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Development Tools & Resources - Rants and Raves
This section will describe the major problems we had with
our development tools and resources. Our main development
tool was Logic Works 4.0 by Capilano Computing. Logic Works
will be referred to as LW4 throughout this page. Much of our
technical work was done at Capilano College computing labs.
Our design specifications and references were provided by
Wadanet network.
Given our limited resources, we make do with what we have.
And we really had to! We've seperated our development resources
into three categories. They are listed below.
- Hardware - The Capilano College computing lab computers
- Web Resources - The Wadanet network
- Software - Logic Works 4
The problems that we found with each of these areas will
be discussed below. We follow up with a satisfaction rating
using smileys. One smiley is the lowest, and five smileys
is the best.
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Capilano College Computer Systems
Partial Specifications:
Win 2000
Intel P3 500+
128MB RAM
Seanix Monitors
File saved over network
The WIN2000 platform was not very stable. Whenever the computer
froze, we would have to reboot. But when we press the RESET
switch, the startup process freezes halfway through. We spend
a considerable amount of time waiting for computers to restart
and such. Afterwards, we just pulled the plug out of the back,
and plugged it back in. This was the only effective way of
doing a clean reboot.
Although the computers are P3 class systems, their performance
is limited by the measly 128MB RAM. Nowadays, RAM is so cheap.
Considering the types of applications we're running, and with
a memory hungry system like WIN2000, additional memory would've
been a plus. Again, this added to the tormenting waiting period.
The monitors were 17", and this was a bonus because
it allowed us to see more of what we're doing. But, there
are only about 3 monitors in a lab of 30 computers that are
not faulty. What's wrong with the others? They become blurry.
First, you would think that you've been in front of a computer
too long, and you're just getting tired. But whoa! The screen
is actually getting blurry. Then you end up getting a headache,
dizziness, and sometimes you'll feel nauseous. It really doesn't
help the thinking process.
We have storage space assigned to us over a network. What
happens when the network goes down? Well, we can't access
them and that means we go on vacation. There were a number
of times when the network traffic really affected our work.
If the network was slow, we would just wait for things to
complete. We realized that it was better to copy files over
to the local computer, complete our tasks, and then copy it
back.
There is also a firewall preventing us from doing any type
of FTP to this web site. That made transferring large files
a nightmare since floppy disks wouldn't work.
Rating: 2 / 5 smileys.  
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Wadanet Network Web Resources
The design specifications and reference material are available
online at Wadanet Network. If you can't access the site, then
it must be down. How frequent was this? Early in the term
it was down a lot. At this time, the Wadanet site was being
transferred from SHAW to TELUS. I'm not going to discuss the
reasons for this, but I'll just mention that SHAW was giving
our client tremendous problems.
The transition to TELUS definitely was not smooth. There
were breakdowns in communications between SHAW, TELUS, and
the domain name registrar. Anyways, we weren't able to access
the site by typing www.wadanet.com. We had to use an IP address.
We also had a problem with the IP address changing on us.
Eventually, everything was resolved, but this was into February
already.
Beyond that, my local computer had problems accessing www.wadanet.com.
Instead, I had to type in the IP address of the site. Thus,
I created a mirror site at http://members.shaw.ca/cs212/.
One-third into the term, the Wadanet network was stable.
But I sometimes I had problems accessing it. I still don't
know why. I've contacted my local provider, and they weren't
any help.
Rating: 3 / 5 smileys.   
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LOGIC WORKS 4.0
February 22, 2002
There seem to be inherent problems with the Logic Works
software. Sometimes, the program can't open a file (parsing
error). When this occurs, our design file becomes corrupted.
If it is a library file, we lose all our devices in the
library. Another peculiar thing about saving devices to
a library is how the size of the library gets extremely
large, even if there are very few devices in it. Library
maintenance doesn't solve the problem.
March 15, 2002
Whenever we open up our CAPC files, we encounter the
following warning.
Warning: One or more
unrecognized data items were skipped. Code 3211.
We have no idea what
it means. I've seen it so much, that I consider it to be
a welcome greeting from CAPC. It's almost like a warning
... 'be prepared for data corruption'. We still get error
pop-ups while modifying our design. In these cases, we just
close the program and reload the file. If we save the file,
then it becomes corrupted. Be warned! Don't save if an error
message pops up!
Rating: 3 / 5 smileys.
  
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©
2002 Tech3 Development, Inc.
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