[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [MiNT] mint & mmu
V Út, 29. 06. 2004 v 17:00, Petr Stehlik píše:
> V Út, 29. 06. 2004 v 16:55, Frank Naumann píše:
> > > ... pointer and this is also not necessary, because the cookie jar pointer,
> > > and most low mem variables can be read via BIOS's function Setexc(), and
> > > without switching to Super().
> >
> > Setexc() takes a function pointer that is called out in supervisor mode. I
> > see no difference against a function that do Super() at the beginning and
> > the end.
>
> You don't know the trick with passing -1L for querying the original
> pointer value?
LOL
I was talking about SetVec (or what's the function name for setting up
new system vector), not Setexc (executing a subroutine in supervisor
mode). I haven't seen GEMDOS/BIOS/XBIOS documentation for years...
Petr