https://docs.mamedev.org/tools/chdman.html#createraw Mame 0.262 introduced zstd as data compression. It would be good to update to the newest chd version to use the benefits from zstd over zlib.
https://docs.mamedev.org/tools/chdman.html#createraw
Mame 0.262 introduced zstd as data compression. It would be good to update to the newest chd version to use the benefits from zstd over zlib.