#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <mem.h>

#include "mmkernel.h"


TASK_INFO task_info;


void task_code(void);


#define NUMBER_OF_TASKS		7

int start_position[7][2]=
	{
	{7,2},
	{9,9},
	{22,15},
	{42,19},
	{12,13},
	{20,18},
	{2,9},
	};

//-------------------------------------------------------------------

void main()
{
int i;

// microkernel initialization
mK_init();


// task creation
task_info.stack_size = 4000;
task_info.default_priority = 0;
task_info.current_priority = 0;

task_info.name = "task";
task_info.code = task_code;

for(i=0;i<NUMBER_OF_TASKS;++i)
	{
	mK_create_task(&task_info);
	}

clrscr();
mK_start();

} // fin de main

//-----------------------------------------

void task_code(void)
{
int i;
int x,y;
int incrx,incry;
int x_anterior, y_anterior;

if(mK_local_init())
	{
	return;
	}

textbackground(BLACK);
x = start_position[mK_self_pid()][0];
y = start_position[mK_self_pid()][1];
incrx = incry = 1;
x_anterior = x;
y_anterior = y;

for(i=1;i<500;++i)
	{


	x += incrx;
	y += incry;


	gotoxy(x,y);
	putchar(2);

	gotoxy(x_anterior ,y_anterior);
	putchar(' ');
	x_anterior = x;
	y_anterior = y;


	if((x==1)||(x==70))
		{
		incrx = -incrx;
		}
	if((y==1)||(y==20))
		{
		incry = -incry;
		}

	mK_yield();
	}

mK_end();

}


//-----------------------------------------------------------