Here you will find utilies that help with TASing. Some are utilities to run along-side emulators, and some are stand-alone utilities.

General (emulator-independent)
TAS Movie Editor written by Maximus
  • Download TAS Movie Editor v0.12
  • Utility to view, edit, copy, and paste frames from one movie to another. Requires .NET 2.0 framework. Supports the following file formats:
    • FMV (Famtasia's file format)
    • FCM (FCEU's file format)
    • SMV (SNES9x's file format)
    • GMV (Gens's file format)
    • VBM (VBA's file format)
Memory Hacking Software (MHS) written by L-Spiro
  • Download Memory Hacking Software (MHS) v4.0.0.13
  • This utility "includes a RAM searcher, real-time hex editor (both files and RAM), debugger, disassembler, and full built-in programming language to help with every type of odd job you can imagine." More detailed explanations can be found on the utility's TASvideos thread.

TASEdit written by Zefiris
  • Download TASEdit v2
  • This is a complete rewrite of the first version. Utility to view, edit, copy, and paste frames from one movie to another. Supports the following file formats:
    • FMV (Famtasia's file format)
    • FCM (FCEU's file format)
    • SMV (SNES9x's file format)
    • VBM (VBA's file format)
  • Download TASEdit v1
  • v1 supports the following file formats:
    • SMV (SNES9x's file format)
    • VBM (VBA's file format)
    • M64 (Mupen64's file format)
    • TXT (Text format? I'm not sure what this is)
QuickHex written by JXQ
  • Download QuickHex v5.1
  • Utility to copy a segment from one movie file onto another movie file. Supports the following file formats:
    • FCM (FCEU's file format)
    • SMV (SNES9x's file format)
    • MMV (Dega's file format)
    • GMV (Gens's file format)
    • VBM (VBA's file format)
    • M64 (Mupen64's file format)
Source Code
Download QuickHex Source

Nintendo Entertainment System (NES) / Famicom
Nesmock written by Bisqwit
  • Converts between FCEU's format (FCM) and Famtasia's format (FMV). This is useful because FCM is difficult to directly hex-edit. (Command-line usage)
  • Download Nesmock v1.6.1.1 Windows binary
  • Download Nesmock v1.6.1.1 Linux binary
FCMFix written by JXQ
  • Download FCMFix v4
  • Validates some data and removes other unnecessary data from FCM files.
Source Code
Download FCMFix Source

Super Nintendo Entertainment System (SNES)
SNES9x Watch written by Gocha
  • Download SNES9x Watch v13
  • A very customizable, stand-alone memory watcher for SNES9x.

Lua Scripting SNES9x Input Animator written by JXQ
Source Code
Download SNES9x Input Animator Source

Sega Master System

There are no SMS-specific utilities available at this time.

Source Code

Sega Genesis
Gens Input Animator written by JXQ Source Code
Download Gens Input Animator Source

Game Boy (Color / Advance)
VBA Watch written by gocha
  • Download VBA Watch v2
  • A very customizable, stand-alone memory watcher for VBA.
Source Code

Nintendo 64
TAS Input Plugin written by nitsuja Source Code