This is the MiST port of a simulation model of Bally Astrocade hardware done by MikeJ (www.fpgaarcade.com)

Original source: https://svn.pacedev.net/repos/pace/sw/src/platform/astrocade/
MiST source: https://github.com/wsoltys/mist-cores/tree/master/Astrocade

Key mapping:
  -- Astrocade      maps to pc key
  -- 0..9           0..9
  -- x              keypad x
  -- -              keypad -
  -- +              keypad +
  -- =              keypad enter
  -- .              keypad . or ,
  -- c              c
  -- v              v
  -- ce             delete
  -- mr             x
  -- ms             s
  -- ch             w
  -- ^              a
  -- %              p
  
Player 1
- Arrow keys and space for fire
Player 2
- Numkeys and Num0 for fire
  
  Todo's:
  - Joystick support