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From: aklee@bonsai.net (Albert K. Lee)
Subject: Re: Clear Screen
Date: 1997/02/22
Date: 1997-02-22T00:00:00+00:00	[thread overview]
Message-ID: <slrn5gul2v.im.aklee@bonsai.net> (raw)
In-Reply-To: 1997Feb21.115525.1@eisner


In article <1997Feb21.115525.1@eisner>, Larry Kilgallen wrote:
>In article <330D0C26.6331@videotron.ca>, Christian Lebeau <lebeauc@videotron.ca> writes:
>
>> I am just beginning to learn ADa, so fare i was not able to find how to
>> do a clear screen!!!
>> Can anyone tell me how to do a simple clear screen
>
>Since you do not specify any particular:
>
>	Ada Compiler, Operating System, Screen
>
>I will presume:
>
>	DEC Ada V2, VAX VMS V5.4, VT100
>
>In which case you could call the SCR library with request
>type SCR$C_ERASE_PAGE.

I've been using Ada for a semester now and I don't understand that.
The original poster stated he was a beginner, so some more sane
presumptions might be in order:

	GNAT 3.0x, MS-DOS or UNIX, VT100 (or MSDOS with ANSI.SYS loaded)
	(not sure if this'll work on a Mac)

in which case you'd 'with' the Ada.Text_IO package and ...

	Ada.Text_IO.Put (Character'Val(27) & "[2J");

to clear the screen (Character'Val(27) is the escape char), then

	Ada.Text_IO.Put (Character'Val(27) & "[H");

to move the cursor to the upper-left corner of the screen.




  reply	other threads:[~1997-02-22  0:00 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <330D0C26.6331@videotron.ca>
1997-02-21  0:00 ` Clear Screen Larry Kilgallen
1997-02-22  0:00   ` Albert K. Lee [this message]
1997-02-22  0:00     ` Tom Moran
1997-02-23  0:00       ` Tom Moran
1997-02-24  0:00       ` Jean-Etienne Doucet
1997-02-25  0:00         ` Robert Dewar
1997-02-26  0:00           ` Geert Bosch
1997-02-27  0:00             ` Robert Dewar
1997-02-28  0:00               ` Norman H. Cohen
1997-03-03  0:00                 ` Keith Thompson
1997-03-03  0:00                   ` Robert Dewar
1997-03-05  0:00                     ` Keith Thompson
1997-02-27  0:00           ` Robert I. Eachus
1997-03-01  0:00             ` Robert Dewar
1997-02-28  0:00           ` Keith Thompson
1997-03-03  0:00           ` Robert I. Eachus
1997-03-05  0:00             ` Robert Dewar
1997-02-26  0:00       ` Keith Thompson
1997-02-24  0:00     ` Robert Dewar
1997-02-24  0:00 ` Thomas Koenig
1997-02-28  0:00   ` bill
1997-03-04  0:00 Marin David Condic, 561.796.8997, M/S 731-93
1997-03-06  0:00 ` Robert Dewar
1997-03-06  0:00 ` Robert Dewar
1997-03-06  0:00   ` Larry Kilgallen
1997-03-06  0:00     ` Robert Dewar
  -- strict thread matches above, loose matches on Subject: below --
1997-03-23  0:00 Brian Hyatt
1997-03-25  0:00 ` Albert K. Lee
1997-03-25  0:00   ` Michael F Brenner
2000-05-27  0:00 Karlene
2000-05-27  0:00 ` David C. Hoos, Sr.
2000-05-28  0:00   ` MARIE Eric
2000-05-28  0:00     ` Sune Falck
2000-05-28  0:00       ` Tarjei Tj�stheim Jensen
2000-05-29  0:00       ` MARIE Eric
2000-05-27  0:00 ` Robert Dewar
2000-05-29  0:00 ` Pascal Obry
2001-11-06 20:19 Clear screen David Tumpa
2001-11-06 21:25 ` Adrian Knoth
2001-11-07  9:07 ` John McCabe
2001-11-07 16:37   ` Jeffrey Carter
2001-11-07 16:52 ` Darren New
2001-11-07 17:07   ` Preben Randhol
2001-11-07 18:59   ` tmoran
2001-11-07 19:42   ` Larry Kilgallen
2001-11-07 21:31     ` Darren New
2001-11-08  9:30       ` Preben Randhol
2001-11-08 16:40         ` Darren New
2001-11-08 19:36           ` Pascal Obry
2001-11-07 22:04     ` Jeffrey Carter
2001-11-13 15:34   ` John English
2001-11-25 22:05     ` Nick Roberts
2001-11-26 10:58       ` John English
2001-12-05 23:05       ` Daniel Krupke
2001-12-06  1:59         ` Larry Kilgallen
2001-12-06  8:13         ` John English
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