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_ _ ____ _ _ _ ____
||| Atari | | / |/ ___\| | | | / | _ \ Frequently Asked Questions
||| | | / | | __| | | | / | |_| |
/ | \ /| | |/ / | | |_ | | | |/ / | _ <
| |_| / _ | |__| | |_| / _ | | \\\
\___/_/ |_|\____/ \___/_/ |_|_| \\\
\\\
Created by Robert Jung (rjung@netcom.com), because no one else wanted to.
Dedicated to ASTEROIDS, for getting me hooked in the first place
Last update: 3/27/1997
==============================================================================
This file is not maintained by, overseen by, endorsed, or otherwise associated
with Atari Corp., JTS, or any of its subsidiaries. It's just a collection of
questions and answers, with a few news tidbits thrown in.
This file is posted on a monthly basis to rec.games.video.atari,
alt.atari-jaguar.discussion, news.answers, and rec.answers around the first
of the month. The latest version of this file is also available on the world-
wide web at http://www.digiserve.com/eescape/atari/Atari.shtml. It is
maintained by Robert Jung at rjung@netcom.com on the Internet. Send
corrections, news, updates, comments, questions, or other stuff to that
address. All mail is welcome!
Updates since the last publicly posted FAQ have a percent sign (%) in the
first column.
==============================================================================
Q. What was the Atari Jaguar/Jaguar64?
A. The Atari Jaguar was the world's first 64-bit home console video game
system. Developed after three years of research, manufactured by IBM, the
Jaguar was released in Fall 1994, and offered high-speed action, CD-quality
sound, and polygon graphics processing beyond most other machines available
at the time.
Orignally released as the Jaguar, Atari had, at times, referred to the
machine as the "Jaguar64" for marketing purposes. For the sake of
simplicity in this document, the term "Jaguar" will be used.
==============================================================================
Q. What was included when you bought a Jaguar?
A. The Jaguar was first sold for $250. It came with the Jaguar itself, one
controller, an AC adapter, a television RF switch box, and the CYBERMORPH
video game. Later on, the Jaguar was sold without a game, and as time
progressed, the Jaguar was sold for $150, then $99.
==============================================================================
Q. What happened to Atari, anyway?
A. The trials and tribulations of Atari could fill a small book (and, in fact,
once did). To summarize VERY briefly, the history of Atari is as follows:
1972 Atari Inc. founded by Nolan Bushnell from a $250 investment.
Pong arcade game becomes a smash sensation.
1976 Atari Inc. sold by Bushnell to Warner Inc. for $28 million.
1980 Atari Inc. posts record sales. $2 billion profits annually.
Atari occupies 80 offices in Sunnyvale, CA.
1983 Decline of video games and irresponsible spending by Atari Inc.
results in record losses ($536 million, up to $2 million daily).
1984 Warner divides Atari Inc. Home division (Atari Corp.) is sold to
% Jack Tramiel.
% 1985 Atari Corp. releases Atari ST home computer.
1989 Atari Corp. releases Atari Lynx, the world's first color hand-held
video game system (see the Atari Lynx FAQ).
% 1993 Atari Games becomes Time-Warner Interactive.
1993 Atari Corp. releases Atari Jaguar, the world's first 64-bit home
video game system.
1996 Time-Warner Interactive (Atari Games) sold to WMS.
1996 Atari Corp. announces reverse merger with JTS Corporation.
1996 Atari Corp. and JTS connsumate deal on July 31 1996.
The deal was beneficial to both parties; JTS needed Atari's $50 million
to shore up their financial situation, and the Tramiels needed some way to
liquidate their SEC Rule 144 holdings in Atari. The Tramiels are now
obligated to find fiances for JTS, and the Atari "profit center" in JTS
must continue to do some business to validate the tax loss carryforward.
Hence, the name Atari continues to live on for tax purposes, and the odds
are very good that the licensing of titles and patents under the Atari name
will continue for several years, at least.
==============================================================================
Q. Who now owns/handles Atari's properties?
A. At the time of this writing, Atari Corp.'s licenses and intellectual
property are now owned by JTS. Whether Atari/JTS has plans to license or
sell these properties to other companies is unknown.
CWest has been contacted to sell Atari Jaguar software and hardware. CWest
can be reached via electronic mail at atari@cwest.com, or on their WWW page
at http://www.cwest.com/atari/
==============================================================================
Q. What was IBM's role in the Jaguar?
A. IBM had a $500 million contract with Atari Corp. to assemble, test,
package, and distribute Jaguar units. Manufacturing was done at IBM's
Charlotte, NC facility, and the Jaguar was IBM's first attempt at producing
a consumer-grade product for an outside vendor. By mid-1994, Jaguar units
were also manufactured by Comptronix in Colorado Springs.
Jaguar circuit boards were manufactured and assembled by an IBM
subcontractor; IBM then cased, tested, and packaged final Jaguar units,
which were then sent to Atari. IBM had no participation in the actual
design of the Jaguar chipset.
==============================================================================
Q. Okay, who did design the Jaguar?
A. The primary designers of the Jaguar were Martin Brennan and John Mathieson.
They started their own company in 1986 called Flare 1, and designed an
original multiprocessor game console. After the system was finished, Flare
wanted to "evolve" the system, but needed funding for the job. Atari was
contacted, believed in the idea, and agreed to participate. Atari,
Brennan, and Mathieson started a new company called Flare 2 to develop the
system. As Jaguar development moved along, it became apparent that the
machine would leapfrog the then-new systems from Nintendo and Sega (the
Super Nintendo and Sega Genesis, respectively), so they decided to bring
the machine to light. The entire process took three years, from initial
design to production-ready models.
The proprietary Jaguar chipsets were manufactured by Toshiba and Motorola.
==============================================================================
Q. What are the specifications of the Jaguar?
A. Physical dimensions:
Size: 9.5" x 10" x 2.5"
Controls: Power on/off
Display: Programmable screen resolution. Horizontal resolution is
dependent on the amount of scanline buffer space given to the
"Tom" graphics processor. Maximum vertical resolution varies
according to the refresh rate (NTSC or PAL). Reportedly, a
stock Jaguar (without additional memory) running NTSC can
display up to 576 rows of pixels.
24-bit "True Color" display with 16,777,216 colors
simultaneously (additional 8 bits of supplimental graphics
data support possible)
Multiple-resolution, multiple-color depth objects (monochrome,
2-bit, 4-bit, 8-bit, 16-bit, 24-bit) can be used
simultaneously
Ports: Cartridge slot/expansion port (32 bits)
RF video output
Video edge connector (video/audio output)
(supports NTSC and PAL; provides S-Video, Composite, RGB
outputs, accessible by optional add-on connector)
Two controller ports
Digital Signal Processor port (includes high-speed synchronous
serial input/output)
Controllers: Eight-directional joypad
Size 6.25" x 5" x 1.6", cord 7 feet
Three fire buttons (A, B, C)
Pause and Option buttons
12-key keypad (accepts game-specific overlays)
The Jaguar has five processors which are contained in three chips. Two of
the chips are proprietary designs, nicknamed "Tom" and "Jerry". The third
chip is a standard Motorola 68000, and used as a coprocessor. Tom and
Jerry are built using an 0.5 micron silicon process. With proper
programming, all five processors can run in parallel.
- "Tom"
- 750,000 transistors, 208 pins
- Graphics Processing Unit (processor #1)
- 32-bit RISC architecture (32/64 processor)
- 64 registers of 32 bits wide
- Has access to all 64 bits of the system bus
- Can read 64 bits of data in one instruction
- Rated at 26.591 MIPS (million instructions per second)
- Runs at 26.591 MHz
- 4K bytes of zero wait-state internal SRAM
- Performs a wide range of high-speed graphic effects
- Programmable
- Object processor (processor #2)
- 64-bit RISC architecture
- 64-bit wide registers
- Programmable processor that can act as a variety of different video
architectures, such as a sprite engine, a pixel-mapped display, a
character-mapped system, and others.
- Blitter (processor #3)
- 64-bit RISC architecture
- 64-bit wide registers
- Performs high-speed logical operations
- Hardware support for Z-buffering and Gouraud shading
- DRAM memory controller
- 64 bits
- Accesses the DRAM directly
- "Jerry"
- 600,000 transistors, 144 pins
- Digital Signal Processor (processor #4)
- 32 bits (32-bit registers)
- Rated at 26.6 MIPS (million instructions per second)
- Runs at 26.6 MHz
- Same RISC core as the Graphics Processing Unit
- Not limited to sound generation
- 8K bytes of zero wait-state internal SRAM
- CD-quality sound (16-bit stereo)
- Number of sound channels limited by software
- Two DACs (stereo) convert digital data to analog sound signals
- Full stereo capabilities
- Wavetable synthesis, FM synthesis, FM Sample synthesis, and AM
synthesis
- A clock control block, incorporating timers, and a UART
- Joystick control
- Motorola 68000 (processor #5)
- Runs at 13.295MHz
- General purpose control processor
Communication is performed with a high speed 64-bit data bus, rated at
106.364 megabytes/second. The 68000 is only able to access 16 bits of this
bus at a time.
The Jaguar contains two megabytes (16 megabits) of fast page-mode DRAM,
in four chips with 512 K each. Game cartridges can support up to six
megabytes (48 megabits) of information, and can contain an EEPROM
(electrically erasable/programmable read-only memory) chip to save game
information and settings. Up to 100,000 writes can be performed with the
EEPROM; after that, future writes may not be saved (performance varies
widely, but 100,000 is a guaranteed minimum). Depending on use, this limit
should take from 10 to 50 years to reach.
The Jaguar uses 24-bit addressing, and is reportedly capable of accessing
data as follows:
Six megabytes cartridge ROM
Eight megabytes DRAM
Two megabytes miscellaneous/expansion
All of the processors can access the main DRAM memory area directly. The
Digital Signal Processor and the Graphics Processor can execute code out of
either their internal caches, or out of main memory. The only limitations
are that
(1) "jump" instructions in main memory have certain restrictions; the JMP
(unconditional jump) command is longword-aligned, while the JR
(jump-indexed-by-register) command must be either word- or longword-
aligned. And
(2) running out of the cache is much faster (up to four times faster) and
efficient.
Some believe that the inability to jump/branch in main memory makes the
main memory feature useless.
Swapping data between the caches and the main memory is a quick, low
overhead operation, and therefore the main memory is often used as "swap
space" for cache code. The RISC compiler included in the latest Jaguar
developer's kit produced code that transparently swaps code through the
cache. This effectively allowed developers write RISC code without concern
for the cache size limits.
Compressed cartridge data can be uncompressed in real-time, and ratios of
up to 14:1 have been cited. In theory, a Jaguar cartridge can store up to
84 megabytes (672 megabits) of data, though actual results will vary
widely (most often, images are compressed, while sound and code are not).
Compression is performed with BPEG, an enhanced JPEG image decompression
mechanism. BPEG supercedes the former JagPEG algorithm, working up to 10
times faster and with more flexibility.
Other Jaguar features:
- Support for ComLynx I/O for communications with the Atari Lynx hand-held
game system and networked multiconsole games (on DSP port, accessible
by optional add-on connector). Networking of up to 32 Jaguar units
available.
- The two controller ports can be expanded to support "dozens" of
controllers
- Digital and analog interfaces
- Keyboards, mice, and light guns are possible
- Expansion port allows connection to cable TV and other networks
- Digital Signal Processor port allows connection to modems and digital
audio peripherals (such as DAT players)
- One megabyte per second serial interface
- 9600 baud, RS-232 serial port (accessible with optional interface)
- General-purpose I/O bits via the cartridge port
- Can accomodate future expansions of different processor types, I/O types,
video types, and memory types and/or quantities.
==============================================================================
Q. Was the Jaguar really a 64-bit system?
A. The question is hard to resolve, largely because the definition of what
constitutes an "N-bit" system has not been set. Of the five processors in
the Jaguar, only the object processor and the blitter are "true" 64-bit
components. Because the blitter and the object processor are in the Tom
chip, by extension Tom is a 64-bit chip. Furthermore, the Jaguar also used
a 64-bit memory architecture, according to Jez San of Argonaut Software.
Some say the Jaguar should be considered a 32-bit system, as that is the
maximum register size in the programmable processors (the 68000, the
graphics processor, and the DMA sound processor). Others say the Jaguar
can be considered a 64-bit system, because 64-bit components are used, and
the GPU can access 64 bits of data if required. Again, the lack of an
agreed-upon definition serves to complicate the issue.
According to Jaguar designer John Mathieson, "Jaguar has a 64-bit memory
interface to get a high bandwidth out of cheap DRAM. ... Where the system
needs to be 64 bit then it is 64 bit, so the Object Processor, which takes
data from DRAM and builds the display is 64 bit; and the blitter, which
does all the 3D rendering, screen clearing, and pixel shuffling, is 64 bit.
Where the system does not need to be 64 bit, it isn't. There is no point
in a 64 bit address space in a games console! 3D calculations and audio
processing do not generally use 64-bit numbers, so there would be no
advantage to 64 bit processors for this.
"Jaguar has the data shifting power of a 64 bit system, which is what
matters for games, so can reasonably be considered a 64 bit system. But
that doesn't mean it has to be 64 bits throughout."
For the record, the opinion of most third party developers and observers
is that the Jaguar is indeed a 64-bit system. The emphasis is on the word
"system"; while not every component is 64 bits, the Jaguar architecture, as
a COMPLETE SYSTEM, is.
==============================================================================
Q. The Jaguar used a 68000. Isn't that the CPU?
A. Again, quoting from Jaguar designer John Mathieson, "It may be the CPU in
the sense that it's the centre of operation, and boot-straps the machine,
and starts everything else going; however, it is not the centre of Jaguar's
power. ... The 68000 is like a manager who does no real work, but tells
everybody else what to do."
And...
"Atari were keen to use a 68K family device, and we looked closely at
various members. We did actually build a couple of 68030 versions of the
early beta developers systems, and for a while were going to use a 68020.
However, this turned out too expensive. We also considered the possibility
of no [Motorola 680x0 chip] at all. I always felt it was important to have
some normal processor, to give developers a warm feeling when they start.
The 68K is inexpensive and does that job well. I maintain that it's only
there to read the joysticks."
==============================================================================
Q. How could a graphics processor be the CPU?
A. The 64-bit custom graphics chip was a good general purpose RISC unit, but
it had been optimized for graphics work. Developers were free to specify
which processor(s) to use in a program, as desired.
==============================================================================
Q. What kind of special effects could the Jaguar do?
A. The Jaguar was capable of doing the following visual effects:
- High-speed scrolling (Object Processor).
- Texture mapping on two- and three-dimensional objects (GPU and Blitter).
- Morphing one object into another object (GPU).
- Scaling, rotation, distortion, and skewing of sprites and images
(Object Processor).
- Lighting and shading from single and multiple light sources (GPU and
Blitter).
- Transparency (Object Processor).
- "Rendering" up to 850 million one-bit pixels/second (35 million 24-bit
pixels/second, 26 million 32-bit pixels/second), or 50 million Goroud
shaded pixels/second. "Rendering" is believed to mean transferring a
pixel from a frame buffer to the screen.
- Sprites of "unlimited" size and quantity. Realistically, sprites can be
over 1,000 pixels wide/tall, and the number of sprites allowed is
limited by processor cycles instead of a fixed value in hardware
(Object processor).
- Programmable screen resolutions, from 160 to 800 pixels per line. The
resolution can be increased even further with additional hardware up to
a reported 1350 pixels per line.
One of the Jaguar modes is called "CRY mode", which supports lighting and
effects in 3D graphics. Red, green, and blue color elements are ranged
from 0 to 255, and the lighting level for any pixel can be changed by
setting one byte linearly. E.g., the relative proportions of red, blue,
and green are indicated with one byte, while a second byte selects an
overall intensity of 0 to 255. CRY allows much smoother shading of single
colors, but doesn't allow blending between colors as smoothly.
Actual graphics performance is hard to measure, as there are no industry-
standard benchmarks. Rebellion Software has claimed that the Jaguar can
render "10,000 Gourard shaded, large, 65536 color, any shape polygons per
second," while still performing other tasks. Presumably this level can
be increased further with optimized programming.
A key to understanding the Jaguar's performance is to realize that most
effects are accomplished by programming one of the processors to do the
job. To perform texture-mapping, for instance, required a developer to
write a texture-mapping routine for the GPU and/or blitter, then call it
as needed. The general-purpose nature of the Jaguar architecture gave
developers a lot of flexibility; unfortunately, the drawback was that
software routines for such effects are invariably slower and less efficient
than dedicated hardware chips and components.
==============================================================================
Q. How come the Jaguar claims to have "32-bit" graphics, when only 24 bits are
needed to render 16 million colors?
A. The additional 8-bits was for programmers to implement whatever visual
effects might be desired. Examples cited include Z-buffering (for polygon
graphics) and an alpha channel (for transparency).
==============================================================================
Q. Who were the third-party publishers/developers for the Jaguar?
A. The following companies have, at one time or another, been announced as
official developers, licensees, or publishers for the Jaguar. Note that
an official announcement was not an obligation for a company to produce
Jaguar-related products; many times, it merely meant that the company made
a commitment to "consider" producing product(s) for Atari.
Attention to Detail (ATD) Imagitech Design
Llamasoft Rebellion Handmade Software
Anco Software Ltd. Maxis Software Telegames
Beyond Games Inc. Microids Tiertex Ltd.
Dimension Technologies Midnite Software Inc. Titus Eurosoft
Ocean Software Ltd. Tradewest High Voltage Software
Rebellion Software Trimark Interactive Krisalis Software Ltd.
Virtual Experience U.S. Gold Ltd. Loriciel U.S.A.
Silmarils Millenium Park Place Productions
Ubi Soft Gremlin Software Microprose/S. Holobyte
Accolade Virgin Interplay
21st Century Software Activision Id Software
Twilight Brainstorm 3D Games
All Systems Go Argonaut Software Euro-Soft
ICD Incorporated Photosurrealism DTMC
Epic Megagames V-Reel Productions Sunsoft
Domark Group Ltd. Elite Br0derbund
Williams (Midway/Williams) Rage Software
Readysoft Spacetec Visual Concepts
Bullfrog Productions Imagineer Jaleco
Sculptured Software Williams Brothers Accent Media Productions
Anthill Industries Audio/Visual Magic Bethesda Softworks
Black Scorpion Software Visual Sciences Ltd. Steinberg Soft-und Hdw
Borta & Associates Clearwater Software Computer Music Consulting
Cybervision CyberWare Delta Music Systems Inc.
Pixel Satori Elite E-On
EZ Score Software Inc. GameTek Inc. Genus Microprogramming
H2O Design Corp. HiSoft Limelight Media Inc.
Manley & Associates NMS Software Ltd. PIXIS Interactive
Rest Easy Software Creations Team Infinity
Team 17 Software Ltd. Techtonics Technation Digital World
Teque London Ltd. Thrustmaster American Laser Masters
Tengen Eclipse Zeppelin Games
Time/Warner Interactive Acid Software 20th Century Fox Int.
Alfaro Corporation Ltd. B.S.A. Bando Svenska AB
Beris Bitmotion Software Bizzare Computing
Brandlewood Computers Ltd. Cannonball Software
Celebrity Systems Inc. Condor Software Cross Products Ltd.
DAP Developments Data Design Denton Designs Ltd.
Diskimage Electro Brain Corp. Electrom
Extreme Factor 5 Flair Software Ltd.
Frankenstein Software Funcom Productions Human Soft Ltd.
JVC Musical Industries Inc. Kungariket Multimedia
Lost in Time Software Malibu Interactive Michton Inc.
Media Technology Scandinavia Merit Industries Inc.
Miracle Designs Nebulous Games Neon-Buttner
i-SPACE Network 23 Software NMS Software Ltd.
Odyssey Software Inc. Orion Technologies Phobyx
Rage Software Ltd. Rainmaker Software Riedel Software Prod.
Scangames Interactive Wave Quest Inc. 4Play
Selgus Limited Shadowsoft Inc. Sigma Designs
Sinister Development Soft Enterprises Softgold Gmbh
Software 2000 Software Development Systems
Tantalus Entertainment Hyper Image Virtual Artistry, Inc.
Springer Spaniel Core Design Acclaim
Electronic Arts Level Seven iThink, Inc.
Arcade Zone JV Enterprises Fatal Design
Moving Target Software Design
Also, Time-Warner Interactive had once licensed the Jaguar architecture for
use in arcade games. The "CoJag" architecture was essentally a Jaguar
chipset coupled with more memory and a faster clock speed. The only CoJag
game ever produced was AREA 51, a light-gun shooting game for one or two
players.
==============================================================================
Q. What were all of the Jaguar games released?
A. Jaguar cartridge games:
Title Players Publisher Developer Type
----------------- ------- ------------ ------------ --------------
Alien vs. Predator 1 Atari Rebellion Action/Adventure
Atari Karts 1-2 Atari Miracle Sports
Attack of the Mutant 1-2 Atari Sunrise Puzzle/Strategy
Penguins
Breakout 2000 1-2 Telegames Atari Action
Brutal Sports 1-2 Telegames Millenium/ Sports
Football Teque
Bubsy in Fractured 1-2 Atari Imagitec Platform
Furry Tales
Cannon Fodder 1 Computer West Virgin Action
Checkered Flag 1 Atari Rebellion Sports
Club Drive 1-2 Atari Atari Action/Simulator
Crescent Galaxy 1 Atari Atari Shooter
Cybermorph 1 Atari ATD Action/Strategy
Defender 2000 1-2 Atari Llamasoft Action/Arcade
Doom 1-2(1) Atari id Software Action/Adventure
Double Dragon V: 1-2 Williams Williams Action/Fighting
The Shadow Falls
Dragon 1-2 Atari Virgin Action/Fighting
Evolution:Dino Dudes 1 Atari Imagitec Puzzle/Strategy
Fever Pitch Soccer 1-2 Atari Atari Sports
Fight For Life 1-2 Atari Atari Action/Fighting
Flashback 1 Tiertex Ltd. U.S. Gold Action/Adventure
Flip Out 1 Atari Gorilla Sys. Action/Puzzle
Hover Strike 1-2(2) Atari Atari Action/Shooter
I-war 1-2 Atari Imagitec Action/Shooter
International 1-2 Telegames Williams Br. Sports
Sensible Soccer
Iron Soldier 1 Atari Eclipse Action/Simulator
Kasumi Ninja 1-2 Atari Handmade Sw. Action/Fighting
Missile Command 3D 1 Atari Atari Action/Arcade
NBA Jam Tournament 1-4(4) Atari High Voltage Arcade
Edition
Pinball Fantasies 1-8(3) Computer West Spidersoft Action
Pitfall: The Mayan 1 Activision Imagitec Action
Adventure
Power Drive Rally 1-8(3) Time-Warner Rage Action/Driving
Raiden 1-2 Atari Imagitec Arcade
Rayman 1 Ubi Soft Int. UBI Soft Int. Action/Platform
Ruiner 1-4(3) Atari High Voltage Action/Pinball
Super Burnout 1-2 Atari Shen Action/Sports
Supercross 3D 1-2 Atari Tiertex Sports
Syndicate 1 Ocean Bullfrog Strategy
Tempest 2000 1-2 Atari Llamasoft Action/Arcade
Theme Park 1 Ocean Bullfrog Simulation
Towers II 1 Telegames JV Enterprises Adventure
Troy Aikman NFL 1-2 Williams Telegames Sports
Football
Ultra Vortek 1-2 Atari Beyond Games Action/Fighting
Val D'Isere Skiing 1-2 Atari Virtual Studio Sports
and Snowboarding
White Men Can't 1-4(4) Atari High Voltage Sports
Jump (w/Team Tap)
Wolfenstein 3D 1 Atari id Software Action/Adventure
Zool 2 1-2 Atari Gremlin Platform
Zoop 1 Atari Viacom Action/Puzzle
Jaguar CD-ROM games:
Title Players Publisher Developer Type
----------------- ------- ------------ ------------ --------------
Baldies 1 Atari Creative Edge Puzzle/Strategy
Battlemorph 1 Atari ATD Action/Strategy
Blue Lightning 1 Atari ATD Action
Brain Dead 13 1 ReadySoft ReadySoft Action
Dragon's Lair 1 ReadySoft ReadySoft Arcade
Highlander 1 Atari Lore Design Action/Adventure
Hover Strike: 1-2(2) Atari Atari Action/Shooter
Unconquered Lands
Myst 1 Atari Cyan Adventure
Primal Rage 1-2 Time-Warner Time-Warner Arcade
Space Ace 1 ReadySoft ReadySoft Arcade
Vid Grid 1-8(3) Atari High Voltage Puzzle
(1) Multiplayer games supported by connecting multiple Jaguars together.
(2) Cooperative play only.
(3) Players alternate turns with one controller.
(4) Three and four players can play simultaneously with the Jaguar Team Tap
peripheral.
==============================================================================
Q. What were the unreleased Jaguar games?
A: The following games were announced at one time or another as being planned
for the Jaguar. With the dissolution of Atari, the chances are very slim
that any of these games will ever be produced or released. However, a few
enterprising companies and individuals have considered plans to either
finish their Jaguar titles for release, to sell finished-but-unreleased
games, or to produce new games on their own.
Announced Jaguar cartridge games (? = Uncertain entry):
Title Players Publisher Developer Type
----------------- ------- ------------ ------------ --------------
Air Cars 1-8 Midnite Sw Midnite Sw Action/Driving
Allegiance 1-2? ? Team 17 Action/Strategy
Al Michaels 1-2 Accolade/Atari Atari Sports
Announces Hardball
Arena Football 1-8 Atari V-Reel Prod. Sports
League
Assault: Covert Ops 1-2? Midnite Sw Midnite Sw Action
Batman Forever 1-2? Atari Atari Action
Battlesphere 1-8 4Play 4Play Action/Shooter
Battlewheels 2025 1-2 Beyond Games Beyond Games Action
Brett Hull NHL 1-2 Atari Ringler Sports
Hockey
Casino Royale 1-2? Telegames Telegames Strategy
Center Court Tennis 1-2 Zeppelin ? Sports
'Dactyl Joust 1? Atari High Voltage Action/Arcade?
Deathwatch 1-2 Atari Data Design Action
Demolition Man 1? Atari Virgin Action/Shooting
Dino Dudes 2 1 Atari Imagitec Puzzle/Strategy
Dune Racer 1-2 Atari ? Action/Driving
Dungeon Depths 1 Midnite Sw Midnite Sw Adventure
Droppings 1? Delta Music ? ?
European Soccer 1-2 Telegames Telegames Sports
Challenge
Frank Thomas "Big 1-2 Atari Acclaim Sports
Hurt" Baseball
Galactic Gladiators 1-2 ? Photosur. Action/Strategy
Gotcha! 1? ? ? ?
Graham Gooch's World 1-2? Telegames Telegames Sports
Class Cricket
Hyper Force 1-2 Computer West Visual Impact Action/Fighting
Indiana Jags 1 ? Virtual Exp. Action/Platform
Iratan Supremecy 1-2 ? Level Seven Action/Fighting
Iron Man/XO-Manowar 1-2 Atari Acclaim Action?
James Pond 3 1 Telegames Telegames Platform
Kick Off 3 1-2 ? Anco Software Sports
Legions of the 1? Atari Rebellion Action/Adventure
Undead
Lester the Unlikely 1 DTMC DTMC Action/Strategy
Max Force 1? ? ? Action/Shooter
Mountain Sports 1-2 DTMC DTMC Action/Sports
Nanoterror 1? ? Delta Music ?
Nerves of Steel 1? ? Rainmaker Action/Adventure
Phase Zero 1-8 Atari Hyper Image Action
Powerdrive 1? Telegames Elite Action/Driving
Rainbow Warrior 1? ? 3D Games Action?
Return of Magic 1? ? Virtual Art. Adventure?
Rise of the Robots 1 Time-Warner Williams Br. Action/Adventure
Robotron:2084 1-2 Atari ? Action/Arcade
Rollcage 1-2? ? Team 17 Sports/Driving
Skyhammer 1? Atari Rebellion Flight/Simulator
Soccer Kid 1? Ocean Krisalis Platform
Space War 2000 1-2 Atari ? Action
Star Raiders 2000 1? Atari ? Action
Sudden Impact 1-2? ? ? Action
Super Off-Road 1-2 Telegames ? Arcade/Driving
T-Mek 1-2? Time-Warner ? Arcade
Thunderstalker 1? Telegames Telegames ?
Ultimate Brain Games 1-2? Telegames ? Puzzle
Virtuoso 1? Telegames Williams Br. Action
Virtual Warriors 1-2 ? Rainmaker Action/Fighting
Waterworld 1? Ocean Ocean ?
Wild Cup Soccer 1-2? Telegames ? Action/Sports
Witchwood 1-2 Atari Team 17 Action
World Cup 1-2? ? Anco Software Sports
World Tour Racing 1-2? Atari Domark Sports
Worms 1-16 ? Team 17 Action/Strategy
Zero 5 1 Atari Caspian Sw. Action/Shooter
Zzyorxx II 1? ? Virtual Exp. Action/Shooter
Announced Jaguar CD-ROM games:
Title Players Publisher Developer Type
----------------- ------- ------------ ------------ --------------
Artemis 1? Springer Sp. Springer Sp. ?
Brett Hull Hockey 1-2 Atari Ringler Sports
Circle of Four 1 ? JV Enterprises Adventure
Commander Blood 1? Atari ? Adventure
Commando 1 Atari Microids Action/Strategy
Country Grid 1-8 Atari High Voltage Puzzle
Creature Shock 1 Virgin Argonaut Sw. Action/Adventure
Dante 1-2? Atari ? Adventure?
Demolition Man 1 Atari Virgin Action
Deus ex Machina 1 ? Silmarils Adventure
Evidence 1 ? Microids Action/Adventure
FIFA International 1-2 ? Elec. Arts Sports
Soccer
Freelancer 2120 1 Atari Imagitec Action/Adventure
Highlander II 1 Atari Lore Design Action/Adventure
Highlander III 1 Atari Lore Design Action/Adventure
Horrorscope 1? ? V-Reel Prod. Action/Fighting
Iron Soldier 2 1 Telegames Eclipse Action/Shooter
Ishar Genesis 1 Atari Silmaris Adventure
Kid Grid 1-8 Atari High Voltage Puzzle
Laura Cruz: Tomb 1 ? Core Design Action/Adventure
Raider
Litil Devil 1 ? Gremlin Int. Adventure?
Lobo 1? ? Ocean Action?
Magic Carpet 1 Atari Bullfrog Action/Arcade
Max Force 1 Atari Genus Action
Mind-Ripper 1? Atari ? Strategy?
Mortal Kombat III 1-2 Atari Williams Arcade/Fighting
Need For Speed, The 1 ? Elec. Arts Driving
Neurodancer 1? ? PIXIS Int. Adventure?
Powerslide 1 Telegames Williams Br. Driving
Return Fire 1-2 ? Alexandria Action/Strategy
Return to Zork 1 ? Activision Adventure
Robinson's Requiem 1? Atari Silmarils Adventure
Rocky Horror 1 Atari? ? Adventure
Interactive
Scottish Open 1-2? ? Core Design Sports
Virtual Golf
Soul Star 1 Atari Core Design Action/Shooter
Starlight 1-2 ? V-Reel Prod. Action/Sports
Bowl-A-Rama
Striker '95 1-2 Time-Warner Rage Action/Sports
Swagman 1 ? Core Design Adventure
Thunderhawk 1 ? Core Design Action/Shooter
Varuna's Forces 1 Atari Accent Media Action/Adventure
Virtuoso 1 Telegames Williams Br. Action
Wayne Gretzky NHL 1-2 Time-Warner Time-Warner Sports
Hockey
Wing Commander III 1 ? Elec. Arts Action/Strategy
Upcoming Jaguar Virtual Reality Headset games:
Title Players Publisher Developer Type
----------------- ------- ------------ ------------ --------------
Gravon 1 ? Suma Action/Simulation
Zone Hunter 1 Atari Virtuality Action
==============================================================================
Q. Where can I get a review and/or comments about <insert game name here>?
A: Robert A. Jung (rjung@netcom.com) has reviews of some Jaguar games and
peripherals. They are available on the world-wide web at his web site,
at http://www.digiserve.com/eescape/atari/Atari.shtml
==============================================================================
Q. Where can I find secrets, tips, and hints for <insert game name here>?
A. Mark Perreira maintains the Jaguar FAC (Frequently-Asked Codes) file,
which contains tricks and codes to assorted Jaguar games. He also has a
World-Wide Web page devoted to Jaguar game cheats and tricks. Both the
FAC file and Mark's cheats are at http://www.mcc.ac.uk/~dlms/atari.html.
Clay Halliwell maintains the Atari Jaguar Cheats and Codes FAQ, which he
updates regularly. For a copy, write to him at halliwee@ts436.dyess.af.mil
or e.halliwell@genie.com
==============================================================================
Q. What Jaguar peripherals were available?
A: The following Jaguar-related peripherals were released:
* Atari Corp.
1196 Borregas Avenue
Sunnyvale, CA 94089-1302
Phone: (800) GO-ATARI (800-462-8274) 9:00am to 5:00pm PST, M-F
- CD-ROM PLAYER. Attaches to the top of the Jaguar console. Allows the
Jaguar to play Jaguar CD games. See the dedicated entry for details.
- COMPOSITE VIDEO CABLE. Attaches to the Jaguar expansion port to
provide a clearer/sharper picture.
- JAG LINK. Networking peripheral. Allows two Jaguars to be connected
for networked games, up to 100 feet apart.
- MEMORY TRACK. Peripheral. Plugs into the cartridge slot of the
CD-ROM drive. Allows Jaguar CD games to be saved for later play.
Holds up to 128K of data.
- PRO CONTROLLER. Game controller. Provides more action buttons to
be used in games. Adds three more "fire" buttons (X, Y, Z, which
correspond to 7, 8, 9 on the numeric keypad) and two index-finger
buttons (L and R, which correspond to 4 and 6). Some games were
designed/optimized for the Pro Controller (PRIMAL RAGE, HIGHLANDER,
SUPER BURNOUT, ATARI KARTS, and BATTLEMORPH are the most notable ones);
other titles, while not specifically written for the Pro Controller,
are easier to play with the easier access to the keypad.
- S-VIDEO CABLE. Attaches to the Jaguar expansion port to provide a
clearer picture.
- TEAM TAP. Controller port expansion. Allows up to four Jaguar
controllers to be attached to a single controller port. With two Team
Tap adaptors, eight players can play simultaneously on one Jaguar.
Was sold with the game WHITE MEN CAN'T JUMP and also available
separately.
- TEMPEST 2000: THE SOUNDTRACK. Audio CD. Contains twelve tracks of
"techno-rave" rock music by Imagitec Design Inc. Tracks are either
remixes or inspired by the soundtrack from the Jaguar game TEMPEST
2000.
* Ben Aein
B.Aein@genie.geis.com
(301) 251-0997
- LAPCAT. Joystick controller. Lap/table-sized joystick controller.
12" x 11.5" x 3". Arcade-quality build, with steel joystick shaft
and reed contact buttons. Six large fire buttons are provided, and all
Jaguar controller keys are available. Available in left-handed or
right-handed models (fire buttons on the side of the hand). A "Lapcat
Pro" is also available. Write to Ben for pricing details.
* Demand Systems
Phone: (805) 482-7900
- PRO-STICK. Joystick controller. An arcade-quality joystick and
buttons, mounted on a large base. Suitable for lap or tabletop use.
A Jaguar controller is attached to allow use of the keypad and other
buttons.
* ICD, Inc.
1220 Rock Street
Rockford, IL 61101
Phone: (815) 968-2228, extension 222
FAX: (815) 968-6888
GEnie e-mail: ICDINC
CompuServe e-mail: 76004,1600
Internet e-mail: icdinc@genie.com
- CATBOX. Output/Networking adaptor. Attaches to the rear of the
Jaguar, and provides a variety of industry-standard output ports:
> S-Video, RGB, and composite video
> Left/right channel RCA jacks
> Two 1/8th inch stereo headphone jacks (with volume control)
> Pass-through Jaguar DSP bus
> RS-232 (modem) port and "CatNet" networking
The CatNet is a differential pair network that is formed by connected
multiple Jaguars/CatBoxes with RJ-11 telephone wiring. Up to 32 units
can be connected, up to 1,000 feet apart. Price is $69.95.
- CATBOX ACCESSORIES. ICD sells video, audio, and networking adaptors
and cables for use with the CatBox if you cannot find them locally.
ICD can also custom-manufacture RGB adaptors to suit most computer
monitors, per buyer specifications. Contact ICD Inc. for individual
prices and details.
* Sandwich Islands Publishing
P.O. Box 10669
Lahaina, HI 96761
Phone: (808) 661-2715
- JAGUAR GAMER'S GUIDE. Game tips book. Provides codes, tips, maps,
and solutions for almost 20 Jaguar games. ISBN is 1-884364-13-6.
* Victor Maxx
- CYBERMAXX 2.0. Peripheral. A "Virtual Reality" helmet that uses
standard RCA video and audio inputs. Existing games can be played with
the helmet display for two-dimensional graphics, but full "virtual
reality" games requires custom-written software (none exist at this
time). The helmet provides 62 degrees of vision and weighs one pound.
Includes three IBM PC Cybermaxx games and a VCR tape.
* Virtual i-O
- I-GLASSES. Peripheral. Shows video images on the lenses of the
glasses, providing a very large display. Accepts standard RCA video
and audio inputs. Weight is 8 ounces. The "video" version accepts
only RCA audio/video inputs, while the "PC" version also accepts SVGA
input and supports head tracking. [Ed. note -- ViO had a Jaguar in-
house, and recommend the i-Glasses for DOOM and WOLFENSTEIN 3D.]
==============================================================================
Q. What Jaguar peripherals were announced?
A. The following Jaguar-related peripherals were announced at one time or
another:
* Atari Corp.
1196 Borregas Avenue
Sunnyvale, CA 94089-1302
Phone: (800) GO-ATARI (800-462-8274) 9:00am to 5:00pm PST, M-F
- VIRTUAL REALITY HEADSET. Controller/Peripheral. Allows playing of
Jaguar virtual reality games, with head and controller tracking. See
dedicated entry for details.
- VOICE MODEM. Networking/Communications device. Allows two players to
play networked games over standard phone lines at 9600 baud. A headset
and microphone allows players to talk to each other during the game.
Call-waiting support will pause the game if an incoming call arrives,
and the game can be continued after the call is complete. Project has
been suspended indefinitely.
In addition, rumors of a rotary controller continue to exist, even
though no official announcement was ever made. See the dedicated
section below for details.
* Sigma Designs
- JAGUAR PC CARD. Computer peripheral. Sigma Designs is developing a
card for IBM PCs and compatables that runs Jaguar CD software and acts
as a ReelMagic MPEG card. Last announced release date was December
1994. No price has been given.
* Spacetec
- SPACE PLAYER. Game controller. The Space Player is a controller that
is reported to offer six degrees of movement (up/down, left/right, and
in/out). No further details are available at this time.
* Thrustmaster
- FLYING YOLK. Game controller. A four-directional flight controller
for use with flying games. No release date or price has been
announced.
- STEERING WHEEL. Game controller. A two-directional controller and
pedal for driving games. No release date or price has been announced.
* Time-Warner Cable
- JAGUAR GAME CHANNEL. Game service. Time-Warner Cable's Full Service
Network (FSN) plans to offer Jaguar games over television cable lines.
The games are downloaded to the customer and played at home, and game
instructions can be printed with additional equipment. Details are
available from local FSN service providers.
==============================================================================
Q. What's the information on the CD-ROM drive?
A. A double-speed CD-ROM drive was available. The CD drive has an access time
of 210 milliseconds, and has a sustained data transfer rate of 352.8K per
second. The CD-ROM drive features a modified data bus interface for access
to the Tom and Jerry chips almost directly, allowing for a higher
throughput rate on sound and graphics. Storage on a disc is approximately
790 megabytes (6,320 megabits). The CD-ROM drive plugs into the Jaguar's
cartridge slot. A pass-through cartridge slot allows cartridges to be used
with the CD-ROM attached. Separate memory cartridges allow Jaguar CD games
to be saved for later play.
The Jaguar CD allows delivery of full-screen, full-motion video. The
CinePak video decompression system has been licensed from SuperMac
Technologies. It is a 7K routine in the GPU and can be included in any
CD-ROM software that needs it, allowing full-screen video at 24 frames per
second. Movie quality pictures can then be overlaid on the screen with
computer generated graphics if the game demands it. Time-Warner has
licensed a library of film clips from its movies to Atari.
The Jaguar CD has "Virtual Light Machine" built in. This program plays
audio CDs and generate accompanying color and visual effects that react to
the music and sounds. The user can control and select effects with the
Jaguar controller. Regular audio CD playback features (volume control,
track programming, etc.) are also available.
The Jaguar CD can also display CD+Graphics discs. Supplimental cartridges
for Kodak PhotoCD and MPEG-1 (Motion Picture Experts Group) compression are
being considered. The MPEG cartridge will reportedly include extra RAM for
buffering and support the whitebook video format.
The drive was being manufactured by Philips in the United States. Its
dimensions are 6.5" x 10.5" x 3.5", and it weighs 1 pound, 10 ounces. The
price was $150, and includes the TEMPEST 2000 soundtrack audio disc, a
sampler for the CD game MYST, and two CD-ROM games: VID GRID and BLUE
LIGHTNING.
==============================================================================
Q. What's the information on the virtual reality headset?
A. Atari Corp. and the Virtuality Group had signed a contract whereupon
Virtuality would develop virtual reality hwardware and software for the
Jaguar. In return, Virtuality would get the rights to port Jaguar VR games
to their Virtuality arcade consoles.
Though announced, the Jaguar VR was never produced. Unofficial reports
conflict on whether the unit was cancelled, suspended, and/or reworked.
Reasons given for the inaction ranged from Atari's needs to reassess their
investments and focus on core business, to the high suggested retail price
of the Jaguar VR headset, to Virtuality's problems in trying to create
a mass-market headset that could track head movement fast enough to avoid
motion sickness after a few minutes of play.
As originally reported, the Jaguar VR package consisted of two components:
(1) A lightweight headset (weighs less than one pound). It can be adjusted
for fit and works with or without glasses. Game graphics are provided
by a single 7", TFT active-matrix color LCD screen, with a resolution
of 260 by 400 pixels and up to 65,000 colors. Dual temple speakers
provide sound, and a built-in microphone allows player communication
in future networked games. A custom optical system projects a
binocular image to both eyes; it is aligned at infinity, so focus
adjustment is not needed. Two degrees of freedom (left/right and
up/down) are available. Field of view is 52 degrees horizontal by 40
degrees vertical.
(2) A tabletop-mounted tracking station. The station senses the position
of the controller and the headset with "V-Trak" infra-red tracking.
The tracking speed is 250 Hz, with a lag time of 4 milliseconds, four
times faster than Virtuality's arcade hardware. The tracker has a
range of approximately 100 degrees; multiple trackers can be daisy-
chained together to provide a complete 360-degree tracking range, but
most Jaguar VR games will not require a full 360 degrees.
The Jaguar VR equipment was designed to be played while sitting down, so as
to avoid injuries. if a player moves out of the tracking station's range,
a safety cutoff would have been triggered to suspend the game.
Jaguar VR games would have been written for use with the regular
controller, as well as a two-button "virtual gun" hand-held joystick. The
licensing agreement between Atari and Virtuality permitted authorized
Jaguar third-party software developers to write their own VR titles.
One product did come out of the Atari/Virtuality agrement. MISSILE COMMAND
3D for the Jaguar provided virtual-reality type play, without the need for
special equipment or controllers. The game was later transported to
Virtuality's arcade systems.
==============================================================================
Q. What's the "Panther"?
A. Quick history lesson: Sometime in the late 1980s, Atari Corp. was doing
research and development on "next generation" video game consoles. There
were two systems, a 32-bit machine called the Panther, and a 64-bit machine
called the Jaguar. It is reported that work on the Jaguar was progressing
better/faster than expected, so Atari abandoned the Panther to focus their
energies on the Jaguar instead. Supposedly, if both machines were fully
developed, the Jaguar would have followed the Panther only two years later.
Reports of development work on the Panther have been whispered since 1988;
some people have erroneously mistaken those rumors to be about the Jaguar.
The Panther reportedly was considered a "32-bit" machine by Atari, though
for reasons unknown. It featured three chips, consisting of a Motorola
68000 running at 16Mhz, an object processor called the Panther, and an
Ensoniq sound processor called Otis, featuring 32 sound channels. The
Panther could supposedly display 8,192 colors from a palette of 262,144
colors, and could display 65,535 sprites of any size simultaneously.
% According to Jeff Minter, the Panther's sprite hardware was very similar to
% the object processor in the Jaguar, to the point where both had the same
% limitations. Putting too many sprites on a single scan-line, for instance,
% would require too much time to draw the line and caused a "tearing" effect
% in the affected row.
==============================================================================
Q. What's the "Jaguar II"?
A. There's been a little confusion with this topic, since at least two
separate machines have been called a "Jaguar II." The first was to have
been an integrated Jaguar/Jaguar CD-ROM unit. That project has since been
cancelled, making the point moot.
The other Jaguar II was Atari's next video-game console. Though rumors
were passed, a final design was apparently never produced for even the
prototype stage. The following rumors were strongly suggested, however:
* Main chipset (codename "Midsummer") developed by Motorola.
* Fully backwards compatable with the existing Jaguar. Would have been
able to play all Jaguar games and use all Jaguar peripherals.
* Processing speed "two to four times faster than the Sony PlayStation."
* Full C/C++ development package available.
==============================================================================
Q. Was there a difference in Jaguar games/units sold in different countries?
Do I need to keep track of PAL and NTSC versions of a game?
A. There is no difference in the Jaguar game software. A properly-written
Jaguar game detects PAL or NTSC at startup and changes the playfield size
and game speeds accordingly. A properly-written Jaguar game will run at
the same speed on either machine. There are no regional or national
market lock-outs as there are for other game consoles.
The Jaguar consoles themselves were configured differently, according to
the country they were sold in. The primary differences were in the video
output format (NTSC or PAL) and the power adapters (110 volt or 220 volt).
For example, to use an American-market Jaguar in Europe, you needed a 220
volt-to-110 volt adapter (readily available) and a SCART television set to
accept the Jaguar's RGB signals. Some European TV sets might have also
required changing the Jaguar display from a 60Hz frame rate to 50Hz.
The 50Hz/60Hz frame rate is set by soldering pads on the bottom of the
Jaguar PCB. On an NTSC Jaguar, they're located on the bottom of the PCB
near the controller ports. The set labelled "R140" determines between
50Hz and 60Hz. Connect the two points for 50Hz, or leave them
disconnected for 60Hz, as follows:
60Hz 50Hz
o-o R135 o-o
o o R136 o o (Information courtesy of Martin Zimmer,
o o R137 o o marz@haari.mayn.sub.de)
o o R140 o-o
PAL Jaguars sold in Europe have the R140 pads connected with a zero ohm
SMD resistor, which can be removed with a soldering iron. It is possible
to wire a switch to the points, allowing the Jaguar to be toggled between
50Hz/60Hz. This is mainly useful for PAL Jaguars to play games at the
original speed and screen resolution of the NTSC version.
Russ Juckes (RussHype@digibank.demon.co.uk) gives these instructions for
finding the pads on a European/PAL Jaguar:
"Hold the Jaguar PCB with the Joystick ports to the bottom. On the
underside of the board, near the joystick ports, and to the left of centre
there are four links, the top and the bottom one bridged. (Both with zero
ohm resistors). Above them there is another link, with a brown resistor.
"The bottom link is the one that needs to be broken. I used a penknife to
scratch away the solder, and then a needle-nosed pair of pliers to break
the resistor.
"The links are *not* labelled in any way. As another guide to make sure
you are about to snip the correct link, they are placed directly underneath
a chip (which is obviously on the top of the PCB!) so if you use a
soldering iron, be careful!"
==============================================================================
Q. Hey! My Jaguar makes a quiet hissing sound! What's going on? Is it
dangerous?
A. Early Atari Jaguars had a rumored problem with the console hissing softly.
Atari had cited several reasons for the hissing noise. Some have said that
the sound is from the RF generator. The RF shield has holes in it
(ostensibly to help air flow and keep the unit cool), and it is believed
that the holes produce the noise.
Others said the sounds are produced by coil L29 which is responsible for
the proper voltage regulation to +10.0V, together with U38. The coil's
copper wire vibrates when the current through it changes abruptly, making
the hiss.
There are two solutions: 1) Use plastic spray or silicone rubber glue to
fix the coil's wire. 2) Replace the original Jaguar power-supply with a
variable power-source, using 7.5V DC instead of 9V DC (it is not certain
whether the Jaguar CD will require 9V DC, which would make this "fix"
unworkable with the CD drive).
In any case, the "hissing" noise was not dangerous, but merely annoying.
It was usually audible only if you put your ear next to the unit and listen
closely, and is not interference in the audio output. It is roughly
analogous to the buzz made by electric clocks.
Later Jaguars did not have this problem.
==============================================================================
Q. My Jaguar comes up with a red screen instead of a game! Is it broken?
A. Most often, the "red screen" problem appears after the Jaguar logo has
disappeared off the TV screen, and is caused by one of the following:
1. Poor contact between the Jaguar and the cartridge (most likely). Make
sure that the cartridge is firmly seated in the cartridge slot, and that
contacts are not dirty/dusty.
2. Bent pins in the cartridge slot (rare). This may be caused by rough
edges on some cartridges. The pins should be carefully straightened.
3. Defective cartridge (rare). If the red screen only appears with one
cartridge but not others, the game may be defective. Exchange it for
another.
If the Jaguar logo appears without problems, then the Jaguar is probably
working fine, and it's only the data transfer between the unit and the
cartridge that's causing the problem.
==============================================================================
Q: What's the wiring schematic for the Jaguar controller?
A: Uwe Roeger (uwer@aragon.bb.bawue.de) reverse-engineered the Jaguar
controller port and dissected a Jaguar controller to provide the
following circuit diagram:
Padport 4 Padport 3 Padport 2 Padport 1
(yellow) (orange) (red) (brown) 74HC244
| | | | ______
| | | | R1 4k7 | |
| | | | | | | Padport 6
Pause -------|----------|----------|----------+----- 2| -|)- |18- (blue)
| | | | | |
| +---|------+---|------+---|------+ R2 4k7 | |
| | | | | | | | | | | Padport 10
"A"--|<-+ "B"--|<-+ "C"--|<-+ Opt -|<-+---+----- 4| -|)- |16- (black)
| | | | | |
| +---|------+---|------+---|------+ R3 4k7 | |
| | | | | | | | | | | Padport 11
Right-|<-+ "1"--|<-+ "2"--|<-+ "3"--|<-+---+----- 6| -|)- |14- (grey)
| | | | | |
| +---|------+---|------+---|------+ R4 4k7 | |
| | | | | | | | | | | Padport 12
Left -|<-+ "4"--|<-+ "5"--|<-+ "6"--|<-+---+----- 8| -|)- |12- (l.blue)
| | | | | |
| +---|------+---|------+---|------+ R5 4k7 | |
| | | | | | | | | | | Padport 13
Down -|<-+ "7"--|<-+ "8"--|<-+ "9"--|<-+---+-----11| -|)- |9-- (pink)
| | | | | |
| +---|------+---|------+---|------+ R6 4k7 | |
| | | | | | | | | | | Padport 14
Up --|<-+ "*"--|<-+ "0"--|<-+ "#"--|<-+---+-----13| -|)- |7-- (white)
|______|
Padport 9: Ground (violet) -- Pin 1,10,15,17,19 on 74HC244
Padport 7: +5 VDC (green) -- Pin 20 on 74HC244
SYMBOL KEY
==========
--|<-- 1N4148 Diode
+ Wire connexion
Rx 4k7 Standard resistor, 4700 Ohms, .25 Watts (all resistors are
pull-ups; i.e. tied to +5VDC on one end)
Padport numbers correspond to those on a standard 15-pin SUB-D plug. The
colors of the wires may be different in other versions of the controller.
==============================================================================
Q. What's this about a rotary controller? What games use it? How do I make
one for myself?
A. TEMPEST 2000 has hidden in it an option for a rotary controller (at the
"Game Options" menu, press Pause on both controllers to activate the
"Controller Type"). No plans for an official Atari rotary controller were
announced, but many TEMPEST fans have been trying to build such a
controller, to give the game a feel that's close to its arcade original.
Andy Light has written instructions for taking a Jaguar joypad and an Atari
2600 Driving Controller and building a rotary controller with the parts.
His instructions are condensed below. READ THE INSTRUCTIONS THOROUGHLY
BEFORE ASSEMBLY -- there are some areas that are left to the whim of the
builder, and advance planning is highly recommended.
* * *
ANDY LIGHT'S JAGUAR ROTARY CONTROLLER INSTRUCTIONS
Parts needed: Atari Jaguar controller
Atari 2600 Driving Controller (NOT the paddles)
13 wires, preferably of separate colors
Buttons
A board or box or shell to mount everything on/in
1. Open the driving controller by removing the two underside screws.
Inside is a top-like device or a grey box with three wires coming out of
it. This is the encoder. Pull the driving controller's knob off the
encoder's shaft, then remove the encoder by unscrewing the nut that holds
it in place. Disconnect the wires from the encoder.
2. Open the Jaguar controller. There are four screws on the bottom holding
it together, behind the round rubber pads. Inside the controller are two
circuit boards connected by a ribbon of wires. The bottom board is for the
numeric keypad and is held by two screws. Remove the screws and take out
the keypad.
3. Disconnect the wire ribbon from the keypad by melting the solder.
CAREFUL! This is delicate work -- get help if you need it. Solder the
thirteen wires where the ribbon connection was; do not confuse them.
4. From the left side of the board (the side that says "P2"), I've numbered
the wires as follows:
1) Common 5) Button A 9) Button C 13) Down
2) Right 6) Button B 10) Pause
3) Option 7) Button B 11) Up
4) Option 8) Button C 12) Left
5. On the encoder, connect wire #1 to the center terminal, #2 to the right
terminal, and #12 to the left terminal. The rotary part of the controller
is now finished.
6. How to connect the other controls is up to you. I'm using arcade
buttons, a thumbpad, and a switch (to toggle joypad or rotary control)
mounted in an Atari 5200 trak-ball controller case. You can mount a
joystick, extra buttons, or other features for your own controller.
Buttons and empty control boxes are available at stores such as Radio
Shack.
Wiring for the other signals are as follows:
Up - wires #1 and #11 Button A - wires #1 and #5
Down - wires #1 and #13 Button B - wires #6 and #7
Pause - wires #1 and #10 Button C - wires #8 and #9
Option - wires #3 and #4
Because wire #1 has multiple uses, you will either need to string it or
split it for each destination.
7. Reassemble and mount everything according to your design. For better
spin, you can glue lead fishing sinkers to the inside of the knob, and
lubricate the shaft of the encoder with light oil or silicone lubricant.
That's it! Please forgive me for any mistakes in my grammer, terminology,
spelling, etc. If you encounter any problems, feel free to e-mail me at
ALIGHT55@AOL.COM. Good luck!
==============================================================================
Q. I want something better than RF output from my Jaguar. What do I do?
A. Atari had an S-Video cable and a Composite video cable available for use
with the Jaguar. See the "Peripherals" section for details.
If you are willing to build your own, the schematics for the expansion port
are as follows:
Pinouts for Jaguar Video Cable
(view is looking at the rear of the Jaguar)
01A 02A 03A 04A 05A 06A 07A 08A 09A 10A 11A 12A
--- --- --- --- --- --- --- --- --- --- --- ---
--- --- --- --- --- --- --- --- --- --- --- ---
01B 02B 03B 04B 05B 06B 07B 08B 09B 10B 11B 12B
01A - Left Audio 01B - Right Audio
02A - Audio Ground 02B - Audio Ground
04A - Chroma Ground 04B - Red
05A - Blue 05B - Composite Sync (can also be used
06A - Horizontal Sync for vertical sync)
07A - Green 07B - Luma Ground
08A - Chroma 08B - Luma
10B - Video Ground
11A - +10V power supply 11B - Composite Video
S-Video Cable
##\ /---(##- P2 RCA Male (Red)
### /
P1 ###>>--(Shielded cable)-----<-----(##- P3 RCA Male (White)
### \ ___
##/ \---<## P4 4 pin SVHS 3/. .\4
Jaguar Mini-DIN 1| . . |2
Plug Male \_=_/ (front)
Conn Pin Signal Conn Pin
+----+--------+--------------+----+-----+
P2 Center Right Audio P1 01B
P2 Shell Audio Ground P1 02B
P3 Center Left Audio P1 01A
P3 Shell Audio Ground P1 02A
P4 1 Luma Ground P1 07B
P4 3 Luma P1 08B
P4 4 Chroma P1 08A
P4 2 Chroma Ground P1 04A
P4 Shell Not Connected P1 N/A
Composite Video Cable
##\ /---(##- P2 RCA Male (Red)
### /
P1 ###>>--(Shielded cable)-----<-----(##- P3 RCA Male (White)
### \
##/ \---(##- P4 RCA Male (Yellow)
Jaguar
Conn Pin Signal Conn Pin
+----+--------+--------------+----+-----+
P2 Center Right Audio P1 01B
P2 Shell Audio Ground P1 02B
P3 Center Left Audio P1 01A
P3 Shell Audio Ground P1 02A
P4 Center Comp Video P1 11B
P4 Shell Video Ground P1 10B
For Jaguar owners who wish to use SCART, a Jaguar-to-SCART RGB cable can
be made as follows:
SCART socket:
20 18 16 14 12 10 8 6 4 2
+--------------------------------------------+
\ -- -- -- -- -- -- -- -- -- -- |
\ |
| -- -- -- -- -- -- -- -- -- -- |
+------------------------------------------+
19 17 15 13 11 9 7 5 3 1
RGB connection using an 8-pin shielded cable:
SCART Signal Jaguar A/V port
+-----+---------------+---------------+
6 Left Audio 1A
2 Right Audio 1B
4 Audio Ground 2A
15 Red 4B
7 Blue 5A
11 Green 7A
16 H-Sync (Blank) 6A
20 Composite Sync 5B
17 Video Ground 10B (connected by cable shield)
==============================================================================
Q. How did the ComLynx port on the Jaguar work? Could I connect my Lynx to
it?
A. The Jaguar does not have a ComLynx port per se, but has a ComLynx signal
on the system bus. An expansion port add-on would have made the port
available, and developers had announced plans for such accessories. It is
possible to daisy-chain multiple Jaguars for multiplayer games into a
"Jaguar network". In theory, it would have also been possible to connect
Jaguars and Lynxes, though no plans for cross-system software were ever
finalized.
There was also talk that the Jaguar's ComLynx signal could allow Lynxes to
be used as peripherals: software could have been developed to allow Lynxes
to be part of a Jaguar game as "smart" controllers. Again, no actual plans
were ever announced.
For enterprising engineers who wish to build a ComLynx cable for two
Jaguars, the following schematics from jonin@netcom.com are available.
USE AT YOUR OWN RISK!
* * *
12 Contact IDE Card Edge Connector (Atari Jaguar DSP Connector)
View from the front of the connector (not the solder side):
Top Cable pinouts
7 8 9 10 11 12 Jaguar 1 Jaguar 2
L +------------------+ R 2 (TX) ______ ______ 2 (Tx)
e | x x x x x x | i \/
f | x x x x x x | g 3 (RX) ______/\______ 3 (Rx)
t +------------------+ h 6 (Ground) __________ 6 (Ground)
6 5 4 3 2 1 t
Key signals: 2 - Transmit, 3 - Receive, 6 - Ground
Assembly Notes:
As shown, the only 3 wires needed for the cable are 2, 3 and 6 (Tx, Rx,
and Ground). All of these wires are on the bottom connector, so that
is a good indicater of which way the cable plugs in the Jaguar.
Shielded and RF-Choked cables work best. Due to the nature of this
connector, it will be hard to shield this cable completely.
If you cannot find a 12-contact IDE Card Edge Connector, a 10-contact
version can be used. A quick one can be built with no soldering using
JDR MicroDevices (Part# IDE10). This is made for ribbon cable, but you
can use regular shielded cables with a little work. As long as lines 2,
3, and 6 remain properly connected, there should be no difference.
Usage tips:
* DO NOT PLUG THIS CABLE IN UPSIDE-DOWN! You may damage internal
components if you plug it incorrectly.
* TURN OFF BOTH JAGUARS BEFORE CONNECTING. You may damage internal
components if you do not.
* Since there isn't much strengh in the wires, remove the cable by the
connectors.
==============================================================================
Q. Agh! My Jaguar is broken! How can I fix it?
A. Unforutnately, with the dissolution of Atari Corp., repair or replacement
of broken Jaguars is no longer available. On the other hand, with the low
price of clearance Jaguars today, it isn't expensive to buy a new
replacment unit.
In Great Britian, Telegames UK will offer to repair your Jaguar for a fee.
They can be reached at:
TeleMail
Kilby Bridge, Wigston,
Leicester LE18 3TE, UK
Tel. +44-116-2880445
Fax. +44-116-2813437
==============================================================================
Q. Where can I get other information about the Jaguar?
A. Publications:
- Instant Replay Newsletter devoted to the Jaguar, with
7570 South Manor Avenue news and reviews. Write to Frank Eva
Oak Creek, WI 53154 for more information.
- Wild Cat A one-man, home-made Atari video gaming
Phil Patton "fanzine." Subscvriptions are $12/year
131 Dake Ave. for eight issues, at 12 pages each issue.
Santa Cruz, CA 95062 Covers all Atari consoles and computers.
Internet/USENET newsgroups and services:
- rec.games.video.atari
USENET newsgroup. Contains news for all Atari video-game systems.
- World-Wide Web Pages
CWest is now handling the sales of Atari software and hardware:
http://www.cwest.com/atari/
The Electric Escape is the official home of the Jaguar FAQ.
http://www.digiserve.com/eescape/atari/Atari.shtml
General-purpose Atari/Jaguar Web pages:
http://www2.ecst.csuchico.edu/~jschlich/
http://www.redsun.net/jaguar/
http://www.mcc.ac.uk/~dlms/atari.html
http://dcpu1.cs.york.ac.uk:6666/~andrew/jaguar/
http://rzserv2.fh-lueneburg.de:8080/Jaguar/
Llamasoft has a web page which contains updates on upcoming Jaguar
projects, as well as ruminations on lovely llamas, hot music CDs, and
other musings from Jeff Minter:
http://www.magicnet.net/~yak/
Internet FTP sites:
- ftp.netcom.com
/pub/rj/rjung Contains the latest version of this FAQ file.
/pub/vi/vidgames/faqs
Frequently-asked question files for a variety of
home games and consoles, arcade titles, and other
video-gaming information. Includes the latest
version of this FAQ file.
Internet TELNET site:
- Cleveland Free-Net Atari SIG
freenet-in-{a,b,c}.cwru.edu or 129.22.8.51 or nextsun.INS.CWRU.edu
Access via modem at (216) 368-3888.
You can log on as visitor to explore the system and apply for a
Free-Net account online. At the opening menu, enter "2" to log in as a
visitor. At the next menu, enter "2" again to explore the system. You
will then read an opening disclaimer and a login bulletin, then be sent
to the main menu. Once inside, type "go atari". Follow the menus to
read discussions, reviews, news, and information. In order to post
messages and send e-mail, you need a Free-Net account. Apply for a
Free-Net account by entering "1" at the second menu instead of "2".
BBS:
- CATScan
(209) 239-1552, 300/1200/2400/9600/14400 bps. Single line.
The BBS is completely dedicated to Atari products and Atari video game
consoles. Includes screen shots, press releases, pictures, and other
files. Run by Don Thomas of Atari Corp.
- Video Game Information Service.
(201) 509-7324, 300/1200/2400/9600/14400 bps. Multiple lines
Located in West Orange, New Jersy (USA). The BBS is completely
dedicated to video gaming, and maintains files of cheats and reviews
for all game systems. Carries video-game-related conferences from
other computer networks, including Fidonet, Worldnet, and Globalnet.
On-line services:
- America On-Line
The PC Games/Video Games discussion group has areas devoted to the
Atari Lynx and the Atari Jaguar consoles. Use the keyword PC GAMES,
then go to the Video Games discussion board. From there, select Atari
Discussion, then the console of your choice.
- GEnie
A dedicated/expanded Jaguar roundtable has been established. Type
M475;1 to reach it. For assistance regarding the roundtable, send
e-mail to JAGUAR$ on GEnie.
==============================================================================
Q. How was development for the Jaguar done?
A. Jaguar game development environments existed for the Atari TT030 computer
or an IBM PC/compatible. Art development could be performed on any
machine, whether a low-end Apple Macintosh or commercial rendering software
such as SoftImage. Wavefront's "GameWare" was the official 2D/3D graphics
development system; Atari itself used GameWare for in-company development,
and registered third-party Jaguar developers could buy GameWare licenses at
special discount prices.
Estimated price for a developer's package was $9,000 for the TT030 setup,
and $7,500 for the PC/compatible platform. The package included a Jaguar
development unit, documentation, and development/debugging software.
The Jaguar had modified boot firmware to run the development board (the
"Alpine board"), and it had a cable coming out to provide signals to the
Alpine board that are not normally present via the cartridge connector.
CD-ROM developement packages (including the cartridge development kit) were
ranged at about $8,000, and were upgradeable from the card-only kit.
Software routines packaged with the system included a multi-channel
polyphonic FM/Wavetable synth; JPEG decompression; video set-up; drawing
primitives; 3D rendering with gourad shading, texture mapping, and camera
manipulation. GCC is the primary 68000 C compiler; support for other
languages was not available from Atari, but developers were free to use
whatever tools they may prefer. The development toolkit ran under DOS,
TOS, or Linux. Work was proceeding on a Linux development system using the
GNU tools.
The centerpiece of the TT030 deveopment platform was DB, an assembly-
language level debugging tool. The Jaguar and the TT030 were connected
with a parallel cable, and software could be debugged interactively without
interfering with the Jaguar's screen display. DB supported the use of
scripts and aliases, which simplified the use of complex or common
functions.
Support for the development packages was primarily provided by Brainstorm
(Atari France), who worked closely with Atari Corp.
Atari granted final code approval, but did not see the need to "censor"
games. Every game was given one man-month of compatibility and quality
testing before it was approved. Atari offered technical support via FAX,
mail, electronic mail and voice. Atari allowed developers to source their
own cartridges, documentation and shells if desired. Jaguar software is
encrypted with a proprietary key, thus preventing unauthorized developers
from releasing Jaguar software.
Cross Products (SNASM) offered an alternative Jaguar Development system.
It came with a multiwindowed debugger, assemblers, compilers, and SCSI
support, for approximately $3,700. The package allowed for full screen,
source level debugging of multiple processors, in C or assembler. This was
software only for the IBM PC; the Jaguar development hardware (Alpine
board, modified Jaguar, etc.) had to be purchased separately from Atari.
==============================================================================