Switch to full-screen (and back)

(ALT-F16 on OS X) Pause emulation

Show the keymapper configuration screen

Update cached information about mounted drives. Useful if you changed something on a mounted drive outside of DOSBox. Also cycles through disk images mounted using IMGMOUNT

Save a screenshot (goes to capture folder)

Start/Stop recording of AVI video. NOTE: You may well have some problems with this, please see Recording Video in DOSBox documentation for more information

Start/Stop recording sound output to a wave file (goes to capture folder)

Start/Stop recording of OPL commands

Start/Stop the recording of raw MIDI commands

Decrease frameskip

Increase frameskip

Kill (close) DOSBox

Capture/Release the mouse (if you need to use the mouse within DOSBox)

Decrease DOSBox cycles (slows down the emulation)

Increase DOSBox cycles (speeds up the emulation)

Unlock speed (turbo button)

Switch between foreign layout and US layout

Activate dual layouts (for some keyboards, e.g. GK codepage 869 and RU codepage 808)

Deactivate dual layouts