Key mapping on Windows:
-----------------------

PSP                     WINDOWS
==================      ==================
UP/DOWN/LEFT/RIGHT      W/S/A/D
ANALOG CONTROL          UP/DOWN/LEFT/RIGHT
TRIANGLE                I
SQUARE                  J
CIRCLE                  L
CROSS                   K
SELECT                  CTRL
START                   ENTER
HOME                    F1
HOLD                    F2
NOTE                    F3
L                       Q
R                       E
