[comp.os.msdos.programmer] CXL ?

jcburt@no1sun.larc.nasa.gov (John Burton) (12/03/90)

Just a quick question...I've seen much bandwidth used talking
about CXL and where to get it and registration problems...obviously
I missed a posting somewhere, but could someone tell me precisely
what CXL is and what it can be used for...

John Burton
(jcburt@cs.wm.edu)

dougs@videovax.tv.tek.com (Doug Stevens) (12/05/90)

In article <1990Dec3.141402.1609@abcfd20.larc.nasa.gov>, jcburt@no1sun.larc.nasa.gov (John Burton) writes:
> ... could someone tell me precisely what CXL is and what it can be used for...
> 

As a corollary, does the CXL library support graphics mode? I've got a
rather old demo disk, but all it shows is text mode. 

Unknown (12/05/90)

In article <6202@videovax.tv.tek.com>, dougs@videovax.tv.tek.com (Doug Stevens) says:
>
>In article <1990Dec3.141402.1609@abcfd20.larc.nasa.gov>, jcburt@no1sun.larc.nasa.gov (John Burton) writes:
>> ... could someone tell me precisely what CXL is and what it can be used for...
>> 
>
>As a corollary, does the CXL library support graphics mode? I've got a
>rather old demo disk, but all it shows is text mode. 

CXL is a text based windowing library. It has EMS, Mouse, String, Keyboard, Video and
Windowing functions along with some misc equipment type functions. It's one of the
few packages that I felt good enough to register. I haven't gotten around to upgrading
to the most current version (5.5). It was originally written by Mike Smedley (I think
that's right) and sold to someone in Pennsylvania. I received an announcement 
about a month ago. I don't have any of the information about the new package other
that it is supposed to be completely rewritten in asm.

Carl Schelin
tcs@mailer.jhuapl.edu

teexnma@ioe.lon.ac.uk (Nino Margetic) (12/08/90)

In article <6202@videovax.tv.tek.com> dougs@videovax.tv.tek.com (Doug Stevens) writes:
>In article <1990Dec3.141402.1609@abcfd20.larc.nasa.gov>, jcburt@no1sun.larc.nasa.gov (John Burton) writes:
>> ... could someone tell me precisely what CXL is and what it can be used for..
>As a corollary, does the CXL library support graphics mode? I've got a
>rather old demo disk, but all it shows is text mode. 

As I understand it, CXL library does NOT support graphic windows.
However, there was a package posted recently on c.b.i.p under the name
TEGL which is a graphic window system. I am contemplating buying it,
but I'd like to hear from people on the net on the quality of the
pacakge. I am in particulary worried about the amount of memory left
after TEGL has opened a couple of windows....
Please reply by mail, and I'll summarize to the net if asked to do so.

--Nino


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