#include "../includes/io.h"

void write_screen(unsigned int, char, unsigned char, unsigned char);
void move(unsigned short);

extern void kmain()
{
	write_screen(0, 'A', 2, 8);
	move(80);
	//asm("hlt");
}

void write_screen(unsigned int i, char c, unsigned char fg, unsigned char bg)
{
	char *fb = (char *) 0x000B8000;
	fb[i] = c;
	fb[i + 1] = ((fg & 0x0F) << 4) | (bg & 0x0F);
}

void move(unsigned short pos)
{
	outb(0x3D4, 14);
	outb(0x3D5, ((pos >> 8 ) & 0x00FF));
	outb(0x3D4, 15);
	outb(0x3D5, pos & 0x00FF);
}