I am using a register for looping, but I don't have a clue how to
acces portb,X where X is the variable.  BTW, im using 100% asm

On 5/26/05, Spehro Pefhany <speff@interlog.com> wrote:
> At 07:48 PM 5/26/2005 +0100, you wrote:
> >I did actually see that example earlier, but I decided to make my own,
> >as I need it to be as quick as possible, because I am also running
> >some other timing critical functions, like strobing 3 7seg led
> >displays.
> 
> Why don't you unroll the loop and access the bits directly?
> (more code memory required, but faster)
> 
> Or perhaps you could use a register for the loop counter like this
> 
> 
> for (m=0x01; (m & 0xFF)!=0; m<<=1)
>    {
>    ...
>    }
> 
> 
> Best regards,
> 
> Spehro Pefhany --"it's the network..."            "The Journey is the reward"
> speff@interlog.com             Info for manufacturers: http://www.trexon.com
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> 
> 
> 
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-- 

Dave
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