This should look at a file, figure out what rom format it is (nes/snes/whatever), print the format, the console it's for, whether it has a header, any information in the system header or dumper header, sha1 hash of file, sha1 hash of equivalent unheadered/reheadered file, what else?
romtool inspect $filename
This should look at a file, figure out what rom format it is (nes/snes/whatever), print the format, the console it's for, whether it has a header, any information in the system header or dumper header, sha1 hash of file, sha1 hash of equivalent unheadered/reheadered file, what else?