#include<stdarg.h>
#include<stdio.h>
#include<stdlib.h>

#include<dos.h>

/* cursor module */

int curs_data[60]={
  11,12,13,14,15,
  16,17,18,19,20,
  21,22,0,0,0,
  26,27,0,0,0,
  28,29,30,31,32,
  33,34,35,36,37,
  38,39,40,0,0,
  41,42,58,0,0,
  43,0,0,0,0,
  44,45,46,0,0,
  47,48,49,50,51,
  52,53,54,55,56
  };

extern int current_parm,cur_curs;
extern int parm_x[],parm_y[];
/*------------------------------------------------------------------*/
parm_right()
{
 ++cur_curs;
 chk_curs();
 while (curs_data[cur_curs]==0)  ++cur_curs; chk_curs();
 mov_curs();
}
/*------------------------------------------------------------------*/
parm_left()
{
 --cur_curs;
 chk_curs();
 while (curs_data[cur_curs]==0) --cur_curs; chk_curs();
 mov_curs();
}
/*------------------------------------------------------------------*/
parm_up()
{
 cur_curs-=5;
 chk_curs();
 while (curs_data[cur_curs]==0) --cur_curs; chk_curs();
 mov_curs();
}
/*------------------------------------------------------------------*/
parm_down()
{
 cur_curs+=5;
 chk_curs();
 while (curs_data[cur_curs]==0) --cur_curs; chk_curs();
 mov_curs();
}
/*------------------------------------------------------------------*/
chk_curs()
{
  if (cur_curs>59) cur_curs-=60;
  if (cur_curs<0)  cur_curs+=60;
}
/*------------------------------------------------------------------*/
 mov_curs()
{
  current_parm=curs_data[cur_curs];
  gotoxy(parm_x[current_parm],parm_y[current_parm]);
}
/*------------------------------------------------------------------*/