1 typedef unsigned short u16_t
;
2 typedef unsigned char u8_t
;
6 u16_t
fb_color(u8_t r
, u8_t g
, u8_t b
);
7 void fb_put(int r
, int c
, u16_t val
);
10 void fb_box(int sr
, int sc
, int er
, int ec
, u16_t val
);
11 void fb_scroll(int sr
, int nr
, int n
, u16_t val
);