A83: Re: Another idea for greyscale


[Prev][Next][Index][Thread]

A83: Re: Another idea for greyscale




If the display controller had more than 1k of ram (1.5k would be enough),
then you could store two pages in the display controller and quickly switch
between them.  But since it doesn't you could only do half a screen this
way.

> FWIW, I had an idea for a TI-83 greyscale implementation once, but I think
I
> tried it out and was disappointed. Anyway, it involved the hardware
scroll. If
> you want 3-colour greyscale, you probably try to flick between two images
as
> fast as possible.  But what if the second image was the same as the first,
but
> rotated 32 lines downwards?





Follow-Ups: References: