Re: [Flashforth-devel] NeoPixel/WS2812 LEDs + FlashForth
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From: Tristan W. <ho...@tj...> - 2022-01-10 15:08:44
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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... > > https://lists.sourceforge.net/lists/listinfo/flashforth-devel > > -- > -- > Mikael > > > _______________________________________________ > Flashforth-devel mailing list > Fla...@li... > https://lists.sourceforge.net/lists/listinfo/flashforth-devel > |