Re: [hatari-devel] 68000: Wrong order of bus accesses for move.l xx,-(Ay)

[ Thread Index | Date Index | More Archives ]

Nicolas Pomarède schrieb:

> several cases like this were fixed lately, affecting stack for 
> bus/address error, but it's possible some case remain.

> Do you get the same stack on real ST when causing an address error (for 
> example if A0=1) ?

Yes, $FFFFFFFD on Hatari, $FFFFFFFF on the real ST.
However, I'm not convinced that this is merely a wrong exception stack
frame. I think, the actual order of (emulated vs. real) bus accesses is

I just use the exceptions to better illustrate that.

Christian Zietz  -  CHZ-Soft  -  czietz@xxxxxxx
PGP/GnuPG-Key-ID: 0x52CB97F66DA025CA / 0x6DA025CA

Mail converted by MHonArc 2.6.19+