in the neogenisis cfg file for mine i edited to this . changing a couple of numbers because part of the orig cfg was annoying when pressing the white or clicking down on the controller by accident.. could be edited more to make it alot better, but this is what mine is . also these lines of text appeare twice in the cfg file.not sure which ones i changed so thats why i copied and pasted all this.
[DEFAULT_CONTROLLER1]
ANALOG_SENSITIVITY=25
SFX_VOL_UP=1048576
SFX_VOL_DOWN=2097152
BGM_VOL_UP=8388608
BGM_VOL_DOWN=4194304
THROTTLE=32768
SAVE_STATE=20480
LOAD_STATE=24576
CHANGE_SAVE_SLOT=16448
SCREENSHOT=32
OPTIONS_MENU=128
CHANGE_GFX_FILTER=64
TOGGLE_BGM=0
START_RECORDING=0
STOP_RECORDING=0
START_PLAYING=0
STOP_PLAYING=0
CAPTURE_MODE=0
EMU_BUTTON1=256
EMU_BUTTON2=512
EMU_BUTTON3=1024
EMU_BUTTON4=4096
EMU_BUTTON5=2048
EMU_BUTTON6=8192
EMU_BUTTON7=1
EMU_BUTTON8=2
EMU_BUTTON9=4
EMU_BUTTON10=8
EMU_BUTTON11=16
EMU_BUTTON12=32
EMU_BUTTON13=65536
EMU_BUTTON14=131072
EMU_BUTTON15=262144
EMU_BUTTON16=524288
EMU_BUTTON17=0
EMU_BUTTON18=0
EMU_BUTTON19=0
EMU_BUTTON20=0
EMU_BUTTON21=0
EMU_BUTTON22=0
EMU_BUTTON23=0
EMU_BUTTON24=0
EMU_BUTTON25=0
EMU_BUTTON26=0
EMU_BUTTON27=0
EMU_BUTTON28=0
EMU_BUTTON29=0
EMU_BUTTON30=0
EMU_BUTTON31=0
EMU_BUTTON32=0
EMU_BUTTON1_DEFINITION=0
EMU_BUTTON2_DEFINITION=1
EMU_BUTTON3_DEFINITION=2
EMU_BUTTON4_DEFINITION=3
EMU_BUTTON5_DEFINITION=4
EMU_BUTTON6_DEFINITION=5
EMU_BUTTON7_DEFINITION=6
EMU_BUTTON8_DEFINITION=7
EMU_BUTTON9_DEFINITION=8
EMU_BUTTON10_DEFINITION=9
EMU_BUTTON11_DEFINITION=10
EMU_BUTTON12_DEFINITION=11
EMU_BUTTON13_DEFINITION=6
EMU_BUTTON14_DEFINITION=7
EMU_BUTTON15_DEFINITION=8
EMU_BUTTON16_DEFINITION=9
EMU_BUTTON17_DEFINITION=12
EMU_BUTTON18_DEFINITION=12
EMU_BUTTON19_DEFINITION=12
EMU_BUTTON20_DEFINITION=12
EMU_BUTTON21_DEFINITION=12
EMU_BUTTON22_DEFINITION=12
EMU_BUTTON23_DEFINITION=12
EMU_BUTTON24_DEFINITION=12
EMU_BUTTON25_DEFINITION=12
EMU_BUTTON26_DEFINITION=12
EMU_BUTTON27_DEFINITION=12
EMU_BUTTON28_DEFINITION=12
EMU_BUTTON29_DEFINITION=12
EMU_BUTTON30_DEFINITION=12
EMU_BUTTON31_DEFINITION=12
EMU_BUTTON32_DEFINITION=12