Misc.Options--no-config{0|1}
Use default config file and do not save to it, when enabled.
-g{0|1},--gamegenie{0|1}
Enable or disable emulated Game Genie.
--nogui{0|1}
Enable or disable the GTK GUI.
--loadluaFILE
Loads lua script from filename FILE.
EmulationOptions--pal{0|1}
Enable or disable PAL mode.
InputOptions-iDEV,--inputcfgDEV
Configures input device DEV on startup. Devices: gamepad powerpad hypershot quizking
--input{1|2}DEV
Set which input device to emulate for input 1 or 2. Devices: gamepad zapper powerpad.0 powerpad.1
arkanoid
--input{3|4}DEV
Set the famicom expansion device to emulate for input 3 or 4. Devices: quizking hypershot mahjong
toprider ftrainer familykeyboard oekakids arkanoid shadow bworld 4player
--inputdisplay{0|1}
Enable or disable input display.
--fourscore{0|1}
Enable or disable fourscore emulation.
GraphicsOptions--newppu{0|1}
Enable or disable the new PPU core. (WARNING: May break savestates)
--frameskipNUM
Set NUM of frames to skip per emulated frame.
--clipsides{0|1}
Enable or disable clipping of the leftmost and rightmost 8 columns of the video output.
--slstartSCANLINE
Set the first scanline to be rendered.
--slendSCANLINE
Set the last scanline to be rendered.
--nospritelim{0|1}
When set to 0, this disables the normal 8 sprites per scanline limitation. When set to 1, this
enables the normal 8 sprites per scanline limitation. NOTE: Yes, this option is 'backwards'.
-xXRES,--xresXRES
Set horizontal resolution for full screen mode.
-yYRES,--yresYRES
Set vertical resolution for full screen mode.
--doublebuf{0|1}
Enable or disable double buffering.
--autoscale{0|1}
Enable or disable autoscaling in fullscreen.
--keepratio{0|1}
Keep native NES aspect ratio when autoscaling.
--{x|y}scaleVAL
Multiply width/height by VAL. (Real numbers > 0 with OpenGL, otherwise integers > 0).
--{x|y}stretch{0|1}
Stretch to fill surface on x/y axis (OpenGL only).
-b{8|16|24|32},--bpp{8|16|24|32}
Set bits per pixel.
--opengl{0|1}
Enable or disable OpenGL support.
--openglip{0|1}
Enable or disable OpenGL linear interpolation.
-f{0|1},--fullscreen{0|1}
Enable or disable full-screen mode.
--noframe{0|1}
Hide title bar and window decorations.
--special{1-4}
Use special video scaling filters. (1 = hq2x 2 = Scale2x 3 = NTSC 2x 4 = hq3x 5 = Scale3x)
-pFILE,--paletteFILE
Use the custom palette in FILE.
--ntsccolor{0|1}
Enable or disable NTSC NES colors.
--tintVAL
Set the NTSC tint.
--hueVAL
Set the NTSC hue.
SoundOptions-s{0|1},--sound{0|1}
Enable or disable sound.
--soundrateRATE
Set the sound playback sample rate (0 == off?).
--soundq{0|1|2}
Set sound quality. (0 = Low 1 = High 2 = Very High)
--soundbufsizeMS
Set sound buffer size to MS milliseconds.
--volume{0-256}
Sets the sound volume to the given value, where 256 is max volume.
--trianglevol{0-256}
Sets the sound volume of the triangle wave to the given value, where 256 is max volume.
--square1vol{0-256}
Sets the sound volume of square wave 1 to the given value, where 256 is max volume.
--square2vol{0-256}
Sets the sound volume of square wave 2 to the given value, where 256 is max volume.
--noisevol{0-256}
Sets the sound volume of the noise generator to the given value, where 256 is max volume.
--lowpass{0|1}
Enables or disables lowpass filtering of the sound.
--soundrecordFILE
Record sound to file FILE.
MovieOptions--playmovFILE
Play back a recorded FCM/FM2 movie from filename FILE.
--pauseframeFRAME
Pause movie playback at frame FRAME.
--moviemsg{0|1}
Enable or disable movie messages.
--fcmconvertFILE
Convert fcm movie file FILE to fm2.
--ripsubsFILE
Convert movie's subtitles to srt.
--subtitles{0|1}
Enable or disable subtitle display.
NetworkingOptions-nSRV,--netSRV
Connect to server SRV for TCP/IP network play.
--portPORT
Use TCP/IP port PORT for network play.
-uNICK,--userNICK
Set the nickname to use in network play.
-wPASS,--passPASS
Set password to use for connecting to the server.
-kNETKEY,--netkeyNETKEY
Use string NETKEY to create a unique session for the game loaded.
--playersNUM
Set the number of local players.
--rp2mic{0|1}
If enabled, replace Port 2 Start with microphone (Famicom).
--videologc
Calls mencoder to grab the video and audio streams to encode them. Check the documentation for
more on this.?
--mute{0|1}
Mutes FCEUX while still passing the audio stream to mencoder.
KEYBOARDCOMMANDSFCEUX has a number of commands available within the emulator. It also includes default keyboard
bindings when emulating game pads or power pads.
GamepadKeyboardBindings
┌─────────────┬──────────────┐
│ NESGamepad │ Keyboard │
├─────────────┼──────────────┤
│ Up │ KeypadUp │
│ Down │ KeypadDown │
│ Left │ KeypadLeft │
│ Right │ KeypadRight │
│ A │ F │
│ B │ D │
│ Select │ S │
│ Start │ Enter │
└─────────────┴──────────────┘
OtherCommands<Alt+Enter> Toggle full-screen mode.
<F1> Cheat menu (command-line only).
<F2> Toggle savestate binding to movies.
<F3> Load LUA script.
<F4> Toggles background rendering.
<F5> Save game state into current slot (set using number keys).
<F7> Restore game state from current slot (set using number keys).
<F10> Toggle movie subtitles.
<F11> Reset NES.
<F12> Save screen snapshot.
Shift+<F5> Beging recording video.
Shift+<F7> Load recorded video.
0-9 Select save state slot.
PageUp/PageDown
Select next/previous state.
- Decrease emulation speed.
= Increase emulation speed.
Tab Hold for turbo emulation speed.
Pause Pause emulation.
\ Advance a single frame.
. Toggle movie frame counter.
, Toggle input display.
q Toggle movie read-only.
' Advance a single frame.
/ Lag counter display.
Delete Frame advance lag skip display.
<ESC> Quit FCEUX.VSUnisystemCommands<F8> Insert coin.
<F6> Show/Hide dip switches.
1-8 Toggle dip switches (when dip switches are shown).
FamicomDiskSystemCommands<F6> Select disk and disk side.
<F8> Eject or insert disk.
http://fceux.com/
The FCEUX project homepage.