Subversion Repositories openfire2

#include "vga.h"

#include <stdio.h>

#include <math.h>

#define PI 3.14159265

char buffer[256];

void main(void)

{

   unsigned n, m, c = 0;

   vga_clearscreen();

   for(m = 0; m < 8; m++)

   {

     for(n = 0; n < 8; n++)

     {

       vga_setfgcolor5x7( n );

       vga_setbgcolor5x7( m );

       vga_putline5x7("HOLA", 10 + m * 4, 10 + n);

     }

   }

   vga_setfgcolor5x7(7);

   vga_setbgcolor5x7(1);

   for(n = 100; n < 540; n++)

   {

     vga_drawpixel(n, 100, 7);

     vga_drawpixel(n, 380, 7);

   }

   for(n = 100; n < 380; n++)

   {

     vga_drawpixel(100, n, 7);

     vga_drawpixel(540, n, 7);

   }

   for(n = 0; n < 360; n++)

   {

     float x, y;

     x = 320 + 100 * cos(n * (2*PI) / 360.0);

     y = 240 + 100 * sin(n * (2*PI) / 360.0);

     //printf("n=%u, x=%f  y=%f\r\n", n, x, y);

     //vga_putline5x7(buffer, 5, 5);

     vga_drawpixel(x, y, 7);

   }

}