Copy chdman.exe into the folder where your ZIP files are located. Open and paste the following code:
Because emulators can read "hunks" of data, loading times are often faster and system RAM usage is lower.
To convert these files, you’ll need a utility called . This tool is included by default with any MAME installation. Method 1: Using the Command Line (Manual)
When converting, the CHD format effectively "absorbs" the information in the .cue sheet. You won’t need the separate text file anymore once the conversion is successful. Conclusion
You aren’t losing any game data; it’s just packed more intelligently.