Lo primero decir que me refería al archivo ini que hay dentro de la carpeta CTRLR.
Mi ini es:

### INPUT MAPPINGS ###
# main form
UP_1_GAME "DIK_UP ¦ JOY1_UP ¦ MOUSE_UP"
DOWN_1_GAME "DIK_DOWN ¦ JOY1_DOWN ¦ MOUSE_DOWN"
UP_1_PAGE "DIK_R"
DOWN_1_PAGE "DIK_F"
UP_1_LETTER "DIK_LEFT ¦ JOY1_LEFT"
DOWN_1_LETTER "DIK_RIGHT ¦ JOY1_RIGHT"
FIND_GAME "DIK_TAB"
RANDOM_GAME "DIK_LSHIFT"
SELECT_EMULATOR "DIK_Z"
NEXT_EMULATOR "DIK_4"
PREVIOUS_EMULATOR "DIK_6"
SELECT_GAMELIST "DIK_X"
NEXT_GAMELIST "DIK_3"
PREVIOUS_GAMELIST "DIK_5"
ADD_GAME_TO_LIST "DIK_A"
REMOVE_GAME_FROM_LIST "DIK_S"
MENU_SHOW "DIK_2 ¦ JOY1_BUTTON1"
MENU_LOCK "DIK_LALT & DIK_2"
LAUNCH_GAME "DIK_1 ¦ JOY1_BUTTON0"
LAUNCH_GAME_WITH_OPTIONS1 "DIK_LCONTROL & DIK_1"
LAUNCH_GAME_WITH_OPTIONS2 "DIK_LALT & DIK_1"
LAUNCH_APP_1 "DIK_C"
LAUNCH_APP_2
LAUNCH_APP_3
EXIT_WITH_CHOICE
EXIT_TO_WINDOWS "DIK_ESCAPE"
EXIT_AND_RUN_APP
EXIT_AND_REBOOT
EXIT_AND_SHUTDOWN
# options form
OP_UP_1_OPTION "DIK_UP ¦ JOY1_UP ¦ MOUSE_UP"
OP_DOWN_1_OPTION "DIK_DOWN ¦ JOY1_DOWN ¦ MOUSE_DOWN"
OP_UP_1_OPTION_PAGE "DIK_LEFT ¦ JOY1_LEFT"
OP_DOWN_1_OPTION_PAGE "DIK_RIGHT ¦ JOY1_RIGHT"
OP_MENU_SELECT "DIK_1 ¦ JOY1_BUTTON0"
OP_MENU_BACK "DIK_2 ¦ JOY1_BUTTON1"
OP_MENU_HIDE
# screensaver form
SS_SHOW_TRACK_NAME "DIK_2"
SS_FIND_N_SELECT_GAME "DIK_1"
# any form
PREVIOUS_TRACK "DIK_LALT"
NEXT_TRACK "DIK_SPACE"
REWIND_TRACK "DIK_Q"
FF_TRACK "DIK_W"

### SETTINGS ###
# 0 or 1 (off / on)
keyboard 1
mouse 0
joystick 1