[hatari-devel] Twelve demo bombs with fast-forward and freezes on Falcon?

Eero Tamminen eerot at users.berlios.de
Tue May 31 23:49:34 CEST 2011


Hi,

On keskiviikko 01 kesäkuu 2011, Laurent Sallafranque wrote:
> I'd enjoy to reply, but I don't know how to break when the 68030 reads
> or write from/to $ff8901

That would be a bit tricky, but you can...

> Any tips would be appreciate

* Disassemble around the PC address which caused the error.

* Or trace io_read and/or io_write operations with --trace (you can enable
  tracing at run-time from the debugger as it's going to give quite
  a lot of output).


	- Eero

> Laurent
> 
> Le 31/05/2011 23:14, Eero Tamminen a écrit :
> > Hi,
> > 
> > On keskiviikko 01 kesäkuu 2011, Laurent Sallafranque wrote:
> >> Here are some examples taken from old threads :
> >> 
> >> https://lists.berlios.de/pipermail/hatari-devel/2010q3/002307.html
> >> 
> >> https://lists.berlios.de/pipermail/hatari-devel/2010q1/001232.html
> >> 
> >> There's also voice.prg
> >> 
> >>     -->  M68000 Bus Error writing at address $ff8901.
> > 
> > Are they doing byte, word or long access?
> > 
> >> I remember there were 2 or 3 more programs with the same problem, but
> >> I can't find them.
> >> 
> > 	- Eero




More information about the hatari-devel mailing list