J'oubliais, as-tu crée un nouveau fichier mame.ini avec la commande -cc ?
Pour cela, tu crées un raccourci de ton groovymame, clique droit propriété et tu rajoutes à la fin de la ligne correspondant à la cible -cc (ex: "groovymame.exe" -cc).
Exécute ton raccourci et tu auras un beau mame.ini de ce style :
<UNADORNED0>
<UNADORNED1>
#
# CORE CONFIGURATION OPTIONS
#
readconfig 1
writeconfig 0
#
# CORE SEARCH PATH OPTIONS
#
rompath roms
hashpath hash
samplepath samples
artpath artwork
ctrlrpath ctrlr
inipath .;ini
fontpath .
cheatpath cheat
crosshairpath crosshair
#
# CORE OUTPUT DIRECTORY OPTIONS
#
cfg_directory cfg
nvram_directory nvram
memcard_directory memcard
input_directory inp
state_directory sta
snapshot_directory snap
diff_directory diff
comment_directory comments
#
# CORE OUTPUT DIRECTORY OPTIONS
#
hiscore_directory hi
#
# CORE STATE/PLAYBACK OPTIONS
#
state
autosave 0
playback
record
mngwrite
aviwrite
wavwrite
snapname %g/%i
snapsize auto
snapview internal
burnin 0
#
# CORE PERFORMANCE OPTIONS
#
autoframeskip 0
frameskip 0
seconds_to_run 0
throttle 0
sleep 1
speed 1.0
refreshspeed 0
#
# CORE ROTATION OPTIONS
#
rotate 1
ror 0
rol 0
autoror 0
autorol 0
flipx 0
flipy 0
#
# CORE ARTWORK OPTIONS
#
artwork_crop 0
use_backdrops 0
use_overlays 0
use_bezels 0
use_cpanels 0
use_marquees 0
#
# CORE SCREEN OPTIONS
#
brightness 1.0
contrast 1.0
gamma 1.0
pause_brightness 0.65
effect none
#
# CORE VECTOR OPTIONS
#
antialias 1
beam 1.0
flicker 0
#
# CORE SOUND OPTIONS
#
sound 1
samplerate 48000
samples 1
volume 0
#
# CORE INPUT OPTIONS
#
coin_lockout 1
ctrlr
mouse 0
joystick 1
lightgun 0
multikeyboard 0
multimouse 0
steadykey 0
offscreen_reload 0
joystick_map auto
joystick_deadzone 0.3
joystick_saturation 0.85
natural 0
#
# CORE INPUT AUTOMATIC ENABLE OPTIONS
#
paddle_device keyboard
adstick_device keyboard
pedal_device keyboard
dial_device keyboard
trackball_device keyboard
lightgun_device keyboard
positional_device keyboard
mouse_device mouse
#
# CORE DEBUGGING OPTIONS
#
log 0
verbose 0
update_in_pause 0
debug 0
debugscript
debug_internal 0
#
# CORE MISC OPTIONS
#
bios
cheat 0
skip_gameinfo 0
uifont default
ramsize
confirm_quit 0
#
# CORE MKChamp OPTIONS
#
disable_hiscore_patch 0
disable_nagscreen_patch 1
disable_loading_patch 1
#
# CORE SWITCHRES OPTIONS
#
modeline 1
monitor cga
monitor_connector auto
monitor_orientation horizontal
monitor_aspect 4:3
monitor_debug 0
monitor_doublescan 1
monitor_dotclock 0
monitor_ymin 0
soundsync 0
cleanstretch 0
changeres 1
redraw 0
monitor_specs0 auto
monitor_specs1 auto
monitor_specs2 auto
monitor_specs3 auto
monitor_specs4 auto
monitor_specs5 auto
monitor_specs6 auto
monitor_specs7 auto
#
# WINDOWS DEBUGGING OPTIONS
#
oslog 0
watchdog 0
debugger_font "Lucida Console"
debugger_font_size 9
#
# WINDOWS PERFORMANCE OPTIONS
#
priority 0
multithreading 1
numprocessors auto
profile 0
bench 0
#
# WINDOWS VIDEO OPTIONS
#
video ddraw
numscreens 1
window 0
maximize 1
keepaspect 0
prescale 1
waitvsync 1
syncrefresh 1
menu 0
#
# DIRECTDRAW-SPECIFIC OPTIONS
#
hwstretch 0
#
# DIRECT3D-SPECIFIC OPTIONS
#
d3dversion 9
filter 0
#
# DIRECT3D POST-PROCESSING OPTIONS
#
hlsl_enable 0
hlslini %g
hlslpath hlsl
hlsl_prescale_x 0
hlsl_prescale_y 0
hlsl_preset -1
hlsl_write
hlsl_snap_width 2048
hlsl_snap_height 1536
shadow_mask_alpha 0.0
shadow_mask_texture aperture.png
shadow_mask_x_count 320
shadow_mask_y_count 240
shadow_mask_usize 0.09375
shadow_mask_vsize 0.109375
curvature 0.0
pincushion 0.0
scanline_alpha 0.0
scanline_size 1.0
scanline_height 0.7
scanline_bright_scale 1.0
scanline_bright_offset 0.0
scanline_jitter 0.0
defocus 0.0,0.0
converge_x 0.0,0.0,0.0
converge_y 0.0,0.0,0.0
radial_converge_x 0.0,0.0,0.0
radial_converge_y 0.0,0.0,0.0
red_ratio 1.0,0.0,0.0
grn_ratio 0.0,1.0,0.0
blu_ratio 0.0,0.0,1.0
saturation 1.0
offset 0.0,0.0,0.0
scale 1.0,1.0,1.0
power 1.0,1.0,1.0
floor 0.0,0.0,0.0
phosphor_life 0.0,0.0,0.0
yiq_enable 0
yiq_cc 3.59754545
yiq_a 0.5
yiq_b 0.5
yiq_o 0.0
yiq_p 1.0
yiq_n 1.0
yiq_y 6.0
yiq_i 1.2
yiq_q 0.6
yiq_scan_time 52.6
yiq_phase_count 2
#
# PER-WINDOW VIDEO OPTIONS
#
screen auto
aspect auto
resolution auto
view auto
screen0 auto
aspect0 auto
resolution0 auto
view0 auto
screen1 auto
aspect1 auto
resolution1 auto
view1 auto
screen2 auto
aspect2 auto
resolution2 auto
view2 auto
screen3 auto
aspect3 auto
resolution3 auto
view3 auto
#
# FULL SCREEN OPTIONS
#
triplebuffer 0
switchres 1
full_screen_brightness 1.0
full_screen_contrast 1.0
full_screen_gamma 1.0
#
# WINDOWS SOUND OPTIONS
#
audio_latency 2
#
# INPUT DEVICE OPTIONS
#
dual_lightgun 0