Sega Master keyboard layout
                                     ===========================

   +-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+    +-----+
   | !   | "   | #   | $ u | % e | & o | ' ya| ( yu| ) yo|   wo| =   | ~   | |   |    |     |
   | 1 nu| 2 fu| 3 a | 4 u | 5 e | 6 o | 7 ya| 8 yu| 9 yo| 0 wa| - ho| ^ he| ¥ --|    |BREAK|
+--+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+----++----+  +-----+
|      | Q   | W   | E i | R   | T   | Y   | U   | I   | O   | P   | `   | { « | |     |       |     |
| FUNC |  ta |  te |   i |  su |  ka |   n |  na |  ni |  ra |  se | @ ¨ | [ ° | |     |       |  Up |
+------+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+ RET |    +--+--+--+--+
|        | A   | S   | D   | F   | G   | H   | J   | K   | L   | +   | *   | } » |     |    |     |     |
|  CTRL  |  chi|  to |  shi|  ha |  ki |  ku |  ma |  no |  ri | ; re| : ke| ] mu| RET |    | Lft | Rgh |
+--+-----+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+---+-+-----+    +--+--+--+--+
   |         | Z tu| X   | C   | V   | B   | N   | M   | < , | > . | ? · | pi  |       |       |     |
   |  SHIFT  |  tsu|  sa |  so |  hi |  ko |  mi |  mo | , ne| . ru| / me| \ ro| SHIFT |       | Dwn |
   +---------+-+---+-+-+-+---+-+-----+-----+-----+-----+-----+-+---+-+-+-+---+-+-------+       +-----+
               |     | |     | |                             | |HOME | | INS |          
               |GRAPH| |     | |            SPACE            | | CLR | | DEL |          
               +-----+ +-----+ +-----------------------------+ +-----+ +-----+