Re: [hatari-devel] Bus Error fault address in 24-bit

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 22/01/2017 à 19:20, Christian Zietz a écrit :
> Vincent Rivière schrieb:
>
> > I suspect it is a Hatari bug in 24-bit address mode. It should be checked on
> > real hardware, but unfortunately I have none right now.
> >
> > One way to test is to use the EmuTOS floppy as OS:
> > - run buserr.tos
> > - see the panic message.
>
> I can confirm that it shows addr=ffffddee on a real 1040STf with EmuTOS.
> So probably there's something wrong with Hatari.

Hi

there was an error when accessing IO regs, in case of a bus error only 
the lowest 24 bits were stored in the stack (but it was correct when 
doing bus error in other memory regions, for example at $410000)

This is fixed in latest dev version

Nicolas