres, int whichbuf);
int TEXTVER_putline(long x1, long x2, long xres, int y, unsigned char *Buf, int whichbuf);
int TEXTVER_check_event(void);
void TEXTVER_Debug(char *s);
void TEXTVER_eol(int line);