Acorn System Keyboard layout
                                    ============================

   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+
   |     |  !  |  "  |  #  |  $  |  %  |  &  |  '  |  (  |  )  |     |  =  |  +  |  ~  |BACK |     | 
   | ESC |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  8  |  9  |  0  |  -  |  ;  |  ^  |SPACE|BREAK| 
   +-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
   |        |     |     |     |     |     |     |     |     |     |     |  `  |  |  |LINE |     | 
   |  TAB   |  Q  |  W  |  E  |  R  |  T  |  Y  |  U  |  I  |  O  |  P  |  @  |  \  | FEED| DEL | 
  ++----+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-----+-+
  |     |CAPS |     |     |     |     |     |     |     |     |     |  *  |  {  |  }  |           | 
  |CTRL | LOCK|  A  |  S  |  D  |  F  |  G  |  H  |  J  |  K  |  L  |  :  |  [  |  ]  |   RETURN  |
  +-----+-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+-----+-----+-----+
  |     |        |     |     |     |     |     |     |     |  <  |  >  |  ?  |        |     |     |
  |     | SHIFT  |  Z  |  X  |  C  |  V  |  B  |  N  |  M  |  ,  |  .  |  /  |  SHIFT | REP |     |
  +-----+--------+--+--+-----+-----+-----+-----+-----+-----+-----+-----+-----+--------+-----+-----+
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                    +--------------------------------------------------+