Computers
Should Work Like Us
I
got my first computer when I was studying Computer Science at the
University of Maryland. I remember the greatest thing about it was
that it wasn't connected to anything - it was all mine. Now, my computer
would be almost useless if it weren't connected to the rest of the
world.
I had a hell
of a time getting this computer to do what I wanted it to do. If
I remember correctly, the command I had to type to list the directory
of a floppy disk was "PR6", which assumed that my floppy drive controller
was plugged into slot 6 of the motherboard.
To run a program,
I had to type RUN and then the filename, which was easy enough,
unless the program was compiled into binary code, in which case
I had to type BRUN.
I gave up using
Apple DOS and switched to another OS that was designed especially
for Pascal programming, called UDSC P-System. That OS worked a little
differently from Apple's BASIC-Centered OS, which compiled and ran
programs one line at a time. The P-System "precompiled" programs
into a special format called "p-code", which was easier to interpret
and therefore faster to run. The advantages of partially-compiled
P-code over BASIC was not clear to me at the time, since I was just
a lowly undergraduate more interested in dates than data. But today,
the same idea is used in the ultra-hot Java language.
Halfway
through college, I switched to an IBM PC AT. I was responsible for
running a lab with 20 IBM ATs, and I remember being impressed that
each of them had their own hard disk. I was less impressed when
all of their hard disks failed, requiring replacements, in some
cases, several times.
Then I met a
professor who used a Macintosh, and my fate was sealed. He became
my Thesis Advisor, and I started studying Psychology as well as
Computer Science. I was in the newly-created field of Human Factors,
also known as Automation Psychology, which dealt with the science
of making computers easier for people to use.
The first Mac
I used only had 128K of RAM, and it only had one floppy drive. This
required constant swapping of disks, which led to extremely sore
wrists. It also had a small screen, which was a bit of an inconvenience,
and it had no colour or expansion slots.
Sore wrists
aside, those early Macs were very cool. Especially cool was the
fact that the screen could display a document exactly as it would
come out of the printer - fonts, graphics, boldface and italics...
That concept seemed radical at the time, but it made so much sense.
We expect WYSIWYG display in everything now, but before the Mac
came out, it was a foreign concept. So was the mouse.
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The
Toys
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First
computer: 1983 Franklin ACE 1000 (Apple II Clone). 64K
RAM, 40 column display, 6502 processor, one floppy drive.
Computer
now used: Imac DV 400 MHz, 256 Meg RAM, 13 gig internal
HD, 80 gig external HD.
First
on-line experience: Twilight Clone BBS, Cable Modem
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Lotus used to
be the most popular spreadsheet for the IBM PC, but I remember that
it wouldn't print a spreadsheet in landscape mode. For that, you
needed to spend about $50 on a special program called "Sideways".
It seems almost unbelievable today to think about spending money
on a program that does nothing except let you print spreadsheets
in landscape mode. Why did we ever put up with stuff like that?
I think in the
future, computers will get even easier to use. One thing that needs
to go is the keyboard. Most of us who use computers are pretty good
typists, but we only developed this skill because our computers
required it of us. Computers should change for us, instead of requiring
us to change for them.
Computers should
get easier to use, but this won't happen if Microsoft is allowed
to continue to be the sole owner of desktop operating systems and
applications. If you don't believe me, take a look at Windows XP
and Office XP.
If it weren't
for the Apple Macintosh, Microsoft would never have developed Windows,
and certainly not Windows 95. The MTV crowd may find it hard to
believe, but it was only a few years ago that Apple was a real contender
in the battle for the desktop PC market.
After years
of turmoil that resulted in the ouster of Steve Jobs, Apple introduced
the Mac II, which was the first truly capable business PC that used
a GUI interface.
I doubt that
Apple will ever regain the influence in the PC industry it once
had. But its prime contribution has been to put forth the idea that
computers should work like us, instead of requiring us to work like
them. That's why their slogan was "The computer for the rest of
us."
Hopefully, Apple
will stay in business, at least to give Microsoft ideas that they
can copy. As far as I'm concerned, I'll keep using Macs as long
as Apple keeps making them.
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