enum 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_ORANGE = 6, VGA_COLOR_GREY = 7, VGA_COLOR_GRAY = 7, }; void cls(void); void vga_init(enum vga_color fg, enum vga_color bg); void vga_write(const char* text); void vga_write_color( const char* text, enum vga_color fg, enum vga_color bg); void vga_write_line(const char* text); void vga_write_line_color( const char* text, enum vga_color fg, enum vga_color bg);