FS-UAE

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log_flush

Flush log after each log line

Type: boolean

Flushing the log after each log line may affect performance, but will ensure the latest log lines are actually written when/if FS-UAE crashes.

Getting started

Getting started
Kickstart ROMs
FAQ and troubleshooting

Platform-specific notes

Windows
macOS
Linux

Input options

Keyboard
keyboard-mapping
Keyboard shortcuts
Keyboard joystick emulation
Joysticks
Mouse
Input mapping
Input actions

More Information

Amiga Forever
Floppy images
G-Sync
Hard drives
JIT compiler
Performance notes
Portable version

In-depth documentation

CyberStorm PPC
Configuration options
MIDI support
X-Arcade controllers

Advanced topics

Action Replay
Bridgeboard emulation
Compiling FS-UAE
Debugging FS-UAE
Serial port
Virtual parallel port

New documentation

AmiKit
Old files
shaders
to-do
variable-refresh-rate
vsync

Needs update

Known issues
Paths and directories
FS-UAE Launcher
Translating FS-UAE
Configuration files
Command line usage
Compiling FS-UAE on Windows
WHDLoad support
FS-UAE online play
FS-UAE net play
Launcher net play
Audio configuration
Video options
Theme options
Tutorials
Resources and links
Custom controller configuration
Installing ClassicWB in FS-UAE

Old documentation

Interface
50Hz / Linux / nVIDIA

FS-UAE is an Amiga emulator based on the excellent emulation code from WinUAE which again builds on the work by the earlier authors of the original UAE. FS-UAE is copyright © 2011-2025 Frode Solheim and contributors. FS-UAE is licensed under the terms of GPL and also depends on other free software libraries.

This website and its content is copyright © 2012-2025 Frode Solheim unless otherwise noted. We do not have paid promotions nor adverts. All income is provided by donations. This website does not track you. IP addresses are temporarily stored in log files. Read more in the privacy policy.