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Subject: Re: Re: [stella] Oh Ya! From: "Thomas Jentzsch" <tjentzsch@xxxxxx> Date: Wed, 9 Jul 2003 09:19:19 +0200 |
Manuel wrote:
> How about replacing
>
> > lda #1 ;2
> > adc #0 ;2
>
> with 2 ROL? ;-)
That works, but unlike the first solution you don't know the
state of the carry flag after doing that.
> I think there might be another problem with your code
> though. From what the demo looks like, there's no
> granted carry state before the subtraction.
Hm, after doing
lda #1 ;2
adc #0 ;2
the carry is always clear. Where is the problem?
Have?fun!
Thomas
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