: A typical PlayStation 1 or Sega Saturn game can shrink by 20% to 50% compared to standard Bin/Cue formats.
If you tell me which you are trying to compress, I can provide a custom batch script tailored to that specific file format.
To convert a standard disc image into a CHD, use the following syntax: chdman createcd -i "game.cue" -o "game.chd" Batch Processing download chdman.exe
for /r %%i in (*.cue) do chdman createcd -i "%%i" -o "%%~ni.chd"
If you are looking to download chdman.exe, the safest and most reliable method is to acquire it directly through the official MAME distribution, as it is bundled with the emulator. Where to Download chdman.exe : A typical PlayStation 1 or Sega Saturn
Since this is a command-line tool, it does not have a traditional "windowed" interface. You must run it via Command Prompt or PowerShell. Basic Conversion (Bin/Cue to CHD)
Because chdman.exe is an official component of the MAME project, you should avoid third-party "driver" or "DLL" sites which may package the file with malware. : Visit mamedev.org . Where to Download chdman
: Windows (standard), though Linux and macOS users can compile it from the MAME source code. Supported Emulators : MAME : Full native support.
If you have a large library, you don't want to type commands for every game. Most users create a simple Windows Batch file (.bat) in the same folder as chdman.exe:
: Ensure you have extracted the entire MAME zip file. If you only move the .exe to a new folder, it may require specific system DLLs.