#define scroll_width 18
#define scroll_height 18
static char scroll_bits[] = {
  0xF0, 0xFF, 0x00, 0xF0, 0xFF, 0x00, 0x0C, 0x30, 0x03, 0x0C, 0x30, 0x03, 
  0x03, 0x0C, 0x00, 0x03, 0x0C, 0x00, 0x03, 0x0C, 0x00, 0x03, 0x0C, 0x00, 
  0x0C, 0x30, 0x00, 0x0C, 0x30, 0x00, 0x30, 0xC0, 0x00, 0x30, 0xC0, 0x00, 
  0x30, 0xC0, 0x00, 0x30, 0xC0, 0x00, 0x0C, 0x30, 0x00, 0x0C, 0x30, 0x00, 
  0xFF, 0x0F, 0x00, 0xFF, 0x0F, 0x00, };