[{TableOfContents}]

!!![3D Printer Files]
* [SIO plug]

!!!Cassette
* [Boot from Cassette]
* [Atari Datasette XC12 Turbo 6000 Baud Interface]
* [Rambit Turbocharger for Atari Datarecorders|Rambit Turbocharger for Atari Datarecorders]
* [CAS to WAV and WAV to CAS]

!!!Emulator
* [Altirra]
* [Atari800MacX|http://www.atarimac.com/atari800macx.php]
* [Atari800|https://atari800.github.io/index.html]
* [Stella|https://stella-emu.github.io/]
* [WineBottler|http://winebottler.kronenberg.org/]
* [PlayOnMac|https://www.playonmac.com/en/]

!!!Generic Information
* [Atari ATASCII Table]
* [Differences Atari 400/800 - 1200XL - 600/800XL|DiffOldOs2XL]
* [Ironman Atari] A compilation of advanced Atari 8-bit programming techniques
* [Mode, Setcolor, Color Table]
* [Table of Modes and Screen Format]
* [Unleash the power of Ataris CPU]

!!!Graphics
* [Design Master Testbericht] (German)
* [Multi Player Animator] (German)

!!!Hardware
!!Computer
* [Atari 400]
* [Atari 800]
* [Atari 1200XL]
* [Atari 800XL]
* [Atari 600XL]
* [Atari 130XE]
* [Atari 65XE]
* [Atari 800XE]
* [Atari XEGS]

!!Disk Drives
!Atari
* [Atari 810]
* [Atari 815]
* [ATARI 1450XL HOME COMPUTER INTEGRAL DISK DRIVE SPECIFICATION]
* [Atari 1050]
* [Atari XF551]

!Third Party
* [Happy Computers Upgrades]
* [CompyShop Speedy Upgrades]
* [Turbo1050 Upgrades]
* [XF551 Indexlochabfrage - Indexhole Detection upgrade]
* [Custom Disk Format Routine] (Atari 1050 with Compy Shop Speedy)
* [Indus GT Field Service Manual]
* [Indus GT Firmware ROM Source] (Disassembly)
* [Indus GT Schematics]
* [Floppy 2000]
* [HDI Interface] (aka Floppy 3000)

!!Tape Recorder
* [ATARI 410]
* [ATARI 1010]
* [Bugfix for the Cassette Handler]
* [ATARI XC11]
* [ATARI XC12 = XCA12 = CA12]
* [ATARI XL12]
* [All about Cassette Tapes from 1979.pdf|All_about_Cassette_Tapes_1979.pdf] ; size: 741 KB

!!Printer
* [ATARI 820 40-column printer]
* [ATARI 822 Thermal Printer]
* [ATARI 825 Dot Matrix Printer]
* [ATARI 1020 Plotter]
* [ATARI 1025 Dot Matrix Printer]
* [ATARI 1027 Letter Quality Printer]
* [Atari 1027 Printer - OS Timeout Fix]
* [ATARI 1029 Dot Matrix Printer]
* [ATARI XMM801 Dot Matrix Printer]
* [ATARI XDM121 Daisy Wheel Printer]

!!Modem
* [ATARI 830 Acoustic Modem]
* [ATARI 835 Direct connect Modem]
* [ATARI 1030]
* [Atari 1030 Modem with ModemLink Telecommunications Program]
* [ATARI XM301]
* [ATARI SX212]
* [Atari SX212 Modem]

!!Interface
* [ATARI 850]
* [TransKey-II]
* [ARGS RS232 Cartridge] (German)

!!Video Upgrades
* [XEP80|XEP80]
* [Hercules Graphic Card inside the ARGS PBI-ISA Interface] 

!!Controller
* [Atari CX70 Light Pen]
* [Atari CX77 Touch Tablet]
* [Atari CX80 Trak-Ball controller]
* [Atari CX85 Numerical Keypad|AtariCX85]
* [Trackball]
* [Multijoy|How to query the MultiJoy Interface] Interface

!!Voicebox/Sprachbox
* [Atari Sprachbox|Sprachbox] (German)
* [Sprachbox XL/XE|Sprachbox-xl-xe]

!!Cartridges
* [Blueprint of ACTION! Cart]
* [AtariMax EXEPACKER Files with bundled DOS]
* [ARGS RS232 Cartridge] (deutsch)
* [Cartridges]

!!Other
* [ARGS ISA PC Interface]
* [ATARI 1450XL HOME COMPUTER INTEGRAL DISK DRIVE SPECIFICATION]
* [Bank Switching]
* [SDrive-MAX]
* [MicroUSB]

!!!Literature
*[Books|http://www.atarimania.com/documents-atari-400-800-xl-xe-books_1_8.html] ; Mega-thanks to Atarimania for hosting
*[Dealer Documents|http://www.atarimania.com/documents-atari-400-800-xl-xe-dealer-documents_8_8.html] ; Mega-thanks to Atarimania for hosting
*[Internal Documents|http://www.atarimania.com/documents-atari-400-800-xl-xe-internal-documents_4_8.html] ; Mega-thanks to Atarimania for hosting
*[Manuals|http://www.atarimania.com/documents-atari-400-800-xl-xe-manuals_2_8.html] ; Mega-thanks to Atarimania for hosting
*[Magazines] ; Magazines which are either in current print or are now out of print
*[Newsletters]
*[Other Documents|http://www.atarimania.com/documents-atari-400-800-xl-xe-other-documents_5_8.html] ; Mega-thanks to Atarimania for hosting
*[Press Kits|http://www.atarimania.com/documents-atari-400-800-xl-xe-press-kits_7_8.html] ; Mega-thanks to Atarimania for hosting
*[Technical Documents|http://www.atarimania.com/documents-atari-400-800-xl-xe-technical-documents_3_8.html] ; Mega-thanks to Atarimania for hosting

!!! [Newsletters]

!!! [PLATO (Programmed Logic for Automated Teaching Operation)|PLATO]

!!! [Podcasts]

!!!Preservation
* [Atari 8-bit Software Preservation Initiative|http://a8preservation.com/#/home]
* [KryoFlux Personal|https://kryoflux.com/]
* [SuperCard Pro|http://www.cbmstuff.com/proddetail.php?prod=scp]

!!!Programming
* [Atari_8-Bit_Error-Codes.pdf] ; Error-Codes for ACTION!, Atari Assembler Cartridge, Atari BASIC & OSS BASIC XL/XE, DOS or other Operating System, MAC/65 and Microsoft BASIC II
* [ASCII-Tabelle]
* [DEZ-HEX-BIN-OKT-PEN (Excel 2016).xlsx] ; Excel sheet for number conversions ; base conversions require Excel 2016
* [OpCodes]
* [CIO Special Command Filter|CIO Special Command Filter]
* [Atari Password|http://www.atarimagazines.com/compute/issue73/atari_password.php]

!!!Rarity 10 and above up to impossible
* [Rarity 10]

!!!Related to Atari
* [Atari True Type Font for PC and Mac]

!!! Software

!! [Applications]

*Business
##[Atari Timewise]
##[The Atari Accountant Series]
##[The Bookkeeper]
##[The Home Filing Manager]
##[Atari Home Accounting System]

*Calculation & Graphics
##[Atari Calculator]
##[Atari Graph It I & II|Atari Graph It I & II]
##[Atari Home Finance]
##[Atari Investment Analysis Series]
###[Bond Analysis]
###[Mortgage & Loan Analysis]
###[Stock Analysis]
###[Stock Charting]
##[Atari Personal Financial Management System]
##[Atari Rechner Simulation mit UPN]
##[Atari Silent Butler]
##[Atari Statistics I]
##[Atari The Dow Jones Investment Evaluator]
##[Enhancements to Graph It]
##[Family Budgets]
##[Family Cash Flow]
##[Family Finances]
##[Home Inventory]

*Database
##[Synapse SynFile]
##[AUSTRO.BASE]

*Diagnostic
##[Atari 400-800 Stand Alone System Test]
##[Super SALT]
##[AUSTRO.RECOVER]

*Education
##[Atari Educational System-programming cassette streams]
##[Atari Educational System Lesson Cassettes]
##[Dorsett Educational System Lesson Cassettes]
##[An Invitation to Programming 1 CX4101|https://atariwiki.org/wiki/Wiki.jsp?page=An%20Invitation%20to%20Programming%201%20CX4101]
##[An Invitation to Programming 2 CX4106|https://atariwiki.org/wiki/Wiki.jsp?page=An%20Invitation%20to%20Programming%202%20CX4106]
##[An Invitation to Programming 3 CX4117|https://atariwiki.org/wiki/Wiki.jsp?page=An%20Invitation%20to%20Programming%203%20CX4117]

*Entertainment
##[Atari Biorhythm CX4107|Atari Biorhythm]
##[Atari Biorhythm cassette-Dual Track with voice, music and data|Atari_Biorhythm-Dual_Track.mp4] ; size: 21.3 MB ; MP4-file taken from Youtube
##[Atari Hangman CX4108|Atari Hangman]
##[Atari Hangman cassette-Dual Track with voice, music and data|Atari_Hangman-Dual_Track.mp4] ; size: 19.8 MB ; MP4-file taken from Youtube
##[Video Easel CXL 4005]

*Games
##[Caverns of Mars CX8130]
##[Computer Chess CXL 4009]
##[Galaxian CXL4024]

*Learning
##[Atari Speed Reading CX4126|Atari Speed Reading]
##[Atari Touch Typing CX4110|Atari Touch Typing]
##[Conversational FRENCH CX4119]
##[Conversational GERMAN CX4118]
##[Conversational ITALIAN CX4125]
##[Conversational SPANISH CX4120]
##[My First Alphabet CX8135]

*Music
##[Music Composer CXL 4007]
##[Atari Music I]
##[Atari Music II]
##[Musica]

*Remote Data Transfer
##[ATARI Bildschirmtext (BTX)]
##[ATARI TELELINK II]
##[ATARI TELELINK I]
##[ATARI The Communicator II]
##[The Learning Phone]
##[AUSTRO.PHONE]

*Simulation
##[Atari Energy Czar CX4121|Atari Energy Czar]
##[Atari SCRAM-A Nuclear Power Plant Simulation CX4123|Atari SCRAM - A Nuclear Power Plant Simulation]
##[Atari Kingdom CX4102|Atari Kingdom]
##[Atari Kingdom cassette-Dual Track with voice, music and data|Atari_Kingdom-Dual_Track.mp4] ; size: 14.4 MB ; MP4-file taken from Youtube; main start from minute 1:10

*Spreadsheets
##[BCALC]
##[Calc Magic]
##[VisiCalc|VisiCalc]
##[SpeedCalc]
##[SynCalc|SynCalc]

*Word Processing
##[Atari Word Processor]
##[Atari Writer]
##[Atari Schreiber]
##[The Writer's Tool]
##[AUSTRO.TEXT]

!![Atari 8-bit Software Preservation Initiative|http://a8preservation.com/#/home]

!! Atari Boxes
* [Atari Boxes]

!! Atari Learning System Software
* [Atari Learning System Software]

!! Atari Program Exchange (APX) Software
* [Atari Program Exchange (APX) Software]

!! ATARI Cartridge Serial Numbers
* [ATARI Cartridge Serial Numbers]

!!ATARI Conversational Language Series
* [ATARI Conversational Language Series]

!! Country Specific Atari Software

!Dutch Atari Software
* Programmeren
## [Atari Home Computer Audio Training |Atari Home Computer Audio Training]
## [Programmeren... Hoe Doe Je Dat? (Deel 1) - (Cassette: TXN 4101)|Programmeren... Hoe Doe Je Dat (Deel 1)]
## [Programmeren... Hoe Doe Je Dat? (Deel 2) - (Cassette: TXN 4106)|Programmeren... Hoe Doe Je Dat (Deel 2)]
## [Programmeren... Hoe Doe Je Dat? (Deel 3) - (Cassette: TXN 4117)|Programmeren... Hoe Doe Je Dat (Deel 3)]
* Kantoor Thuis
## [Atari Adressenbestand (Cassette: CXN 4104)|Atari Adressenbestand]
## [Atari Grafieken (Cassette: TXN 4109)|Atari Grafieken]
## [Atari Kaartsysteem (Disk: DXN 415)|Atari Kaartsysteem]
## [Atari Statistieken (Cassette: TXN 4103|Atari Statistieken]
## [Huishoud-Boek (Disk: DXN 421)|Huishoud-Boek]
* Algemene Ontwikkeling
## [Atari Energie (Cassette: TXN 4121)|Atari Energie]
## [Bioritme (Cassette: TXN 4107)|Bioritme]
## [Koninkrijk (Cassette: TXN 4102)|Koninkrijk]
* Edukatie
## [Europese Landen en Hoofdsteden (Cassette: TXN 4114)|Europese Landen en Hoofdsteden]
## [Galgje (Cassette: TXN 4108)|Galgje]
* Entertainment
## [Blackjack (Cassette: TXN 4105)|Blackjack]
* Demo
## [Atari Demo disk (Disk: DXN 411)|Atari Demo disk]

!French Atari Software
*[Assembleur-Editeur (Cartridge: CXL 4003)|Assembleur-Editeur]
*[Atari Logo (Cartridge: RX 8032)|Atari Logo]
*[Ataritexte (Cartridge: RXF 8036)|Ataritexte]
*[Atlas	(Disk: APX 20055)|Atlas]
*[Attaque! (Disk: APX 20072)|Attaque!]
*[Basic Microsoft Atari (Disk: AX 2025)|Basic Microsoft]
*[Budget Familial (Disk: APX 20108)|Budget Familial]
*[Cache-cache de mots (Cassette: APX 20140)|Cache-cache de mots]
*[Calcul Algébrique (Disk: DXF 54001, Cassette: TXF 53001)|Calcul Algébrique]
*[Caméléon (Disk: DXF 54016)|Caméléon]
*[Catalogue de disquettes (Disk: APX 20056)|Catalogue de disquettes]
*[Centrale Nucléaire (Cassette:	CX 4123)|Centrale Nucléaire]
*[Chevalet Video (Cartridge: CXL 4005)|Chevalet Video]
*[Comment Compter (Disk: APX 20148, Cassette: APX 10148)|Comment Compter]
*[Constructions electriques (Disk: APX 20215)|Constructions electriques]
*[Crocodile + Flip Flop (Disk: DT 2009, Cassette: DT 1009)|Crocodile + Flip Flop]
*[Cubes	(Cassette: APX 20101)|Cubes]
*[Culture physique (Disk: APX 2003)|Culture physique]
*[Débogeur pour assembleur et macro-assembleur (Disk: DXF 54102)|Débogeur pour assembleur et macro-assembleur] 
*[Descente à ski (Disk:	APX 20063, Cassette: APX 10063)|Descente à ski]
*[Des chiffres et des Lettres (Cartridge: RXF 52001)|Des chiffres et des Lettres]
*[Drapeaux d'europe (Disk: APX 20149)|Drapeaux d'europe]
*[Editeur de sons (Disk: APX 20018, Cassette: APX 10018)|Editeur de sons]
*[Extra-terrestres + Matuvu (Disk: DT 2011, Cassette: DT 1011)|Extra-terrestres + Matuvu]
*[Fichier Larousse de 15 000 Mots (Disk: DT 2020)|Fichier Larousse de 15 000 Mots]
*[Front de l'est 1941 (Disk: APX 20050)|Front de l'est 1941]
*[Géographie (Disk: APX 20164)|Geographie]
*[Gestion de données (Disk: APX 20059)|Gestion de données]
*[Gestion Familiale (Disk: APX 20108)|Gestion Familiale]
*[Gloup + Fleches (Disk: DT 2008, Cassette: DT 1008)|Gloup + Fleches]
*[Golf + Barre (Disk: DT 2010, Cassette: DT 1010)|Golf + Barre]
*[Graphe 1 (Disk: CX 4109)|Graphe 1]
*[Graphe 2 (Disk: APX 20074)|Graphe 2]
*[Géographie (Disk: APX 20164, Cassette: APX 10164)|Geographie]
*[Hickory Dickory (Cassette: APX 10071)|Hickory Dickory]
*[Initiation à la programmation en basic 1 (Cassette: CX 4101C)|Initiation à la programmation en basic 1]
*[Initiation à la programmation en basic 2 (Cassette: CX 4106C)|Initiation à la programmation en basic 2]
*[Initiation à la programmation en basic 3 (Cassette: CX 4117C)|Initiation à la programmation en basic 3]
*[Insectivores + Concentration (Disk: DT 2012, Cassette: DT2012)|Insectivores + Concentration]
*[Jeu du royaume (Cassette: CX 4102)|Jeu du royaume]
*[Jouer du piano (Disk:	APX 20062, Cassette: APX 10062)|Jouer du piano]
*[L'ampoule electrique (Disk: DXF 54002)|L'ampoule electrique]
*[L'énigme du triangle (Disk: DXF 54015)|L'énigme du triangle]
*[La boite à musique (Disk: APX 20182, Cassette: APX 10182)|La boite à musique]
*[La chasse aux fautes + La course aux Hapax (Disk: DT 2006, Cassette: DT 1006)|La chasse aux fautes + La course aux Hapax]
*[La gamme d'Agam (prototype)|La gamme d'Agam]
*[La quête du graal (Cassette: DT 1005)|La quête du graal]
*[Les bonbons + Chaos (Disk: DT 2013, Cassette: DT 1013)|Les bonbons + Chaos]
*[Limonade (Disk: APX 20001, Cassette: APX 10001)|Limonade]
*[Macro Assembleur (Disk: CX 8121)|Macro Assembleur]
*[Mathematic-Tac-Toe (Disk: APX 20082, Cassette: APX 10082)|Mathematic-Tac-Toe]
*[Ministre de l'énergie	(Cassette: CX 4121)|Ministre de l'énergie]
*[Music Composer (Cartridge: CXL 4007)|Music Composer Fr]
*[Nostradamus (Disk: DXF 54013)|Nostradamus]
*[Promoteur (Disk: DXF 54017)|Promoteur]
*[Questions et réponses (Disk: APX 20081)|Questions et réponses]
*[Statistiques (Cassette: CX 4103)|Statistiques]
*[Super Biorythmes (Disk: DF 4001, Cassette: TF 4001)|Super Biorythmes]

!Germany - Atari Deutschland GmbH

* Business
##[Terminkalender]
##[Buchhaltung]
##[Statistik I|Atari Statistics I]
##[Graph It II|Graph It II]
##[Zinsen und Tilgung]
##[Familien Finanzen]
##[Haushalts-Buch]
##[Haushalts-Planung]

* Datenbanken
##[Artikelverwaltung]
##[Bundesligatabelle]
##[Diskettenbibliothek]
##[Karteikartenprogramm]
##[Vereinsverwaltung]
##[Sport-Lexikon]

* Grafik
##[Paint]

* Lernen
##[Tipp Trainer]
##[Städte und Länder]
##[Europäische Städte und Länder]
##[Rechtschreibtrainer]

* Musik
##[Music Composer]
##[Music I]
##[Music II]

* Programmierhilfen
##[Ataris Programmierhilfen-Diskette Nr.1]
##[Ataris Programmierhilfen-Diskette Nr.2]
##[Kurs 1: Programmieren leicht gemacht|https://atariwiki.org/wiki/Wiki.jsp?page=Programmieren%20leicht%20gemacht%20TXG4110]
##[Kurs 2: Noch mehr BASIC|https://atariwiki.org/wiki/Wiki.jsp?page=Noch%20mehr%20BASIC%20RXG%2055007]
##[Kurs 3: BASIC für Fortgeschrittene|BASIC für Fortgeschrittene]
##[Super Sort]

* Programmiersprachen
##[Assembler/Editor]
##[Macro Assembler]
##[Mikrosoft Basic aka Microsoft Basic II]
##[Pascal]
##[Pilot]
##[Logo]

* Spiele
##[WWF-Club-Spiel]
##[fehler abc|fehler abc]
##[747 Flug-Simulator]
##[Scram]
##[Karriere]
##[Yokyu II - Globetrotter]
##[Atlantis]
##[Nadral]
##[Time Bandit]
##[Cavelord]
##[Würfel - Kniffel]
##[Abenteuer im Weltraum]
##[Schloss des Grauens]

* Spielend lernen mit Atari-Programmen
##[Aufgepasst-Streit der Käfer|Aufgepasst-Streit der Kaefer]
##[Beeil Dich-Verdreht]
##[Bonbonglas-Chaos]
##[Golf-Balkenrechnen]
##[Schluck-Richtungspfeile]
##[Ufos-Blitzschnell]
##[Himmel Schreiber]
##[Buchstaben Lotterie]

* Textverarbeitung
##[Atari Schreiber]
##[Programm Text Editor]

* Unterhaltung
##[Biorhythmus|Biorhythmus]
##[Sprachbox|Sprachbox]
##[Super Biorhythmus|Super Biorhythmus]

* Utilities
##[Disketten Betriebssystem II Version D2.0S|Atari DOS 2]
##[Disketten Betriebssystem II Version 2.5|Atari DOS 2]
##[Disk Fixer]

!United Kingdom - Atari Corporation UK

* Education
##[European Countries and Capitals - (Cassette: CX 4114)|European Countries and Capitals]

* Games
##[Atari Compilation - (Cassette: TX 9043)|Atari Compilation]
##[Black Lamp - (Cassette: TX 9049)|Black Lamp]
##[Chess - (Cassette: UKC1004)|Chess]
##[Compilation A - (Cassette: TXP7100)|Compilation A]
##[Compilation B - (Cassette: TXP7101)|Compilation B]
##[Compilation C - (Cassette: TXP7000)|Compilation C]
##[Computer Chess & European Countries and Capitals - (Cassette: ACC1001)|Computer Chess & European Countries and Capitals]
##[Cygnus XI - (Cassette: TX 9051)|Cygnus X1|Cygnus XI]
##[Eastern Front 1941 - (Cassette: UKC1003)|Eastern Front 1941]
##[Heartache - (Cassette: TX 9046)|Heartache]
##[Nucleus - (Cassette: TX 9050)|Nucleus]
##[Pole Position - (Cassette: TX 8034)|Pole Position]
##[Slingshot - (Cassette: TX 9044)|Slingshot]
##[Speed Hawk - (Cassette: TX 9047)|Speed Hawk]
##[Star Raiders (Cassette)|Star Raiders Cassette]
##[The Lone Raider - (Cassette: EC 2001)|The Lone Raider]
##[The Pay-Off - (Disk: EC 2002)|The Pay-Off]
##[Thunderfox - (Cassette: TX 9041)|Thunderfox]
##[Tiger Attack - (Cassette: TX 9045)|Tiger Attack]
##[Twilight World - (Cassette: TX 9042)|Twilight World]

* Programming
##[An Invitation To Programming - (Cassette: CX 4101)|An Invitation To Programming]

* Various
##[Diskette Pack - (Disk: DX 1002)|Diskette Pack]
##[Software Pack - (Disk: DX 1003)|Software Pack]

!Italian Atari Software

*[Affrettati + Capovolto - (Cassette: CXT 9501)|Affrettati + Capovolto]
*[Archiviatutto L' - (Disk: CXT 0415)|Archiviatutto L']
*[Assembler Editor - (Cartridge: CXLT 4003)|Assembler Editor]
*[AtariWriter - (Disk: DXT 8036)|AtariWriter]
*[Aufgepasst + Battaglia degli insetti - (Cassette: CXT 5710)|Aufgepasst + Battaglia degli insetti]
*[Bioritmi - (Cassette: CXT 4107)|Bioritmi]
*[Boccone + Frecce indicatricci - (Cassette: CXT 9502)|Boccone + Frecce indicatricci]
*[Cara Caramella + Caos - (Cassette: CXT 5706)|Cara Caramella + Caos]
*[Disk Fixer - (Disk: DXT 5729)|Disk Fixer DXT5729]
*[Golf + Le travi gemelle - (Cassette:	CXT 9503)|Golf + Le travi gemelle]
*[Grafica - (Disk: DXT 4109)|Grafica]
*[I conti di casa - (Disk: CXT 0421)|I conti di casa]
*[Invito a programmare 1 - (Cassette: CXT 4101)|Invito a programmare 1]
*[Invito a programmare 2 - (Cassette: CXT 4106)|Invito a programmare 2]
*[Invito a programmare 3 - (Cassette: CXT 4117)|Invito a programmare 3]
*[Macro Assembler e Text Editor - (Disk: CX 8121)|Macro Assembler e Text Editor]
*[Microsoft BASIC II - (Cartridge: AXT 2025)|Microsoft BASIC II]
*[Scram - (Disk: DXT 4123)|Scram]
*[Stati e capitali d'europa - (Cassette + Disk: DXT 4114)|Stati e capitali d'europa]
*[Statistica - (Disk: DXT 4103)|Statistica]
*[UFO + Veloci come il fulmine - (Cassette: CXT 5711)|UFO + Veloci come il fulmine]
*[Utility 1 - (Disk: DXT 5725)|Utility 1]
*[Utility 2 - (Disk: DXT 5726)|Utility 2]

!!Demo
* [Atari In-Store Demonstration Program 1982|In-Store Demonstration Program]
* [Atari Demonstration Program 1984|Atari Demonstration Program]
* [GTIA Demonstration Diskette APX-20104]
* [Fandal's demo site|http://a8.fandal.cz/demos.php?name=A&butt_details_x=&from=150]
* [Atarionline demo site|http://atarionline.pl/v01/index.php?ct=demos]
* [Atari Home Computers-Demo Ball]

!!Disk Operating Systems (DOS)
!DOS Versions
* [Atari DOS 1]
* [Atari DOS 2]
* [Atari DOS 3]
* [Atari DOS 4]
* [Atari DOS XE]
* [AUSTRO.DOS]
* [BEWE DOS 1.30 Manual]
* [Bibo-DOS]
* [LiteDOS|http://www.mr-atari.com/Mr.Atari/LiteDOS/]
* [INDUS CPM 2.2]
* [INDUS GT Synchromesh]
* [MyDOS]
* [OSS OS/A+|OSS OS-A+]
* [OSS A+ 2]
* [OSS A+ 4]
* [OSS A+ Professional 2.12]
* [OSS DOS XL]
* [SmartDOS]
* [Sparta DOS Construction Set Manual]
* [Sparta DOS X Review|SpartaDosXReview]
* [SpartaDOS]
* [SuperDOS]
* [TOP-DOS]
* [Turbo-DOS]
* [XDOS 2.43]

!DOS Related Information
* [Disk formats / Diskettenformate|Diskettenformate]
* [Disk drive formats / Laufwerksformate|Laufwerksformate]
* [3 Sector read only DOS] \\
* [Ram-Disk under OS-ROM for XL XE] - Article from German "Happy Computer" magazine 
* [CIOV Tutorial]
* [File Suffix]
* [DOS Command Processor] \\
* [Der XIO Befehl fuer Dateioperationen]
* [Der XIO Befehl fuer Grafikoperationen]
* Other [DOS_topics]
* [RTime8 Manual]
* [XIO Command Codes DOS Handler]

!!Games

!! [Voice and Data Cassettes]
* [Atari Educational System Lesson Cassettes]
* [Dorsett Educational System Lesson Cassettes]
* [Conversational GERMAN CX4118]
* [Conversational FRENCH CX4119]
* [Conversational SPANISH CX4120]
* [Conversational ITALIAN CX4125]
* [Atari Speed Reading]
* [Atari Biorhythm cassette-Dual Track with voice, music and data|Atari_Biorhythm-Dual_Track.mp4] ; size: 21.3 MB ; MP4-file taken from Youtube
* [Atari Hangman cassette-Dual Track with voice, music and data|Atari_Hangman-Dual_Track.mp4] ; size: 19.8 MB ; MP4-file taken from Youtube
* [Atari Kingdom cassette-Dual Track with voice, music and data|Atari_Kingdom-Dual_Track.mp4] ; size: 14.4 MB ; MP4-file taken from Youtube; main start from minute 1:10

!!!Source Code
*[Intention of the source code chapter]

!Applications
#[Atari Calculator]
#[Synapse SynCalc|SynCalc]
#[The Writer's Tool]

!Disk Operating Systems (DOS)
#[Atari DOS 2.0S Source Code|http://data.atariwiki.org/DOC/Inside_Atari_DOS_GBXL.pdf] ; Inside Atari DOS-Bill Wilkinson ; size: 39.8 MB
#[Atari 810 DOS Utilities Source Listing (DOS II)|http://ftp.pigwa.net/stuff/collections/Atari%20documents/Technical%20Documents/] ; size: 46 MB
#[Atari DOS II Assembly Source Listing]
#[Atari DOS 2.5 Source Code]
#[MyDOS 4.51 source code|Mydos451.zip]
#[SuperDOS 5.1 source code|SuperDOS]

!Drivers
#[Original CX85 Keyboard Handler]

!Games (in the sequence the authors released the sources to the public)
#[Eastern Front 1941] ; 1981 from Chris Crawford
#[River Raid|http://www.qotile.net/minidig/disassembly/RiverRaid.asm] ; [just Atari VCS 2600 source code|http://www.qotile.net/minidig/disassembly/] ; Atari 8 bit source code is still missing
#[Donkey Kong|Donkey_Kong_Source_Code.zip] ; size: 418 KB ; source code not quite complete, but very close
#[Fort Apocalypse|https://github.com/heyigor/FortApocalypse] ; 2015 from Steve Hales
#[Star Raiders] ; 2015 from Doug Neubauer & Steve Hales
#[Sea Dragon|Sea_Dragon.zip] ; 2015 from Russ Wetmore
#[Preppie!|Preppie.zip] ; 2015 from Russ Wetmore
#[Preppie! II|Preppie_II.zip] ; 2015 from Russ Wetmore
#[Blue Max] ; 2016 from Bob Polin
#[Pong] ; 1986 from Gary S. Domrow
#[Checkers Display] ; 2017 from Carol Shaw
#[PAC-MAN]

!Programming Languages
Assembler/Debugger:\\
#[Atari Assembler Editor]
#[Atari Macro Assembler and Program Text Editor (AMAC)|AMAC]
#[OSS EASMD]
#[OSS BUG/65|BUG-65_FROM_3000.txt]
#[OSS MAC/65|https://atariwiki.org/wiki/Wiki.jsp?page=Mac65]
#[OSS MAC XL|https://atariwiki.org/wiki/Wiki.jsp?page=Mac65]
#[OSS MAC XE|https://atariwiki.org/wiki/Wiki.jsp?page=Mac65]
#[OSS DDT|https://atariwiki.org/wiki/Wiki.jsp?page=Mac65]
#[Synapse Assembler]
#[A65 Assembler]
#[Bibo-Assembler|BIBO.asm]

Action!:\\
#[Action!|Action]
Basic:\\
#[Atari Basic Source Code 1|https://atariwiki.org/wiki/attach/The%20Atari%20Basic%20Source%20Book/How-atari-basic-works-p3.html] from [The Atari Basic Source Book]
#[Atari Basic Source Code 2|ataribas.asm]
#[Atari Basic Source Code 3|AtariBasic.src]
#[OSS Basic A+|Basic A+]
#[OSS Basic XL|Basic XL]
#[OSS Basic XE|https://atariwiki.org/wiki/Wiki.jsp?page=Basic%20XE]
#[OSS Integer Basic|https://atariwiki.org/wiki/Wiki.jsp?page=OSS%20Integer%20Basic]
#[Microsoft Basic|http://www.pagetable.com/?p=46]
#[Microsoft BASIC for 6502-Original Source Code from 1978|https://github.com/brajeshwar/Microsoft-BASIC-for-6502-Original-Source-Code-1978]
#[ATARI BASIC FOR GCC]
#[Turbo-Basic XL|https://atariwiki.org/wiki/Wiki.jsp?page=TURBO-BASIC%20XL#section-TURBO-BASIC+XL-SourceCode]
#[Altirra Basic|http://www.virtualdub.org/altirra.html]
#[Basic++|http://atariage.com/forums/topic/263403-basic-os-and-a-couple-of-updates/]
C:\\
#[OSS TINY-C+ Version 1.1|https://atariwiki.org/wiki/Wiki.jsp?page=C#section-C-ATRImages]
Forth:\\
Lisp:\\
Logo:\\
Pascal:\\
Pilot:\\
#[Atari Pilot|https://atariwiki.org/wiki/attach/Pilot/Atari_PILOT_source_code.txt]
#[Atari Pilot II or Super Pilot|p2mads.txt]
Quick:\\
Others:\\
#[Atari Educational System Master Cartridge]

!Operating Systems (OS) 
#Atari 400-800 Operating System Source Listing Rev. A - C017893 (1981) ; [pdf-file|https://data.atariwiki.org/DOC/Atari_400-800_OS_A_Source_Listing-C017893_%281981%29.pdf]
#[Source listings for all Atari OS revisions|a8-os-rom-2018-09-23.7z] ; size: 205 KB ; [Source|http://atariage.com/forums/topic/201133-os-source-code-all-revisions/?p=4118825]
#[Atari 400-800 Operating System Source Listing Rev. B (1982)|Atari 800 ROM OS Source Listing] ; [ASM-file|Atari_800_OS_Rev.B.asm]
# Atari XL Operating System Source Listing ; [Rev. 2 ASM-file|Atari_XL_OS_Rev.2.asm] ; [Rev. 11 ASM-file|Atari_XL_OS_Rev.11.asm]
#Carol Shaw's more accurate Colleen Floating Point Routines - ultimately not used in the OS: [text file|Colleen_Floating_Point_Routines.txt], [original document|https://archive.org/details/ColleenFloatingPointRoutines]; see [Atari Calculator] for more info
#[Backus–Naur form|Backus-Naur form]
#[FastChip source code, the rewritten ATARI Floating Point ROM routines|FastChipAsm.zip]