fba_libretro.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "0"
custom_viewport_y = "17"

gamegear.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "960"
custom_viewport_height = "144"
custom_viewport_x = "464"
custom_viewport_y = "54"

gb.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "960"
custom_viewport_height = "144"
custom_viewport_x = "464"
custom_viewport_y = "54"

gba.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1440"
custom_viewport_height = "160"
custom_viewport_x = "220"
custom_viewport_y = "42"

gbc.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "960"
custom_viewport_height = "144"
custom_viewport_x = "464"
custom_viewport_y = "54"

mastersystem.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1536"
custom_viewport_height = "192"
custom_viewport_x = "200"
custom_viewport_y = "31"

megadrive.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "-3"
custom_viewport_y = "16"

n64.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "240"
custom_viewport_x = "-4"
custom_viewport_y = "8"

neogeo.cfg
aspect_ratio_index = "22"
video_smooth = "false
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "-10"
custom_viewport_y = "15"

nes.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "-3"
custom_viewport_y = "15"

pcengine.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1792"
custom_viewport_height = "240"
custom_viewport_x = "66"
custom_viewport_y = "9"

psx.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "240"
custom_viewport_x = "-4"
custom_viewport_y = "8"

sega32x.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "-4"
custom_viewport_y = "16"

segacd.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1920"
custom_viewport_height = "224"
custom_viewport_x = "0"
custom_viewport_y = "16"

snes.cfg
aspect_ratio_index = "22"
video_smooth = "false"
video_scale_integer = "false"
video_threaded = "false"
custom_viewport_width = "1536"
custom_viewport_height = "224"
custom_viewport_x = "182"
custom_viewport_y = "16"