Files
website/content/museum/atari-600-800-xl.md
T
yann64andClaude Opus 5.5 b274874139 All machines linked to their forum thread (full comment import)
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 17:26:43 +02:00

16 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
Atari 600 / 800 XL
Computers
Home Computer
U.S.A.
1982
MOS 6502C
name image company company_name specs tabs forum_thread photos adverts hardware emulators links docs videos related software oc_id source
600 / 800 XL /media/museum/photos/atari_800xl_system_s1.jpg /companies/atari Atari
label value
NAME 600 / 800 XL
label value
MANUFACTURER Atari
label value
TYPE Home Computer
label value
ORIGIN U.S.A.
label value
YEAR 1982
label value
END OF PRODUCTION January 85
label value
BUILT IN LANGUAGE Atari Basic
label value
KEYBOARD Mechanical keyboard
label value
CPU MOS 6502C
label value
SPEED 1.79 (NTSC) / 1.77 (PAL) MHz
label value
CO-PROCESSOR GTIA (video), POKEY (sound, I/O), ANTIC (video)
label value
RAM 16 KB (600 XL up to 64 KB) / 64 KB (800 XL, expandable to 128 KB)
label value
ROM 24 KB
label value
TEXT MODES five text modes, max: 40 x 24, min: 20 x 12
label value
GRAPHIC MODES 16 graphic modes, maximum : 320 x 192
label value
COLORS 256 (16 colors with 16 intensities)
label value
SOUND 4 voices, 3.5 octaves
label value
I/O PORTS Composite video output, cartridge slot, peripheral port (SIO), parallel bus, 2 joystick plugs
label value
POWER SUPPLY External power supply unit
label value
PRICE 183 (december 84)
photos
adverts
hardware
software
emulators
links
docs
videos
46
title subtitle text image
LARGE VIEW With the 'Flight Simulator II' cartridge /media/museum/photos/atari_800xl_withcart_s1.jpg
title subtitle text image
KEYBOARD LEFT /media/museum/photos/atari_800xl_keybcloseup_s1.jpg
title subtitle text image
KEYBOARD RIGHT /media/museum/photos/atari_800xl_fkeys_s1.jpg
title subtitle text image
LEFT AND RIGHT SIDES Two joystick connectors are located on the right side - The first Atari 800 had four. /media/museum/photos/atari_800xl_leftrightsides_s1.jpg
title subtitle text image
REAR CONNECTORS From left to right:\ • 13-pin serial connector, specific to Atari peripherals (disk drives, tape recorder, printers) which can be connected in chain.\ • Parallel Bus Interface (PBI), hiden by a plastic lid\ • Video output DIN socket\ • TV channel selector\ • Power in DIN socket and switch. A simple jack would be sufficient as only one 5V voltage is supplied by the external PSU /media/museum/photos/atari_800xl_rearcon_s1.jpg
title subtitle text image
OPENED To meet US FCC rules, all the active components are covered with metallic protection against magnetic fields. /media/museum/photos/atari_800xl_opened_s1.jpg
title subtitle text image
800 XLF MAINBOARD **(1)** 8 x 4264 chips (64K x 1 bit) hold the 64 KB RAM\ **(2)** Two ROM chips (24 KB) hold the Atari BASIC interpreter\ **(3)** Keyboard connector\ **(4)** The POKEY chipset can produce complex sounds; it also manages the keyboard\ **(5)** 6520 I/O chip\ **(6)** 6507 8-bits processor, an evolution of the 6502 using the same instructions set.\ **(7)** FREDDIE chipset, in charge of memory management, only available on the 800XLF version.\ **(8)**GTIA and ANTIC custom chipsets, manage the various text and graphic modes. /media/museum/photos/atari_800xl_mainboard_s1.jpg
title subtitle text image
800XL BOX /media/museum/photos/atari_800xl_box.jpg
title subtitle text image
800XL BOX (2) /media/museum/photos/atari_800xl_box_1.jpg
title subtitle text image
U.K. AD. 1984 In the same magazine, Robert Hardling, the marketing manager of Atari Corporation said: I envisage the situation where each house in 20 years time will have two, three or maybe more computers, ranging from a basic game machine through a home computer for education and home management and culminating in a fully fledged hyghly sophisticated computing work-station.\ In the future, there may be only 3-4 major worldwide manufacturers. The IBM's, Apple's, Commodore's and Atari's of the world. /media/museum/pubs/atari_600xl_pub_1.jpg
title subtitle text image
GREEK ADVERT (MARCH 1985) null
title subtitle text image
INDUS GT 5''/14 disk-drive The Indus GT Double Density Drive is considered by many the best floppy drive available for the 8-bit Atari's with its digital readouts and smoke plexi cover. /media/museum/hardware/atari_800_indus-gt_disk-drive_1.jpg
title subtitle text image
ASTRA 2001 FD UNIT Dual 5.25 Dual 5.25" FDD unit using single side, single or double density floppy drives /media/museum/hardware/atari_800_astra2001fd_1.jpg
title subtitle text image
PERCOM DISC DRIVE Advert March 1983 Advert said: The Percom Data AT-88 offers 88 Kbytes (formatted) in single-density, with plug-in ease of attachment to your Atari. The AT-88 has integral power supply, "no-patch" to Atari DOS and critical constant speed regulation.\ Take advantage of this low introductory price of $488... /media/museum/hardware/atari_800_percomad_1.jpg
title subtitle text image
1090 EXPANSION BOX #1 The 1090 is the only expansion or card cage unit ever produced by Atari. It had five internal expansion slots, allowing the user to add five different cards to the PBI bus. Atari was planning to produce many cards for the 1090, but only four - the Atari 1066 CP/M module, a 80-column card, a hard-disk card and a 64K memory board - are known to have reached the prototype stage.\ A few expansion boxes were built but never sold before the 1090 project was canceled in 1984. /media/museum/hardware/atari_800xl_1090expansion_2.jpg
title subtitle text image
COMPLETE SYSTEM As very few top covers were built, a complete expansion box is thus a true rarity! /media/museum/hardware/atari_800xl_1090expansion_1.jpg
title subtitle text image
CORVUS SYSTEMS HARD-DRIVE 10Mb hard-drive This is a 10Mb hard-drive. With up to 8 multiplexers with 8 ports each it's possible to connect up to 64 Atari 800's up to a single 10 or even 20 megabyte Atari system. Still in use Today at the Fordham Prepatory School in the Bronx, NY is a 64 Atari 800 computer network hooked up to a single Corvus Hard drive system ! The Corvus hard disk system also sported a unique and innovative back-up system called "The Corvus Mirror" which was a VCR interface system that allowed you to plug a standard Video Cassette Recorder (VCR) up to the Corvus Hard Drive System to save back-ups of the hard disk onto actual Video Tapes!!! /media/museum/hardware/atari_atari800_hd-corvus-systems_1.jpg
title subtitle text image
TOUCH TABLET The touch tablet was the best tool for drawing and painting. It shipped with the AtariArtist cartridge. /media/museum/hardware/atari_800xl_touchtablet_s1.jpg
title subtitle text image
1029 PRINTER #1 This printer was a modified version of the Seikosha GP-500. Atari replaced the standard Parallel Centronics interface with the custom Atari serial connectors. It was a 80-column, 50 CPS version with a 7x5 dot matrix head. Commodore used same hardware basis for its MPS-801 printer. /media/museum/hardware/atari_800xl_1029printer_s1.jpg
title subtitle text image
1029 PRINTER #2 /media/museum/hardware/atari_800xl_1029printer_s2.jpg
title url platform text
SIO2PC http://www.cswnet.com/~nkennedy/sio2pc.htm MS DOS PC emulates Atari Disk
title url platform text
Altirra http://www.virtualdub.org/altirra.html Windows Altirra, an 8-bit Atari computer emulator
title url platform text
Atari800Win http://www.concentric.net/~Twist/atari800win/ Windows
title url platform text
Atari800Win Plus http://a800win.atari-area.prv.pl/ Windows Atari 8 bit emulator for windows
title url platform text
WAHCE Home Page http://www.geocities.com/SiliconValley/Node/4391/ Windows
title url platform text
XFormer http://www.emulators.com/xformer.htm Windows
title url platform text
Chris Lam's Website http://www.chrislam.co.uk/ Apple homepage for Horizon
title url platform text
The Atari 800 Emulator for the Mac http://www.serve.com/derekl/atari/atari_emu.html Apple
title url platform text
WACKE http://www.ctaz.com/~jlfenton/Wacke.html Apple
title url platform text
ACE http://www.csh.rit.edu/~shaggy/software.html Unix / Linux
title url platform text
Atari++ http://www.math.tu-berlin.de/~thor/atari++/ Unix / Linux Unix based emulator of the Atari eight bit computers, namely the Atari 400 and 800, the Atari 400XL, 800XL and 130XE, and the Atari 5200 game console
title url platform text
Atari800 http://atari800.sourceforge.net/ Multiplatform Atari800 is an Atari 800, 800XL, 130XE and 5200 emulator for Unix, Amiga, MS-DOS, Atari TT/Falcon, SDL and WinCE
title url text
8-bit ATARI Assembly Language http://oort.com/turbots/asm.htm
title url text
Antic - The Atari Resource http://www.atarimagazines.com/
title url text
APE - Atari Peripheral Emulator for DOS and Windows - Home Page http://www.nacs.net/~classics/
title url text
Atari 2600-7800 FAQ http://www.cs.colostate.edu/~dzubera/2600faq.html
title url text
Atari 8-Bit Computers Frequently Asked Questions http://www.chez.com/cmpi/paleo/8bits/atari/faq_atar.htm
title url text
Atari 8-bit computers: 400/800/XL/XE http://www.santellocco.com/ATARI/ dedicated website in italian
title url text
Atari 8-bit New User, Emulator Help FAQ - v2.1 http://www.sonic.net/~nbs/new_and_emu.html
title url text
Atari 8-bit SpartaDOS Project http://www.celebritybase.net/atari8/
title url text
Atari Gaming Headquarters Main Page http://www.atarihq.com/
title url text
Atari Magazines http://www.atarimagazines.com/ Contains the full text of all issues of ANTIC magazine and moste of the STart ones !
title url text
Atari XL-XE Games And Demos Page http://www.tu-chemnitz.de/~sgl/atari/
title url text
ATARI.ORG http://www.atari.org/ Looking for something on any Atari machine ? Follow the links !
title url text
ATARIARCHIVES.ORG http://www.atariarchives.org/ Wow! This site is preserving and archiving information about & software for Atari and other classic computers. Everything here is available with the permission of the copyright holders.
title url text
Dead Hackers Society http://www.dhs.nu/ Downloads, tools, news and more
title url text
Homepage Nyman Atari 8 bit http://www.geocities.com/SiliconValley/2741/8bit.html
title url text
Ken's Atari 8-bit Page http://home.columbus.rr.com/ksiders/atari.htm
title url text
Mac-Atari Fusion http://www2.bitstream.net/~marksim/atarimac/ Atari 8bit Resources for Mac Users
title url text
MacFalkner's XL Homepage http://members.aol.com/MacFalkner/atariindex.htm
title url text
Personal Atari Web Page http://rjespino.tripod.com/atari.html jpeg viewer for the Atari 8-bit and some other tools
title url text
Polish Atari Wikipedia http://atariki.krap.pl A lot of info about Atari (in polish)
title url text
Reminiscing 8-Bit Atari Games http://www.qlam.com/atari/atari.html
title url text
Satantronic Atari Crew, Atari XL-XE and Falcon 030 http://www.napri.sk/web/satantronic/
title url text
The Atari 800 XE Laptop http://www.benheck.com/Games/Atari_800/Atari_800_laptop_1.htm This guy explain how he made a laptop Atari 800 !
title url text
The Atari Historical Society http://www.atari-history.com/ The complete history of Atari Arcade and Home games and computers. Complete site with pictures, commercials (streaming), and full text articles. Amazing site !
title url text
www.ataricave.com http://www.ataricave.com Atari 8-bit Games reviews, original manuals, music, maps and more!
title url text
XL Search - The Atari 8-bit File Archive Search Engine http://www.newbreedsoftware.com/xlsearch/
title url text
Web Wiz CAPTCHA http://www.webwizcaptcha.com Programming on the Atari computers
title url cover text
ATARI SYSTEM REFERENCE MANUAL http://www.classiccmp.org/dunfield/atarixe/index.htm /media/museum/docs/couvs/doc_atarirefmanual.jpg [**ATARI SYSTEM REFERENCE MANUAL**](http://www.classiccmp.org/dunfield/atarixe/index.htm)written by Bob DuHamel (1987)  compiled/archived by Ivo van Poorten\  type of document : PDF\  size : 160 KB\  source : [Daves Old Computers](http://www.classiccmp.org/dunfield) **... READ THE ONLINE VERSION BY CLICKING BELOW :**
title url text
Atari Home Computer laser disc - Introduction https://www.youtube.com/watch?v=54mvCo1uq5A Length: 5 min 20 s
title url text
Atari Home Computer laser disc - Conclusion https://www.youtube.com/watch?v=vQDQWvwZ-2w Length: 1 min 30 s
/museum/atari-1200-xl
/museum/atari-1400-xl
/museum/atari-1450-xld
/museum/atari-400
/museum/atari-65-130-xe
/museum/atari-65xep-65xem
/museum/atari-800
/museum/atari-800xe
/software/atari-basketball-648
27
url date
https://web.archive.org/web/20230605140423/http://www.old-computers.com/museum/computer.asp?c=27 2023-06-05

The Atari 800XL, together with the 600XL, were successors of the Atari 400/800 series and the unsuccessful Atari 1200 XL in a more compact case. They could use almost the same software, just so long as the program was written correctly, because of some slight differences between OS versions.

The 800XL had 64 KB of RAM, two joystick ports and kept all the custom chips (Pokey, GTIA, Antic) of the previous models. It also featured the new Parallel Bus Interface (PBI) providing high speed access to the system bus. The new version of the graphic Antic chip offered 16 graphics modes instead of 12 for the 800.

An enhanced version, called 800XLF, appeared in summer 1984. It was equipped with the new "Freddie" chip which allowed faster memory management, especially for graphics display. This version was released in Europe with SECAM video interface.

Alongside the Commodore 64 and the Apple II, the 600 and 800XL were among the most popular home computers.
They would be replaced in 1985 with the XE series when Atari launched the ST.


Martin Scott Goldberg says :
Regarding the comment "and can use the same software just so long as the program was written correctly", a translator disk was provided with the 1050 disk drive (the drive released with the XL series) that allowed the 600/800xl to run all older software. What it basicly did was load the original 400/800 OS over the XL one in memory.