+------------------------------------------------------------------------
  |
  |  Doodle
  |
  +------------------------------------------------------------------------
  |
  |  Features (see Explanations for details):
  |
  |  - 1 Bitmap, 1 Screen-RAM
  |  - Hires pixels
  |
  |  Memory-Structure ($1C00-$4000, 9216 Bytes, 37 Blocks):
  |
  |   $1C00 - $1FE7: Screen-RAM
  |   $2000 - $3F3F: Bitmap
  |
  +------------------------------------------------------------------------