For example:

CHD treats each disc separately. Use your emulator’s “Disc Control” menu to swap CHD files. RetroArch allows you to eject the virtual disc, load the next CHD, and close the tray. For Yaba Sanshiro, use the “Change Disc” option in the system menu.

If you have a collection of BIN/CUE files, you can convert them to CHD using a command-line tool called chdman , which is included with MAME. Requirements: chdman.exe (Included in the MAME binary download) Your BIN/CUE ROMs The Conversion Process:

A CHD file is a single, losslessly compressed file that replaces an entire disc image, including all audio tracks, data tracks, and subchannel data.

Test the CHD in your emulator before deleting the original BIN/CUE. Most emulators will load it as if it were a physical disc.

Here are some additional tips and tricks for playing Sega Saturn CHD ROMs:

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