> > ClrMAMEPro, but aren't listed in the fix-datfile you create.
>
> Since chds use md5 and sha1 as checksums and not crc32, you can't rebuild them.
> So they won't appear in a fixdat either.

Ah ok. Makes sense.
And I recognised, that the SHA1 for CHDs isn't shown in the scan result window (if it's missing).