[hatari-devel] Moonspeeder problem : joystick question
Laurent Sallafranque
laurent.sallafranque at free.fr
Sun Jan 31 23:12:55 CET 2010
This feature looks promizing.
I'll test it very soon.
Regards,
Laurent
Eero Tamminen a écrit :
> Hi,
>
> On Sunday 31 January 2010, Eero Tamminen wrote:
>
>> There are quite many different values it writes there:
>> $007f
>> $00bf
>>
> ...
>
> I added IMHO nice new feature to conditional breakconds to find out these
> kind of issues. Now, to see when a value of a specific memory address
> changes, just give exactly the same expression for that address value on
> both sides of the condition comparison. To just see the value changes
> without breaking, add "trace" keyword to the end of the whole expression.
>
> Like this:
> -----------
>
>> b ($ffff9202).w ! ($ffff9202).w trace
>>
> CPU condition breakpoint 1 with 1 condition(s) added.
> -> Track condition(s), show value(s) when matched.
> -> Trace, show hits, but don't break.
> -----------
>
> Tracing is also shown in the conditional breakpoints list:
> -----------
>
>> b
>>
> 1 conditional CPU breakpoints:
> 1: ( $ffff9202 ) . w ! ( $ffff9202 ) . w, traced
> -----------
>
> The tracked breakpoint can have also additional conditions to make sure that
> it's not triggered too often.
>
> And naturally you can monitor changes happening to multiple addresses at
> the same time just by adding more breakpoint with this kind of conditions.
>
>
> The trace output of the example breakpoint looks like this with Moonspeader:
> -----------
> 1. breakpoint conditions matched 1664 times.
> $ffff9202 = $df
> 1. breakpoint conditions matched 1665 times.
> $ffff9202 = $ffff
> 1. breakpoint conditions matched 1666 times.
> $ffff9202 = $fb
> 1. breakpoint conditions matched 1667 times.
> $ffff9202 = $ffff
> 1. breakpoint conditions matched 1668 times.
> $ffff9202 = $bf
> -----------
>
> I hope you'll like it. :-)
>
>
> - Eero
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