Re: [stella] Bubble Sort

Subject: Re: [stella] Bubble Sort
From: "Tim Boescke" <t.boescke@xxxxxxxxxxxxx>
Date: Mon, 25 Mar 2002 19:18:32 -0500

> Now that is strange...
> I tried following your changes. Replacing the TAYs is 
> fine. The error is introduced, when stepping from
> 
>     LDY indextbl+1,X
>     LDA ypos,Y
>     STA tempVar2
>     LDY indextbl,X
>     LDA ypos,Y
>     CMP tempVar2
>     BPL NoSwap
> 
> to
> 
>     LDY indextbl,X
>     LDA ypos,Y
>     LDY indextbl+1,X
>     CMP ypos,Y
>     BPL NoSwap
> 
> both of which should be equivalent, or?

The compare is the other way around! You have
to change the branch condition.



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