> Basically what I'm looking for is something like: "The following previously Available > games will be displayed as Unavailable with this new MAME version release." > > I know about ClrMAMEPro and other similar ROM managers. But I wanted to know if there > was a list available without using any programs.
You're overthinking the problem. For sets that get renamed or reparented, ClrMAMEPro will keep them available so there's no need for a list.