, 0x80, 0x80, 0x80 },
    {  2, 0x80, 0x00, 0x00 },
    {  3, 0x80, 0x80, 0x00 },
    {  4, 0x00, 0x80, 0x00 },
    {  5, 0x00, 0x80, 0x80 },
    {  6, 0x00, 0x00, 0x80 },
    {  7, 0x80, 0x00, 0x80 },
    {  8, 0xff, 0x00, 0xff },
    {  9, 0xc0, 0xc0, 0xc0 },
    { 10, 0xff, 0x00, 0x00 },
    { 11, 0xff, 0xff, 0x00 },
    { 12, 0x00, 0xff, 0x00 },
    { 13, 0x00, 0xff, 0xff },
    { 14, 0x00, 0x00, 0xff },
    { 15, 0x00, 0x00, 0x00 }
  };

// change to 4bpp grayscale
UInt32 depth = 4;
WinScreenMode (winS