Acorn Communicator keyboard layout
                                          ==================================

+---------+     +-----+-----+-----+-----+      +-----+-----+-----+-----+     +-----------+                 +-----+-----+-----+
|         |     |     |     |     |     |      |     |     |     |     |     |  (BREAK)  |                 |     |     |     |
|  HELP   |     | f1  | f2  | f3  | f4  |      | f5  | f6  | f7  | f8  |     |   STOP    |                 |PHONE|COMP |CALC |
+---------+     +-----+-----+-----+-----+      +-----+-----+-----+-----+     +-----------+                 +-----+-----+-----+
+-------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--------+  +-----+-----+  +-----+-----+-----+
|       |  !  |  "  |  #  |  $  |  %  |  &  |  '  |  (  |  )  |  £  |  =  |  ~  |        |  |   % |  /  |  |     |     |     |
|FUNCTN |  1  |  2  |  3  |  4  |  5  |  6  |  7  |  8  |  9  |  0  |  -  |  ^  | ESCAPE |  |HOME |INSRT|  |  1  |  2  |  3  |
+-------+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+-----+  +-----+-----+  +-----+-----+-----+
|          |  Q  |  W  |  E  |  R  |  T  |  Y  |  U  |  I  |  O  |  P  |  {  |  }  |  |  |  |   EE|   * |  |     |     |     |
|   TAB    |  q  |  w  |  e  |  r  |  t  |  y  |  u  |  i  |  o  |  p  |  [  |  ]  |  \  |  |COPY |UP   |  |  4  |  5  |  6  |
+-----+----++----++----++----++----++----++----++----++----++----++----++----++----+-----+  +-----+-----+  +-----+-----+-----+
| CAPS|     |  A  |  S  |  D  |  F  |  G  |  H  |  J  |  K  |  L  |  +  |  *  |          |  |   AC|   - |  |     |     |     |
| LOCK| CTRL|  a  |  s  |  d  |  f  |  g  |  h  |  j  |  k  |  l  |  ;  |  :  | RETURN   |  |LEFT |RIGHT|  |  7  |  8  |  9  |
+-----+-----+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+-------+  +-----+-----+  +-----+-----+-----+
|SHIFT|        |  Z  |  X  |  C  |  V  |  B  |  N  |  M  |  <  |  >  |  ?  |  @  |       |  |   CE|   + |  |   . |     |   = |
| LOCK|  SHIFT |  z  |  x  |  c  |  v  |  b  |  n  |  m  |  ,  |  .  |  /  |  _  | SHIFT |  |DEL  |DOWN |  | *   |  0  | #   |
+-----+--------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-------+  +-----+-----+  +-----+-----+-----+
                     |                                               |
                     |                                               |
                     +-----------------------------------------------+
Notes:
   Top line: Shift+key
Bottom line: unshifted key


                                      Keymap Table
                                      ------------
+==+====+====+====+====+====+====+====+====+====+======+====+====+=====+=====+====+====+
|  | x0 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 |  x9  | xA | xB | xC  | xD  | xE | xF |
+==+====+====+====+====+====+====+====+====+====+======+====+====+=====+=====+====+====+
|0x|    |    |    |    |    |    |    |    |    | Tab  |    |    |     |Retrn|    |    |
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
|1x|    |    |    |    |    |    |    |    |    |      |    |Esc |     |     |    |    |
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
|7x|    |    |    |    |    |    |    |    |    |      |    |    |     |     |    | Del|
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
|8x|Home| F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 |Insert|    |Copy| <-  | ->  | Dn | Up |
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+
|Cx| K0 | K1 | K2 | K3 | K4 | K5 | K6 | K7 | K8 |  K9  | K* | K# |Phone|Comp |Calc|Help|
+--+----+----+----+----+----+----+----+----+----+------+----+----+-----+-----+----+----+

Top-bit-set keypresses are modified with Shift and Ctrl and translated with *FX221-*FX228.
TAB is fixed at &09.