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Sokoban on the IMS B002
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Keyboard layout:
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  'n'
  'N'
  'Arrow Key Up'    : moves the sokoban one step up

  's'
  'S'
  'Arrow Key Down'  : moves the sokoban one step down

  'e'
  'E'
  'Arrow Key Right' : moves the sokoban one step to the right

  'w'
  'W'
  'Arrow Key Left'  : moves the sokoban one step to the left

  'u'               : undo the last move (up to the beginning)

  'r'               : redo or undo the last undo move

  'i'               : (re)initialize the current level

  'o'               : jump to the previous level

  'p'               : jump to the next level

  'q'               : quit (not really reasonable)

Terminal:
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38400 8N1

no Hardware Handshake, no XON/XOFF

connector A (=near corner) only


LEDs
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Every received    character will toggle Led1 & Led2 (one is always illuminated)
Every transmitted character will toggle Led3 & Led4 (one is always illuminated)

-Mike






