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#include <stdint.h>
enum vga_color_t {
VGA_BLACK = 0,
VGA_BLUE = 1,
VGA_GREEN = 2,
VGA_CYAN = 3,
VGA_RED = 4,
VGA_MAGENTA = 5,
VGA_BROWN = 6,
VGA_LIGHT_GRAY = 7,
VGA_DARK_GRAY = 8,
VGA_LIGHT_BLUE = 9,
VGA_LIGHT_GREEN = 10,
VGA_LIGHT_CYAN = 11,
VGA_LIGHT_RED = 12,
VGA_LIGHT_MAGENTA = 13,
VGA_LIGHT_BROWN = 14,
VGA_WHITE = 15
};
#define VGA_WIDTH 80
#define VGA_HEIGHT 25
#define VGA_SEQ_INDEX 0x3C4
#define VGA_SEQ_DATA 0x3C5
#define VGA_GC_INDEX 0x3CE
#define VGA_GC_DATA 0x3CF
#define VGA_CRTC_INDEX 0x3D4
#define VGA_CRTC_DATA 0x3D5
#define VGA_MAKE_COLOR(fg, bg) (fg | bg << 4)
#define VGA_MAKE_ENTRY(ch, col) (((uint16_t)ch)|((uint16_t)col<<8))
#define VGA_RGBPACK(r, g, b) ((r << 16)|(g << 8)|(b << 0))
struct vbe_info_t;
void vga_init(struct vbe_info_t *vbe_mode_info);
void vga_drawpixel(int x, int y, uint32_t color);
void vga_clear(uint32_t color);
extern const uint16_t *vga_width, *vga_height;
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