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#ifndef VGA_H
#define VGA_H
#include <stddef.h>
#define VGA_ADDRESS 0xb8000
#define VGA_WIDTH 80
#define VGA_HEIGHT 20
struct vga_display {
uint16_t *buf;
uint16_t color;
size_t row;
size_t col;
};
extern struct vga_display display;
void vga_put_char(size_t row, size_t col, char c, uint16_t color);
void vga_write_char(char c);
void vprintl(char *str);
void init_display(uint16_t color);
#endif /* VGA_H */
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