Hi, I had two questions about CHD files since I'm new to using CHDs myself and didn't want to start a new thread.
For games that have both a working ROM file and CHD file do I need both files?
For an example, "JoJo's Bizarre Adventure" has both a ROM file "jojoba.zip" and CHD files "cap-jjm-0.chd, cap-jjm-1.chd". I can run the game ROM with out the CHDs.
The second one is, do I need to have all the different CHD versions of a game?
Another example is, Soul Calibur 2 has two CHD files "sc21-dvd0b.chd" and "sc21-dvd0d.chd". I'm assuming I only need one of these files and not both.
I just want to have the files I need to run a game and to save some space, because CHDs can be rather large.