vga.h

#ifndef VGA_H
#define VGA_H

#include <stdint.h> // dla typów intx_t

enum class vga_color
{
    VGA_COLOR_BLACK = 0,
	VGA_COLOR_BLUE = 1,
	VGA_COLOR_GREEN = 2,
	VGA_COLOR_CYAN = 3,
	VGA_COLOR_RED = 4,
	VGA_COLOR_MAGENTA = 5,
	VGA_COLOR_BROWN = 6,
	VGA_COLOR_LIGHT_GREY = 7,
	VGA_COLOR_DARK_GREY = 8,
	VGA_COLOR_LIGHT_BLUE = 9,
	VGA_COLOR_LIGHT_GREEN = 10,
	VGA_COLOR_LIGHT_CYAN = 11,
	VGA_COLOR_LIGHT_RED = 12,
	VGA_COLOR_LIGHT_MAGENTA = 13,
	VGA_COLOR_LIGHT_BROWN = 14,
	VGA_COLOR_WHITE = 15
};

namespace
{
    inline uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg)
    {
        return fg | bg << 4;    // kolorki
    }

    inline uint16_t vga_entry(unsigned char uc, uint8_t color)
    {
        return static_cast<uint16_t>(uc) | static_cast<uint16_t>(color) << 8;
        // gotowy element do wyswietlenia
    }
}

#endif // VGA_H