//#include "vga.h"
#include <conio.h>
#include <system.h>

unsigned char* TextVideoRam = (unsigned char*)0xB8000;

void vga03h_cursor(int x, int y)
{
      unsigned temp = y*80 + x;

      outportb (0x3D4, 14);
      outportb (0x3D5, temp >> 8);
      outportb (0x3D4, 15);
      outportb (0x3D5, temp);
}

void           vga03h_putc     (int x, int y, unsigned char c)  { TextVideoRam[2*(y*80+x)] = c;    }
unsigned char  vga03h_getc     (int x, int y)                   { return TextVideoRam[2*(y*80+x)]; }
void           vga03h_putcolor (int x, int y, unsigned char c)  { TextVideoRam[2*(y*80+x)+1] = c;  }
unsigned char  vga03h_getcolor (int x, int y)                   { return TextVideoRam[2*(y*80+x)+1]; }

void vga03h_install()
{
      ConsoleScreen screen = {
            80, 25, 0x07, vga03h_cursor, vga03h_putc, vga03h_getc,
            vga03h_putcolor, vga03h_getcolor};
            
      ConsoleInstall (screen);
      clrscr();
}