#ifndef __SCREEN_H
#define __SCREEN_H
#define VIDEO_ADDRESS 0xb8000
#define GREEN_ON_BLACK 0x02


#define FB_COMMAND_PORT 0x3D4
#define FB_DATA_PORT 0x3D5
// The I/O port commands
#define FB_HIGH_BYTE_COMMAND 14
#define FB_LOW_BYTE_COMMAND 15

enum vga_colors {
	BLACK = 0,
	BLUE = 1,
	GREEN = 2,
	CYAN = 3,
	RED = 4,
	MAGENTA = 5,
	BROWN = 6,
	LIGHT_GREY = 7,
	DARK_GREY = 8,
	LIGHT_BLUE = 9,
	LIGHT_GREEN = 10,
	LIGHT_CYAN = 11,
	LIGHT_RED = 12,
	LIGHT_MAGENTA = 13,
	LIGHT_BROWN = 14,
	WHITE = 15,
	
};

extern void set_current_color(enum vga_colors color);
extern void printchar(const char character);
extern void print(const char string[]);
extern void handle_scrolling();
extern void clear();
extern void set_cursor(int row, int col);
extern void itoa(int num, char *string2);
extern void tohex(int val, char *string);
extern void kprintf(const char *string, ...); // simple printf style function
void zerostring(char *string); // zero out a string needs refactor
extern unsigned int strlen(const char *string);
// end funciton prototypes
#endif