RE: A83: an idea for greyscale
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RE: A83: an idea for greyscale
It would probably work, BUT, the framerate wouldn't be constant, which will
cause inconstant scales of gray...
> -----Oorspronkelijk bericht-----
> Van: owner-assembly-83@lists.ticalc.org
> [mailto:owner-assembly-83@lists.ticalc.org]Namens Joe Pemberton
> Verzonden: donderdag 8 februari 2001 0:24
> Aan: assembly-83@lists.ticalc.org
> Onderwerp: A83: an idea for greyscale
>
>
>
> Would it be possible to write a routine much like fastcopy but for
> greyscale if you made it write the first buffer to the LCD then
> when it was
> writing the second buffer it would compare the byte from the first buffer
> with the current one from the second buffer and if they were the same it
> wouldn't bother writing it? This would cut down on the use of lcdbusy and
> maybe even checking the bytes could replace lcdbusy in some parts, making
> the entire routine faster. Does anyone think this might work?
>
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