Re: A83: TI COLOR!!!!
[Prev][Next][Index][Thread]
Re: A83: TI COLOR!!!!
It isn't the case with my 83+...
anyways, can you restore the screen asm'ly after messing it up (nice tricking
program !-)
greetz,
Peter Martijn
Frank Schoep wrote:
> The new ('boxy') 83's are indeed equiped with blue LCD's.
>
> The red lines seem to appear when you load $1C in reg a.
> At least, in my case.
>
> Frank Schoep
> ====================
> Forever For Now
> http://foreverfornow.cjb.net
> dsfs98@concepts.nl
> ====================
> -----Oorspronkelijk bericht-----
> Van: Henk Poley <HPoley@DDS.nl>
> Aan: assembly-83@lists.ticalc.org <assembly-83@lists.ticalc.org>
> Datum: dinsdag 6 februari 2001 8:45
> Onderwerp: Re: A83: TI COLOR!!!!
>
> >
> >> How about the red-lines? I didn't get them...
> >>
> >> Peter Martijn
> >
> >Maybe they are caused by difraction?
> >
> >Maybe you've seen something like this on (old) color-LCD displays. If you
> >look from the side of the screen, you see the "rest" of the color. Let's
> >say the color "in front" is blue, then you'll see yellow and red if you
> >look at the sides of the screen.
> >
> >Another explanation: Normaly the LCD is quite slow, so the crystals (LCD =
> >Liquid Crystal Display) have time enough to reach the right polarisation to
> >block all the light. When you speed up the refresh-rate the crystals don't
> >have time enough to switch entierly, so you see blue (only red an yellow
> >are blocked/difracted). Taking up the speed some higher you could see red.
> >
> >Maybe you'll need really fresh batteries to see the "reddish form".
> >
> > Henk Poley
> >
> >BTW: The new Ti-83s (ROM v1.10001) have a blue LCD, so seeing the red lines
> >will be impossible on that calc (I think).
> >
> >
>
> ____________________________________________________________
> Get your free domain name and domain-based e-mail from
> Namezero.com. New! Namezero Plus domains now available.
> Find out more at: http://www.namezero.com
References: