Re: [hatari-devel] Latest Hatari crashing

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 15/06/2019 à 14:59, Thomas Huth a écrit :
> On 15/06/2019 14.44, Uwe Seimet wrote:
> > I just noticed that WORDPLUS is also crashing, same with HDDRUTIL.
>
> I think I know what's going on ... the fix is likely this one:
>
> diff a/src/cart_asm.s b/src/cart_asm.s
> --- a/src/cart_asm.s
> +++ b/src/cart_asm.s
> @@ -339,6 +339,8 @@ clearmulti:
>          subq.l  #1,d1
>          bne.s   clearmulti
>          andi.l  #$0f,d0
> +       tst.l   d0
> +       beq.s   cleardone
>   clearbytes:
>          clr.b   -(a0)
>          subq.l  #1,d0
>
> ... I've got to do some more testing first, though...

Hi

note that you can avoid the "tst.l d0" in that case and save a few cycles :)