Thanks for the reply
If i open the command prompt and type d:/gens/gensfe.exe
Then it opens the emulator.
Here is my mamewah.ini file:
### segagenesis.ini (mamewah v1.61) ###
emulator_title Sega Genesis
### List Generation Settings ###
rom_path d:\gens\roms\Megadrive
rom_extension zip
dat_file
nms_file
catver_ini_file
list_generation_method rom_folder
### Execution Settings ###
emulator_executable d:\gens\gensFE.exe
commandline_format "[rompath]\[name].[romext]" -gen -fullscreen{nodosbox}{nosafelaunch}
alt_commandline_format_1 [name]
alt_commandline_format_2 [name]
game_specific_config_path
### Artwork Locations ###
artwork_1_image_path d:\gens\tops\megadrive
artwork_2_image_path d:\gens\snap\megadrive
artwork_3_image_path
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
movie_artwork_no 1
### Screen-Saver Settings ###
enable_music_in_screensaver 0
saver_type launch_scr
movie_path d:\mamewah\ssmovie
movie_fullscreen 1
quit_delay 30
wrapper_executable
wrapper_commandline_format [name]
scr_file d:\mamewah\ms_pacman.scr
### 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 d:\mamewah\music
lcd_display_file_path
lcd_fe_text
### Settings used by MAMEWAH ###
current_list 1
Please point me in the right direction as I am lost

Cheers
Lea