As far as we know he legitimately acquired the ROM, he didn't hack the machine, he learnt about that type of machine.
If you used this against a machine in the wild you're using the machine in the intended way. The access is authorised; there's no interdition to using reference sources.
It doesn't seem like a breech of UK CMA to me.
If the OP published the ROM then it's possibly copyright infringement.
If you used this against a machine in the wild you're using the machine in the intended way. The access is authorised; there's no interdition to using reference sources.
It doesn't seem like a breech of UK CMA to me.
If the OP published the ROM then it's possibly copyright infringement.