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Title: | * * Computer Music, MIDI, and Related Topics * * |
Notice: | Conference has been write-locked. Use new version. |
Moderator: | DYPSS1::SCHAFER |
|
Created: | Thu Feb 20 1986 |
Last Modified: | Mon Aug 29 1994 |
Last Successful Update: | Fri Jun 06 1997 |
Number of topics: | 2852 |
Total number of notes: | 33157 |
1727.0. "The NeXT Computer" by HPSRAD::NORCROSS () Mon Oct 17 1988 16:31
Here is someone's lengthy review of the NeXT computer. Although not
exclusively COMMUSIC related, I'm sure it will play some part in
the future of Computer Music.
/Mitch
----------------
Item 263 16:49 Oct12/88 352 lines No responses
Michael Nowak
The NeXT Introduction
This item describes Ted Hanss' impressions of the NeXT machine
announcement in San Fransisco.
For the past several months ITD has been tracking the
developments at NeXT Computer. I've been asked to enter my
personal impressions of the machine. This item was written before
the actual announcement, so some details are likely missing. I
will update this item when I return from San Francisco and write
a longer review for an upcoming MicroDigest.
Ted Hanss
-----------------------------------------------------
NeXT Announces New Workstation
On Wednesday October 12, Palo Alto, California-based NeXT Inc.
introduced its long-awaited computer workstation. NeXT founder
Steve Jobs lead the announcement extravaganza before an estimated
4,000 invited guests at the Davies Symphony Hall in San
Francisco. The NeXT system integrates a wealth of powerful
hardware components with software innovations resulting in a
significant advance over current workstations.
Jobs co-founded Apple Computer but left after a power struggle
with current CEO John Sculley. Jobs used his accumulated wealth
to begin this new venture. NeXT was expected to release its
workstation almost two years ago and continued delays earned the
company the sobriquet "Eventually" by industry pundits. However,
the best kept secret in the industry has now been released and I
look forward to its impact on computing in higher education.
The $6,500 NeXT workstation is a black magnesium cube packed with
high performance components including the first commercial 256
megabyte read/write optical disc drive, a 25MHz Motorola 68030
microprocessor, microprocessor- controlled input/output channels,
and a digital signal processor. The object-oriented graphical
user interface is built on Display PostScript and provides an
intuitive front end to the powerful Mach operating system. The
monochrome four gray-level display is extremely crisp and clear.
NeXT also introduced an eight page per minute 400 dot per inch
(dpi) PostScript laser printer for $2,000.
System Unit.
The main system unit is one foot square and is designed to sit on
a shelf or on the floor. The single-board design utilizes few
than 50 integrated circuits (ICs) and makes significant use of
surface mount technology and proprietary VLSI chips. The board
includes a thin Ethernet connection, a high speed (four to five
megabits per second) SCSI connector, a printer connection, and
two serial connections. Three slots remain free in the unit for
future upgrades and third party add-on boards. To encourage third
party board development, NeXT will market the backplane chip to
board manufacturers.
The system unit allows for two 5.25-inch full height disk drives.
The system comes standard with a 256 megabyte magneto-optical
disc drive utilizing removable, erasable optical disc cartridges.
Cartridges will cost approximately $50 to $75, with prices
expected to drop during the next year. Options include a 330
megabyte Winchester hard disk (approximately $2000) or a 660
megabyte Winchester hard disk (approximately $4,000). A formatted
optical disc containing the pre-installed system and applications
software comes with the machine. Beginning work with the NeXT
workstation is as simple as connecting the cables and plugging in
the power. Within ten minutes you can be working in your word
processor.
The workstation, based on the Motorola 68030 microprocessor
running at 25MHz, utilizes 12 additional processors dedicated to
the management of input and output (I/O) devices such as video,
audio, printer, disk, network, etc. This technique, similar to
mainframe computer designs and resulting in very high performance
I/O, is made possible by NeXT-developed VLSI chips. In addition,
the workstation also contains the Motorola 68882 math coprocessor
and an Motorola 56001 digital signal processor making possible
complex audio and image processing, optional high speed modems
(9600 bits per second), data encryption, facsimile, array
processing, etc. The standard configuration includes eight
megabytes of random access memory (RAM), which is expandable to
16 megabytes with one megabit chips or, in the future, 64
megabytes with 4 megabit chips.
Using VLSI technology, the fewer than 50 ICs on the motherboard
compares with 100 ICs commonly found in personal computers, the
300-500 in advanced-function workstations, and the thousands of
ICs in mainframes. All of the chips except one are CMOS, which
results in the board only using 11 Watts of power----even with 16
megabytes of RAM on it. In fact, NeXT had to redesign the power
supply because the power consumption came in much lower than
expected
Monitor.
The monitor is connected to the system cube by a three meter
flexible cord that carries power as well as video, audio, mouse,
and keyboard connections. The 17" two-bit (four level) gray scale
monitor has a resolution of 1120 by 832 pixels at 92 pixels per
inch. NeXT will not deliver a color monitor at this time. As the
monitor is driven by Display PostScript, true What You See is
What You Get (WYSIWYG) images can be printed on the optional
300/400 switchable PostScript laser printer. Display PostScript,
developed jointly by NeXT and Adobe Systems, Inc., is the result
of interactive extensions to Adobe PostScript.
The monitor features ports for the keyboard connector, a
microphone, and stereo headphone/speaker connectors. The monitor
also includes an integral tubular metal stand that allows a good
deal of flexibility in positioning. In recognition of its
potential placement in public work areas, both the monitor and
the system unit include integral security tie-down hooks.
Operating System.
Jobs is committed to UNIX as he believes it will be the primary
operating system for computers in the 1990's. The NeXT
workstation is based on the Mach operating system, developed at
Carnegie-Mellon University. Mach is a communication- oriented
replacement for the UNIX kernel that provides binary
compatibility with Berkeley 4.3 UNIX applications. It also
provides multiple tasks, multiple threads of execution within
each task, flexible sharing of memory between tasks, message-
based interprocess communication, and transparent network
extensibility.
Printer.
The black-cased printer is a low-profile, small footprint device
(approximately 17 inches long by 6 inches high by 14 inches
wide). It is based on the Canon LBP-UX print engine and uses
standard LBP-SX toner cartridges (the same as those used by Apple
LaserWriter IIs). The printer is software switchable between 300
and 400 dots per inch (dpi). The resolution is switchable to
allow for faster printer at 300 dpi. The 400 dpi resolution
results in much higher quality images as well as better
compatibility with facsimile standards. The eight page per minute
printer features a straight paper path to reduce jams and a bulk
envelope feeder. The printer is connected to the NeXT system unit
by a three meter serial cord and the PostScript interpretation is
performed within the system unit by the workstation's 68030
microprocessor. While the NeXT machine will work with any
PostScript printer, purchasers will likely find the NeXT printer
very affordable---the printer costs only $2,000.
Graphical User Interface.
The NeXT machine features much more than hardware advances. Jobs
told me that he is actually most proud of the workstation's
software. Targeted as it is at the higher education market, a
great deal of work has gone into providing an easy-to- use
interface to the powerful UNIX operating system. For applications
developers there is the Interface Builder, a graphical
object-oriented method to build and modify an application's user
interface. The Application Kit utilizes 25 high-level objects for
building applications (the Macintosh, for example, has
approximately 400). These objects include buttons, text, windows,
sliders, fonts, dials, bitmaps, panels, switches, menus, rulers,
scrap books, lists, checkboxes, storage, etc. The objects are all
user-extensible. NeXT found that user interface-specific
programming is typically 50% of the code in an application, but
takes 90% of a programmer's time. NeXT hopes that with the
Interface Builder this will drop to near ten percent for both.
In addition to its graphics capability, the workstation excels at
sound and music. For the use of sound, the NeXT workstation
allows storage and play-back of CD-quality audio. NeXT plans to
make an object-oriented music kit available in the future. This
kit would use physical modeling synthesis ("PostScript for
sound") and subtle sound articulation. In addition, NeXT is
working with universities on speech recognition applications.
Bundled Software.
A great deal of software is bundled with the workstation. The
reason, according to NeXT, is that if you don't build it in it
won't get used. The result is a system that provides potential
developers with a "high common denominator standard platform"
according to NeXT's John Ison.
System software bundled with the workstation include the Mach
operating system (with its UNIX applications interface); the
Interface Builder; Searcher (a portable interface for information
searching); Workspace Manager for interacting with the UNIX
operating system; and Sun Microsystems Network File System (NFS)
for linking workstations on a network.
Applications software packages bundled with the system include:
WriteNow word processing; Wolfram Research's Mathematica; Sybase
SQL Server (this is a special version of Sybase SQL Server that
only works with NeXT workstations, an upgrade is available);
Franz Allegro CL Common LISP; Stepstone Objective C;, and the GNU
C compiler, debugger, and Emacs editor.
Also on the bundled optical disc is a "digital library" that
includes Merriam Webster's Ninth Collegiate Dictionary and
Thesaurus; the Oxford Book of Quotations; the Oxford Complete
Works of Shakespeare; all system and application documentation
(including Mathematica, Sybase, LISP, Objective C, etc.); and
chapter six of the Postscript reference manual (the PostScript
operators). All digital libraries are fully indexed (user data
files, mail, etc. are indexed on the fly) and quickly searchable.
NeXT has been working with major software vendors involved in
porting applications to the NeXT workstation. NeXT has been
encouraging the vendors to price their packages at under $500 a
copy and advocating site licenses as well. $500 for UNIX-based
applications is very reasonable compared to commercial UNIX
applications that can run $2,000 or more. These applications
include document processors, paint programs, object-oriented
drawing programs, bezier drawing programs, spreadsheets,
statistics software, terminal emulators, music composition
software, and compilers.
Networking.
NeXT claims to have achieved a high throughput Ethernet
interface. As to administering networks, users will have to cope
with typical UNIX network administration initially. NeXT is
currently implementing sophisticated network administration
tools, however very large networks will continue to need system
administrators.
Manufacturing Facilities.
A tour of NeXT's manufacturing facilities revealed more about the
company's attention to detail and commitment to quality. Their
manufacturing line, which only takes two to three staff to run,
features high flexibility and fast production. A design change
made at NeXT is communicated over network connection to the
manufacturing line several miles away where, within 15 minutes,
the line is reprogrammed for the change. All parts are
lot-tracked back to NeXT's suppliers and on to the end users.
This allows NeXT to quickly locate the source of any quality
problems and identify who may have received any substandard
equipment.
Availability.
NeXT will ship systems with version 0.8 software to key customers
and developers starting this quarter and expects to ship systems
with final software by second quarter 1989 to a broader base of
institutions and developers.
Concerns.
Those at Michigan who have seen the machine believe this
workstation represents a very attractive solution to the growing
information technology needs of higher education. The NeXT
workstation integrates a wealth of powerful hardware components
with impressive software innovations yielding a very significant
advancement over existing products. NeXT has excelled at
providing the power of UNIX with an intuitive interface. However,
there exist several concerns:
Many will likely be disappointed that there is no color monitor
for the NeXT workstation. Jobs did not wish to utilize color
mapping as it does not provide the desired quality. Therefore,
NeXT is waiting before delivering a color monitor. However, the
four gray-level monitor is very impressive and the use of shading
is quite powerful.
NeXT is aiming to deliver workstations at personal computer
prices. However, this is not a student machine. At $6,500,
without a printer, there will be few student purchases. NeXT sees
price reductions in the future, but for now the machine will be
purchased by departments and faculty and placed in public
workstations areas. The question is, how soon will NeXT reach its
goal of the $3,000 workstation?
Several of the software companies reportedly working with NeXT
are not known for their powerful and intuitive user interfaces.
We hope that NeXT is working closely with these companies and
assisting in their development of applications that take full
advantage of the powerful NeXT interface.
Most who have seen the workstation are quite impressed with the
optical disk drive, but would like the presence of a 3.5-inch
floppy disk drive as well. $75 for a 256 megabyte cartridge
compares very favorably with almost $400 for equal floppy disk
storage. However, small amounts of data are more conveniently
handled on 3.5 inch floppies.
In my time spent viewing the Interface Builder I developed the
concern that while it is very powerful, it may be too flexible.
It would be useful to develop a user interface "grammar checker"
that examines an application's adherence to user interface
guidelines.
NeXT is very clear that it is targeting the higher education
market. However, NeXT cannot ignore the business market. It is
understandable that NeXT does not want to target the business
market from the announce date, but NeXT must acknowledge that it
may have to reconsider this position. Students will be graduating
from universities and entering a workplace without NeXT machines.
In addition, how does NeXT plan to support the people who have
left the university with their NeXT box?
NeXT at Michigan.
What advantages does the NeXT workstation offer to Michigan? For
one, it is a superb integration of hardware and software
components. It will allow deployment of a very powerful
workstation that is easy to set up and use. The NeXT machine's
user interface will make this workstation attractive to those who
need the powerful applications running in the UNIX environment
but have been put off by the UNIX C or Bourne shell interfaces.
In addition, UNIX experts will appreciate the power of the
machine and will continue to have access to the tools they
currently use.
The NeXT machine is expected to have several familiar DOS and
Macintosh applications ported to it very soon. This will allow
easy migration of both data and experience for those personal
computer users who want to move up this high performance
workstation. NeXT is also advocating that software vendors offer
individual copies under $500 as well as site licenses. This
should make software affordable.
There are a number of opportunities for developing instructional
and research software for the NeXT machine. The highly
graphics-oriented interface and powerful applications-building
tools should lead to powerful courseware. In addition, building
on bundled components, such as Mathematica, can quickly lead to
classroom tools.
It is clear that this workstation was designed for the higher
education market. NeXT has spent a great deal of time talking
with educators and administrators and listening to their needs.
It looks as if the NeXT workstation will successfully meet these
needs as well as surpass some expectations.
Summary.
In summary, I was very impressed with this workstation. The NeXT
machine has a list of features that surpass those of its
competition. Any one of these features would make the NeXT
workstation stand out among the current line of desktop machines,
the combination of them all in one box is very exciting: the
optical disc drive, the digital signal processor, the graphical
user interface, the high resolution screen, the list of bundled
software, the PostScript laser printer, and the microprocessor-
controlled I/O channels. I believe the NeXT machine will provide
strong competition for personal computers such as the Macintosh
II and for the PS/2 Models 70 and 80 running Presentation Manager
and OS/2. In addition, it competes very well with the offerings
from traditional UNIX vendors such as Apollo and Sun. Sun will
most likely react by cutting prices, but it's not just the NeXT
machines price that makes it attractive. Rather it is the
integrated package of innovative hardware and software
developments that exploit the power of the UNIX operating system
with an intuitive user interface.
========================================================================
T.R | Title | User | Personal Name | Date | Lines |
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1727.1 | Another 2� from the bottomless penny pit. | GEMVAX::LINNEHAN | Really DYO780::SCHAFER in Maynard | Mon Oct 17 1988 17:00 | 15 |
| I read this, Mitch. Personally, I don't see this as any big deal.
If Atari would/could come out with a decent multi-tasking O/S and a
larger screen surface (and MIDI thru), I'd just as soon have a 1040 or
Mega as I would this thing.
I just don't see anyone wanting to develop big $$$ digital music board
for a multi-purpose computer. For a studio, maybe - especially with
the advent of direct to disk recording. But for the working musician,
I think stuff of this sort is a long way out.
Besides, at the current price they're asking, I could buy *LOTS* of
synth gear in addition to an ST.
-b
|
1727.2 | what a waste ... IMHO | MIZZOU::SHERMAN | socialism doesn't work ... | Tue Oct 18 1988 00:16 | 8 |
| Yup. For that kind of moola I can sure buy a lot of 'CD quality'
gear. Also, they went to the 'educators' to see what their needs
are? Hahahahahahahahahah! They should have gone to somebody that
had MONEY! Sure, a student is going to want to learn how to use
a machine that he can't take home and won't see in the office, you
bet! And, all you get is black and white? Gimmee a break ...
Steve
|
1727.3 | I'll take one (after the 1st or 2nd price drop) | RAMVAX::MIYATA | Gaylord K Miyata DLB5-2/B3 291-8199 | Wed Oct 19 1988 00:13 | 5 |
| Sounds like a reasonable basis, given more slots and extensibility, for a
68030-based WaveFrame.
After reading this, I think I'll hold off on buying the -386 clone and Mac IIx
I was considering for general-purpose home usage.
|
1727.4 | | MARVIN::SCOTT | BArry A. Scott | Sat Oct 22 1988 11:13 | 19 |
| re: .2
Yeah and AT&T sold Unix to educators and look what that
did. Not to mention the growth of Pascal and C. All
three are mediocre BUT the colleges turned out people
that only knew these systems and so business picked up on
it. And lets not over look at IBM signed up as a
software partner for the NeXT machine.
I think NeXT have been smart with their marketing. Time
will tell if they win a big slice of the action.
re: .3
Looks like you may have to wait 12 to 18 month for that
first price drop. V1.0 software is expected for 2nd
quarter '89.
BArry
|
1727.5 | Andy Moorer working for Jobs! | KIPPIS::LEHTINEN | Timo Lehtinen - Helsinki, FINLAND | Sun Oct 23 1988 08:39 | 10 |
| What I heard from somewhere, is that after the Lucasfilm
Sound Droid project came to an end, Jobs hired Andy Moorer
and "others" to work for NeXT.
This might well mean that the DSP stuff in the sound processing
software for the NeXT machine would be something to look forward
to.
Timo (who was going to buy MTU Digisound-16, but isn't anymore)
|
1727.6 | 'course I could be wrong ... I was once ... ;^ | MIZZOU::SHERMAN | socialism doesn't work ... | Mon Oct 24 1988 11:01 | 39 |
| re: a couple back
Hey, if Unix/C cost $6500 per copy (instead of 'free') I doubt educators
would have embraced them. Why else would *anybody* come to love
the vi editor (blecchh!)? Also, one of the reasons that other
Apple (for example) computers became popular was because they were
cheap and provided capabilities not previously available. The NeXT is
expensive and provides few new capabilities.
But, this is COMMUSIC. As far as music goes, the DSP chip on board is
a new 'fourth-generation' chip that is available for other
applications/machines. So, if it's music you're interested in and
you liked the demo, wait. It won't be long before the sound
capabilities will show up for other machines.
As to the optical storage, that's coming too (remember THOR?).
So, it should relatively soon be possible for most of us (those
who still have $$$ - ha!) to generate CD-quality masters and get
MIDI mass storage.
As to great software, a big plus for NeXT is that it will be easy
for software developers to generate software (those that choose
to ... MicroSoft has already refused). But, there is already a
lot of software available for PCs and such that meet (or claim
to meet) user's musical needs (remember Finale?). Question is, who
wants to develop software for a machine that's easy to program? Sure,
your product gets out fast, but if it's easy to do, who will pay
you the big bucks? And, how will you compete in a market of already
happy Amiga/Mac/Apple II/PC/C64/ST users accustomed to paying about
$0-200 for software (NeXT expects software for it to sell at around
$500)? (I know, this is an unfair comparison because the NeXT is
marketed to sell to the 'Fortune 500-ish' (debatable) market of
educators and students, not musicians and hobbyists/hackers.)
Um, of course, I would happily eat my words if the NeXT sold for
$3K ... :-)
Steve
|
1727.7 | re: .6 | MARVIN::SCOTT | BArry A. Scott | Mon Oct 24 1988 19:33 | 5 |
| The aim is $3k per machine, the $500 dollar number
mentioned in connection with NeXT software is the maximum
that NeXT want people to charge, not the minimum.
Barry
|
1727.8 | | MIZZOU::SHERMAN | socialism doesn't work ... | Tue Oct 25 1988 00:00 | 7 |
| Ooooh. $3K would be nice. I thought they were talking a $6500
'discount' price for a basic system to educators. The implication
was that the cost would go up for average Joe's and for extras (like
a hard disk). I think they would have to hit the $3K realm before
the machine could be taken seriously.
Steve
|
1727.9 | Yawn�. | DYO780::SCHAFER | Brad - back in Ohio. | Tue Oct 25 1988 12:15 | 10 |
| Just read an article last night in Fortune on this - even saw a picture
of it.
In total disagreement with the "big guys", it's gotta be the ugliest
machine I've ever seen. And I *still* wouldn't buy one. Looks like
lots of hype to me.
Now, if it was a VAX ...
-b the skeptic
|