Subversion Repositories openfire2

#include "vga.h"

/* ---------------------------------------------- */

void vga_putchar5x7(char caracter, unsigned short pos_x, unsigned short pos_y)

{

  unsigned short y, scanline, row, scan;

  unsigned ptr = (unsigned)&_VIDEO_RAM_ADDR;

  scanline = (caracter - 0x20) * 7;             /* bitmap del caracter a mostrar */

  y = pos_y * 7;                                /* 7 bits de alto por caracter */

  for(row = 0; row < 7; row++)                   /* procesamos el caracter */

  {                                             /* pintamos la linea */

    scan = bitmap_font_5x7[scanline++];

    *(unsigned short *) (ptr + (y++ * 256) + pos_x * 2) = (scan & foreground_5x7) | (background_5x7 & ~scan);

  }

}