Re: [Flashforth-devel] NeoPixel/WS2812 LEDs + FlashForth

[Tristan W. <ho...@tj...>]

But I must remember to use them in an interrupt safe way.

Kind regards,

Tristan

On 10Jan22 14:09, Tristan Williams wrote:
> That is good to know. I wanted to use a scratch register of some kind
> but did not know how.
> 
> Kind regards and thanks,
> 
> Tristan
> 
> On 09Jan22 22:30, Mikael Nordman wrote:
> > One useful thing to know.
> > 
> > Ram addresses $f000 - $f00f are free for use in the
> > access bank. These are not used by the FF kernel.
> > 
> > So you can define
> > 
> > $f000 constant neo.count
> > 
> > [ neo.count a, movwf, ]
> > 
> > and skip setting of the ram bank.
> > 
> > BR Mikael
> > 
> > On 2022-01-09 15:39, Tristan Williams wrote:
> > > I had some fun getting a NeoPixel ring to work with FlashForth (pic18)
> > > so I thought I would have a go writing it up.
> > > 
> > > https://tjnw.co.uk/ws2812/index.html
> > > 
> > > The Forth assembler is really neat.
> > > 
> > > Kind regards,
> > > 
> > > Tristan
> > > 
> > > 
> > > _______________________________________________
> > > Flashforth-devel mailing list
> > > Fla...@li...
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> > 
> > -- 
> > --
> > Mikael
> > 
> > 
> > _______________________________________________
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> > 
> 
> 
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