[comp.sys.mac.hypercard] Results of term. emulator query

jonathan@eleazar.Dartmouth.EDU (Jonathan Altman) (02/21/88)

Well, I got several requests to summarize my results, and quite a
few responses to my requests on finding such a beast.  The result of
my search is that a sample terminal emulator stack exists, along
with a group of XCMD/XFCN's that do serial port manipulation, and
even the source files.  The whole package is on an Apple release
disk containing stacks and sources for some sample XCMD/XFCN's.
Unfortunately, I do not have the exact name of the disk (this is the
one item of stupidity I feel in this whole request: the contents of
the disk were located on an Appleshare volume in an assosciate's
office! Nonetheless, without pointers of what to ask for, I would not
have found it).  The whole package is available from Apple.  I was
told to ask a local Apple Rep.  It is also available on several
bulletin boards.  As an aid in finding it, the disk also contained
SoundCapMover, and the Sounds stack.  As a last resort, I believe
the stack is free, and I might be able to send it to people who needed
it.

The package contains 10 XCMD/XFCN's and two stacks demonstrating their
use(called HyperTerm and SendSerial), all written by Harry Chesley.  I
have spent about two days designing my front end to work by modifying
HyperTerm.  The results are mixed: hypercard can be used as a front end
to a terminal emulator package, but HyperTerm is very slow.  I was
working on a 9600 baud connection (at 9600, according to both the mac
and the UNIX box at the other end), and it was slower than a modem at
1200 baud with displaying characters on the screen.  In my rough look
over the sources, I think there may be ways to speed this up, but that
is in the twilight zone of my region of knowledge.

As for creating these custom front-ends, some people requested info on
packages for doing other things, such as CMS sessions with an IBM
host.  I was informed by someone at our computer center that a
corporation is working on doing exactly this kind of thing: creating
stacks that were customized to work as a terminal to various mainframe
applications.  As an example, on a UNIX host with vi and rn installed,
you could have a stack with one card containing buttons, fields, etc.
which would put a graphic interface onto vi, and another card which
would put a graphic interface onto rn. I don't have any of the
specifics on the products of this company, or even its name, or even
any idea of EXACTLY what their stacks can do.  I would be glad to find
out if anybody wants (please e-mail those requests directly to me, I
will answer).

Lastly, I would like to thank those of you who responded to my
request.  This was my first post, and it was heartening to receive
as many responses as I did.

Jonathan Altman           jonathan@eleazar.Dartmouth.edu
Database Administrator    (ihnp4,decvax)!dartvax!eleazar!jonathan
Dartmouth Dante Project   jonathan@eleazar.UUCP (I think)
HB 6087                   voice: 603-646-2633
Hanover, NH 03755
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Disclaimer: The opinions stated in this message do not reflect those
of Dartmouth College, and I have no connection with the firms
mentioned, other than having been told of the existence of their
products.