How about a C64 disk image that you run through mame online, like https://archive.org/details/C64Gamevideoarchive https://archive.org/details/C64Gamevideoarchiv

How about a C64 disk image that you run through mame online, like https://archive.org/details/C64Gamevideoarchive https://archive.org/details/C64Gamevideoarchive (and see https://news.ycombinator.com/item?id=18379387 https://news.ycombinator.com/item?id=18379387 to automate a bit the whole process )