#include "io.h"
#include "framebuffer.h"

void fb_write_cell(unsigned int i, char c, unsigned char fg, unsigned char bg)
{
  char *fb = (char*) 0xB8000; // adresse du framebuffer
  *(fb + i) = c;
  *(fb + i + 1) = (fg & 0x0F) | ((bg & 0x0F) << 4); // little endian ??
}

void fb_move_cursor(unsigned short pos)
{
  outb(FB_COMMAND_PORT, FB_HIGH_BYTE_COMMAND);
  outb(FB_DATA_PORT, (pos >> 8) & 0x00FF);
  outb(FB_COMMAND_PORT, FB_HIGH_BYTE_COMMAND);
  outb(FB_DATA_PORT, pos & 0x00FF);
}