Re: TIB: Clearing part of the graph screen


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Re: TIB: Clearing part of the graph screen




On the 86?  Not that I konw of.

-- 
Bryan Rabeler <brabeler@ticalc.org>
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On Sat, 26 Sep 1998, The Kellers wrote:

> 
> Yes, but is there any way to clear only one line from the screen, not
> everything?
> -----Original Message-----
> From: Cassady Roop +ADw-croop+AEA-oregontrail.net+AD4-
> To: ti-basic+AEA-lists.ticalc.org +ADw-ti-basic+AEA-lists.ticalc.org+AD4-
> Date: September 26, 1998 21:53
> Subject: Re: TIB: Clearing part of the graph screen
> 
> 
> +AD4-
> +AD4-Adding the '0' to the end is what the manual says to do, but it is
> +AD4-wrong.  Use 'cldrw'.  For some reason TI eliminated the feature of
> +AD4-adding a zero to the line command to erase it, but they left it in the
> +AD4-manual.
> +AD4-
> +AD4-The Kellers wrote:
> +AD4APg-
> +AD4APg- I just bought a TI-86, so this is probably a dumb question. I was
> wondering
> +AD4APg- how to erase a line drawn on the graph from inside a program. I tried
> +AD4APg- +ACI-Line(x1,y1,x2,y2,0)+ACI- like it said in the manual. But that just gave me
> an
> +AD4APg- error.
> +AD4APg-
> +AD4APg-  Also, is there any faster way to clear part of the screen than
> ext( with a
> +AD4APg- lot of spaces or PixelOff?
> +AD4APg-
> +AD4APg-  And one more question, is there any way to detect if a variable exists
> from
> +AD4APg- inside a program?
> +AD4APg-
> +AD4APg- Any help apreciated,
> +AD4APg- Philipp
> +AD4-
> 


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