Full color tile/sprite driver for the Parallax Propeller

This is an unfinished tile/sprite driver for the Parallax Propeller microcontroller. Features: - Uses just two cogs - 8bpp - Horizontal/vertical pixel perfect scrolling - Horizontal/vertical mirroring - Registers can be updated per scanline to achieve parallax scrolling and other effects (as seen in this demo) - 8 sprites per scanline (8 pixel wide) - A lot more sprites per sanline if more than two cogs are used