#define scroll_width 24
#define scroll_height 24
static char scroll_bits[] = {
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe0, 0xff, 0x3f, 0x18, 0x00, 0x75,
   0x08, 0x00, 0x70, 0x08, 0x00, 0x70, 0x88, 0x37, 0x77, 0x08, 0x88, 0x30,
   0x70, 0x00, 0x10, 0x08, 0x10, 0x14, 0x08, 0x4f, 0x13, 0x08, 0x00, 0x10,
   0x48, 0x80, 0x10, 0xa8, 0x6d, 0x08, 0x08, 0x00, 0x08, 0x08, 0x00, 0x10,
   0xfc, 0xff, 0x1b, 0x02, 0x00, 0x1c, 0x02, 0x00, 0x1c, 0x06, 0x00, 0x1c,
   0x52, 0x55, 0x1d, 0xfc, 0xfb, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};