#: 19497 S15/Hot Topics
18-Dec-93 12:11:26
Sb: FHL G-WINDOWS OFFER
Fm: Ed Gresick 76576,3312
To: ALL
Reference message from FHL (#19492) offering his old TC70 G-WINDOWS package
including source for the driver. I think the following facts are important
to those considering his offer.
1. I believe the edition number of the Hazelwood package is 37. The
current release is edition #50. Significant changes, mostly enhance-
ments but several bug fixes also, occurred since the release of edition
37. Most of the important changes resulted in the release of edition
45 late last year. While not as significant, edition 50 (just released)
includes additional changes. As I recall, several of the changes did
effect the driver.
2. While the source code to the driver may be included, unless the programmer
has the associated *.a, *.l and *.h files, he will be unable to compile
the driver unless he constructs his own files. These files are quite
involved. The *.a, *.l and *.h files are proprietary files to GESPAC/
Steve_Adams and the language in my licensing agreement prohibits me from
giving or selling these to anyone. I assume the same is true of any
other agreement GESPAC/Steve_Adams are parties to.
Further, without the portpack manual, almost 200 pages, it will be diffi-
cult for a programmer to be certain he has implemented all of the required
functions correctly. Attempting to deduce this from source code is time
consuming and difficult. Again, this document is proprietary.
3. It was stated that this would be an unsupported package. DELMAR supports
all products we sell whether hardware or software. Support for the
G-WINDOWS ports to the SYSTEM IV and SYSTEM V computers continues for
1 year after purchase at no cost to the customer. When edition 45 of
G-WINDOWS was released, I sent updates to all purchasers of G-WINDOWS at
no charge (except shipping to overseas customers). Since the changes in
edition 50 are not significant, I'm not providing automatic updates but
all new sales (including the proposed port to the MM/1) will be with the
latest edition. To emphasize, a port to the MM/1 will receive the same
support provided our other customers.
4. Frank Hogg states "... and allow you to develop software for GWINDOWS."
This is wrong. To develop software for G-WINDOWS you will require the
'developers pak'. Regardless of the source, it is an extra charge
(unless the seller wishes to absorb the cost charged by GESPAC/Steve_
Adams).
5. I believe that releasing the source code to the driver can be a disaster.
Without full knowledge of what is expected of the driver by G-WINDOWS,
different flavors of G-WINDOWS can appear which may be incompatible with
each other and main stream ports of G-WINDOWS. Further, as new editions
of G-WINDOWS are released and software is written and/or updated under
the later editions, there is no assurance that the software will be
compatible. An example is ControlCalc (from RTware). The version being
sold today requires G-WINDOWS edition 45 or higher. IMO, if users cannot
be assured of obtaining the latest version of G-WINDOWS and cannot be
assured of continued support for G-WINDOWS, they are probably better off
without it.
One serious problem the CoCo community has and is facing are all the unsup-
ported patches, 'improvements', etc. to the OS and software. Thus far, OSK
has not suffered from this problem nor do I think we need to start now. If
Hazelwood/FHL want to offer G-WINDOWS for the MM/1 - fine, I have no problem
with that. But it should be a port of the latest edition to insure compati-
bility across all platforms and be fully supported.
Ed Gresick
DELMAR CO
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