> Is it supposed to open only uncompressed rom ?

No. It also opens archived sets as long as Windows got an assigned program for the used archiver. E.g. if Winzip is assigned to open zip files, Winzip pops up.



> -In languages and régions settings, you need a datfile with information...ok...
> In settings, languages and régions need an ini file to be loaded ?

You don't need an ini file. Where do you got this information from? Region/Release/Language support is only driven by the datfile itself.


Roman Scherzer