#define floppy_width 16
#define floppy_height 16
static unsigned char floppy_bits[] = {
   0x00, 0x00, 0xf0, 0x1f, 0x90, 0x2f, 0x90, 0x4f, 0x90, 0x4f, 0x10, 0x40,
   0x10, 0x40, 0x10, 0x40, 0xd0, 0x5f, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
   0x50, 0x50, 0xf0, 0x7f, 0x00, 0x00, 0x00, 0x00};