Re: TI-H: Re: Re: Melody of TI CALC comment and questions
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Re: TI-H: Re: Re: Melody of TI CALC comment and questions
Knowing that the checksum is of a specific length, it is /possible/ to change
enough of the rom in specific ways to keep the same checksum...
But it would also be quite a bit of work.
-Adam
Olle Hedman wrote:
>
> have you tried that with a real calc? You would have to recalculate the checksum
> for that to work, and you can't do that, because it is not only calculated, it
> is encrypted too. (signed)
> VTI doesn't check for checksums obviosly, and then you can change a bit as you
> want.
>
> //Olle
>
> cavanc@hotmail.com wrote:
> >
> > Well, this is a liittle off topic, but I know that you can change the 89's
> > OS by opening up the upgrade in a text editor.
> > I wouldn't recommend doing it though, but if any does they should only
> > change the text shit near the end.
> > I edited a .ROM file for virtual TI and made it so that the "calc" will
> > display profane messages for certain errors and other stuff.
> > That would be fun to have on an 89.
> > if any body fucks with your calc then it will "get pissed" at their candy
> > ass.
> >
> > Cavan9
> > ______________________________________________________
> > Get Your Private, Free Email at http://www.hotmail.com
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