Jan Beta on Nostr: You can also just run a slightly modified version of DolphinDOS on the #C64Ultimate, ...

You can also just run a slightly modified version of DolphinDOS on the #C64Ultimate, as it turns out. It is WAY faster than any JiffyDOS derivatives (but doesn’t have a rainbow startup screen). Here’s the variant I’m currently using: https://github.com/donnchawp/DolphinDOS2