Intenta con mi ini, tan solo modifica la unidad E:, por la que tengas tu ya se C: u otra...


### mame.ini (mamewah v1.61) ###

emulator_title M.A.M.E.

### List Generation Settings ###
rom_path E:\mame\roms
rom_extension zip
dat_file E:\mame\mame.dat
nms_file
catver_ini_file dat_file
list_generation_method rom_folder_vs_listxml

### Execution Settings ###
emulator_executable E:\mame\mame.exe
commandline_format [name]{autodosbox}{nosafelaunch} -skip_disclaimer -skip_gameinfo
alt_commandline_format_1 [name]
alt_commandline_format_2 [name]
game_specific_config_path

### Artwork Locations ###
artwork_1_image_path E:\mame\snap
artwork_2_image_path E:\mame\cabinet
artwork_3_image_path E:\mame\marquees
artwork_4_image_path
artwork_5_image_path
artwork_6_image_path
artwork_7_image_path
artwork_8_image_path
artwork_9_image_path
artwork_10_image_path
movie_preview_path E:\mame\videos
movie_artwork_no 1

### Screen-Saver Settings ###
enable_music_in_screensaver 1
saver_type slideshow
movie_path
movie_fullscreen 1
quit_delay 30
wrapper_executable
wrapper_commandline_format [name]{nodosbox}{nosafelaunch}
scr_file

### External Application Settings ###
ipc_file_or_path
app_1_executable
app_1_commandline_format
app_2_executable
app_2_commandline_format
app_3_executable
app_3_commandline_format
auto_launch_apps

### Additional Settings ###
music_path
lcd_display_file_path
lcd_fe_text

### Settings used by MAMEWAH ###
current_list 0


tambien debes fijarte que dentro del mame debe estar la carpeta snap, ejemplo.. E:\mame\snap y pues dentro de ella obvio que las imagenes...

Saludos........