Re: LF: How do you make a Greyscale picture program?

To: list-fargo@lists.ticalc.org
Subject: Re: LF: How do you make a Greyscale picture program?
From: Christopher Poole <poole.christopher@paradox.net>
Date: Wed, 04 Dec 1996 23:33:59 -0500
References: <1.5.4.32.19961205031211.0069ab24@m-net.arbornet.org>
Reply-To: list-fargo@lists.ticalc.org

Brad wrote:
> 
> At 01:52 PM 12/2/96 +0100, you wrote:
> >
> >What greyscale means on the TI is that you have two bitplanes that
> >are swapped at each VBL interrupt. This is only possible because it is a
> >slow display. You simply have to bitplanes. And where you want a black
> >pixel you set both bitplanes to 1 and where you want a grey pixel you set
> >only on of the bitplanes to 1.
> >                                       Michael Wulff Nielsen
> >                                       mal@dit.ou.dk
> 
> would it be possible to use the same concept to make a 3 level greyscape?
> maybe even more levels?
> 
> //                            regul^tor||Brad||KB8MNS
You could make as many levels as wanted, but the more levels you have, a
more noticeble "flickering" comes in
-- 
Christopher Poole
poole.christopher@paradox.net
http://www.paradox.net/homepages/poole
http://mycorner.home.ml.org
http://poole.home.ml.org

References:

Re: LF: How do you make a Greyscale picture program?

From: Brad <regul8r@m-net.arbornet.org>

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