Dungeon Master Encyclopaedia

The Dungeon Master game cartridge contains the following main parts:

• ROM: 1MB (8Mbits, using LoROM memory mapping) containing the game program and data.
• RAM: 32KB of battery backed Static RAM to store a single saved game. The battery model is CR2032.
• Enhancement chip: Dungeon Master is the only game containing a 'DSP-2' chip (Digital Signal Processor). This DSP chip helps with graphics processing like conversion from Atari ST bitmap images into SNES bitplane format, scaling and transparency.
  Here is some information about how the program this chip: http://users.tpg.com.au/advlink/dsp/dsp2.html