[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Genesis deprotection
On Sunday, July 22, 2012 12:01:54 PM UTC+10, Hot Rod wrote:
> > The quick answer is that at $900 it jumps to $5560 to perform a memory copy from $5600 to $8300 (up through to $8CFF), but then it jumps to $80C1.
> >
> > The problem is that there's no code at the $8000 page to execute.
> >
> > So something is missing in what was saved, or was placed in the incorrect location.
>
> and comparing to the 'cracked' file version from Asimov, there's code at $80C1 (that version has a jump at $8FD to it).
> Maybe more than one version was published, and the load locations changed?
Thanks, fast work!
Hm, what I don't get is how the file could be missing something if it runs at one situation, which it does?
- Wade