[hatari-devel] Register ff8260 mysteries

[Thomas Huth]

On Sun, 6 Sep 2009 14:09:06 +0200 (CEST)
npomarede at corp.free.fr wrote:

> The problem is with code at 00fc0a9c ; it's called a first time
> before the menu is loaded (and set $44c to 0), and it's called a 2nd
> time when pressing F2.

Looks like this is the XBIOS Setscreen() function, as far as I can see.

> It could be interesting to see on a real ST if the saved values have
> the upper bits randomly set to 1 or not (which would validate the
> fact that when 68000 is executed from ROM the bus has a different
> behavior).
> 
> Do you have an ST near you to check this ? (or I will have to unpack 
> mine, which will take more time)

My ST is also packed away, don't know when I've got some spare time to
check it there again...

 Thomas