ST-Computer PD - Public Domain

ST-Computer, also known as "series S", is one of the biggest public domain series for the Atari ST at 1000 disks. Originally published from 1986 to 1996, the series showed the growing sophistication of Atari ST software and the slow change towards more multitasking-friendly and cleanly written applications.

ST-Computer PD 051
ST-Computer PD 052
  • Moleküle 3D
    Calculates 3D single images and image sequences of molecules, with up to 256 atomic coordinates and 256 bonds. Finished animations are displayed in the color version with stereo effect. After numerous improvements, the final PD version has been reached with this version.
ST-Computer PD 053
  • LIB
    Collection of ST-Pascal libraries, including source and instructions, string conversion, date and time calculations, text formatting (left, right and centered)
  • Matrix
    Matrices calculation program in GEM. Max. 16x16 matrices, double precision (64 bit).
ST-Computer PD 054
  • Bouncing Bubbles
    A fast action shoot 'em up. It starts up with just a few balls needing shot down. By level 7 you've got some aliens to dispose of and by level 40 there's so many on screen you don't have a clue what you're shooting at! Good fast action game.
  • Disc
    Slot machine
  • Domino
    A variation of this game has been known everywhere since the movie "Tron" was shown on national television. The gladiators race with their vehicles over an area and pull a barrier behind them. Whoever drives into such a wall has lost. In our game "Domino" the computer takes over the role of one player. You are the white barrier approaching from above. With the joystick you can change your driving direction.
  • Trio
    In a matrix, the player and the computer place three stones each, which each tries to move into one row.
ST-Computer PD 055
  • Tosedit
    TOS editor, simultaneous editing of two texts, rich commands.
  • Edimax
    EDIMAX is an ascii editor with two separately editable main buffers. These buffers are used for all kinds of work and have a third buffer, the copy buffer, which is essential for reasonable work.
ST-Computer PD 056
  • Ausland
    Foreign language trainer English with vocabulary for advanced
  • Die Fugger
    The game begins in the Middle Ages, in 1650 to be precise, when you take over the Fugger house, which is already in ruins. There are no more ships, factories and gold supplies, everything was used up by your predecessor. You must now try to save the ailing company from bankruptcy, you can speculate with grain, steel, gold.
  • Yatzy (Lykkegard)
    The well-known yahoo
ST-Computer PD 057
  • Kepler
    Graphical representation of celestial body movements according to Kepler's laws. Variation of mass, radius, time, potential and kinetic energy.
  • Krieg der Kerne
    The Core War is a game in which two computer programs independently play against each other in a predetermined memory area. The aim is to introduce an invalid command into the opponent's code, making his program no longer executable. A game can also end in a draw.
  • Messwert
    Good program for the evaluation and graphic representation of measured values or functions (previous version on S 57). Comfortable user interface, in most cases masters everything in the fields of measured value analysis and curve discussion. Printing with maximum printer resolution, achieving about 10 times higher resolution. The program generates an ASCII plot file with the necessary plotting parameters, so that other output devices are also supported. It is currently designed for 8- and 24-needle printers as well as for HPGL and Kyocera lasers. These "mega plots" can also be loaded into Signum or STAD, the IMG format is also supported. A must for every scientific or mathematical user.
ST-Computer PD 058
  • Urlaubskalender
    Helps to calculate the vacation time optimized.
  • Umwandel
  • Eti-Master
    Label printing for DB-Master.
  • SM-Konverter
    Converts SM-Manager texts to 1st Word texts and back.
    Compresses any files.
  • Diskname
    With this Assembler program you can give a disk a name - ID number and date - or change the name & ID. (set DATE before!)
ST-Computer PD 059
  • Themadat
    Associative database with up to 200 records.
ST-Computer PD 060
  • Adressen.GFA
    Address management with label printing and simple text processing.
  • Expert
    Simple, eager to learn expert system.
  • Synthi 520ST
    The program SYNTHI.PRG was created with Pascal Plus by CCD. It is NOT a music editor, but it should make work with the sound chip easier. So it is a tool for everyone who wants to program with sounds, who wants to get closer to the sound chip or simply for everyone who just wants to play.
  • Wischi-Waschi
    Washing aid program for bachelors.
ST-Computer PD 061
  • Helfer 520ST
    Utility program consisting of a disk monitor and printer utility.
  • Überweisung
    Printing program for bank transfer forms
  • Bildschirm-Disposition
    Scrolls a picture sequence over the screen. Ideal for your own slideshows or advertising graphics.
  • Hacomini
    Creates hard copies in miniature format (48 x 68 mm)
  • Directory Printer
    Prints directories.
  • Datobert 1.1b
    Graphical representation of data as line and pie graphics, as well as three-dimensional bar and area graphics.
ST-Computer PD 062
  • Midi Drum ST
    Rhythm machine with easy and versatile editable sounds.
  • MIDI Play 1.2
    Allows you to input, save and output MIDI sequences.
ST-Computer PD 063
  • Snake
    A snake winds its way through life, looking for food. But sometimes it bites its own tail or bumps into a wall, which is not good for you.
  • Senso
    Stimulates the memory by making it necessary to follow the sequence of colors and tones
  • Reversi (Nebel)
    Conversion of the well-known game
  • Bomber Bird
    In this game you have to enter a cave with a plane and shoot everything that moves
  • Fuffy
    Yahtzee game with evaluation graphics. The fallen dice and the statistical score of the other players are made visible three-dimensionally.
ST-Computer PD 064
  • E-Plan
    Design program for electronic circuits. All electronic components appear on the screen at the click of a button.
ST-Computer PD 065
  • Columbia
    Drawing program
  • Paintlux
    Painting program with additional library management. This allows e.g. electronic components from the library to be inserted into the image.
ST-Computer PD 066
  • Maziacs
    Adventure game, the gold-seeking hero finds his way through a labyrinth.
  • Quadrat
    The task is to order a cluttered picture. Visual conversion of a well-known puzzle game
ST-Computer PD 067
  • Printset
    Help for configuring printers. Prints all special characters.
  • Testbild
    Monitor test image (Neochrome image)
  • Disk Checker
    Checks a disk for errors. Ideal help when using 'cheap floppy disks'. Formatting and read/write check
  • Iconedit
    Create sprite, mouse and fill patterns. Transfer to your own programs.
  • Degas Elite Font Maker
    Degas Elite is able to include various fonts, which must be specified in the file ASSIGN.SYS. This file is created automatically.
ST-Computer PD 068
  • Studio
    Drawing program with all common features. In addition the following functions: max. image format A3, extensive and simple block management, several hard copy routines, expandable symbol management
  • Van Gogh
    Painting, drawing and animation program for all three resolutions with many features. Fast conversion of an image to the current resolution. Processing of three images simultaneously, integrated sprite editor, possibility to create animation sequences and 3D part with rotation and translation bodies.
ST-Computer PD 069
  • Astrolabium
    For drawing star charts or specific parts of the sky, at any time, at any place. With data of about 9000 stars.
ST-Computer PD 070
  • High-End 2.2
    Helps with calculations when building your own loudspeaker boxes. A large data collection is included
  • Orbit
    Shows the orbit of satellites as data or as moving graphics over the world map. Therefore e.g. well suited for radio amateurs.
ST-Computer PD 071
  • Stagger
    Reversi conversion
  • Hotelier
    Manage a hotel. Your task is to supervise the staff, acquisitions and advertising.
  • ST-Roulette (RFMC)
    Well-known casino game
  • Ballerburg
    It's the classic scenario of two armies battling it out with cannon balls firing at each other over a mountain. However, this is one of the better implementations in which you have to purchase ammunition with funds (which often run out!) from the Royal coffers. You can select the fortress type prior to commencement and quite a few other options are user definable. Can be played against the computer or a friend.
ST-Computer PD 072
  • Nicelist
    Print source code with page numbers, file name and date. There are no problems with special characters, because it is similar to 1st Word.
  • Werteplotter 1.5
    Value plotter for scientific applications. Linear, Lagrange, 3-point interpolation and regression analysis. Numerous design options, e.g. axis division, markings.
  • ZRef
    Cross reference for C programs. Helps with complicated programs. Output of a list with variables, function calls, types, structs, 'defines', etc. Execution of includes and defines. Output with header and footer lines, line numbers, etc.
ST-Computer PD 073
ST-Computer PD 074
  • Mononeo/Neosave
    Saves the screen to disk with Alternate + Help, in Doodle or NEOChrome format, depending on the resolution.
  • Time
    Utility to set the date and time. Is called by Maxidisk on request after system start, setting persists after reset.
  • Copy
    Program belonging to Maxidisk which copies the contents of a folder to the RAM disk at system startup.
  • Maxidisk
    MaxiDisk installs a resetproof ramdisk, which compresses the files stored on it. It is usually possible, to store about 750 kB in a 500 kB ramdisk
  • Datebook
    Reminds you of important dates or birthdays. For this purpose, it looks in a simple text file at system startup. Freely designable. Appointment on a certain day or even in the month in question.
  • Autocopy
    Copies any files from a drive to the RAM disk (e.g. MAXI-/FLEXIDISK). At system startup, you can choose between ten prepared copy lists and thus achieve the appropriate configuration for each application.
ST-Computer PD 075
ST-Computer PD 076
  • Periodensystem der Elemente
    The periodic table of the elements: chemistry learning program with many options. Contains the data of each chemical element.
  • Statistik
    Graphic display with data evaluation.
ST-Computer PD 077
  • Speeder 1.4
    Doubles read and write speed of the floppy (TOS 1.0-1.6).
  • Profil Ramdisk
    Reset proof RAM disk
  • Multitasking Copy
    Disk backup in multitasking.
  • File Copy 5.0
    Copy single data. Also with one disk drive.
  • FastCopy 2.0
    Powerful and fast copy program. Copy only used sectors, change format when copying, repair defective disks, copy certain tracks, multiple copy, copy Spectre format, create MS-DOS format and much more.
  • Disk Formatter MaxiTrack
    Increases the disk capacity.
  • Fastformat
    Formats fast loading disks, because of the special arrangement of the sectors, the loading speed increases.
ST-Computer PD 078
  • Musik
    Similar program to "Player" as an accessory.
  • Player
    For playing interrupt music, C source.
  • SetzUhr
    Program to set time and date, including source in assembler.
  • Line A
    Line A binding for C programs.
  • Con_WP
    Converts ASCII files to 1st Word WP.Code. This allows pagination, formatting etc.
  • AESLIB 1.1
    Extensive library with AES procedures for GFA-Basic 2.0. Linker for automatic integration.
ST-Computer PD 079
  • Disketten-Etiketten-Drucker
    The program is used to print 3.5 inch floppy labels. White labels of this size are available, e.g. from Zweckform. The labels can also be printed on normal paper and stuck to the floppy disk with a removable adhesive (e.g. Fixogum).
  • Etikette.GFA
    Prints address labels.
  • Etiketten Druckprogramm
    Disk label printer. With predefined, type-specific graphic integration.
  • Label Expert
    Labeldrucker, für Diskettenlabels (3.5" oder 5.25"), Videohüllen, Paketaufkleber, Briefetiketten, Aktenordner u.a.
ST-Computer PD 080
  • Ärger
    Implementation of the board game Don't worry be happy.
  • U-Boot-Jagd
    The goal in this game is to locate submarines in the sea with probes and avoid them
ST-Computer PD 081
  • Public Painter
    High-resolution paint program with many features: All common drawing operations, block rotate, mirror, magnify, shrink, bend. The following formats can be converted: Doodle, Degas, Profi-Painter, Neochrome, Colorstar, Art-Director (integrated colour-monochrome converter). Font editor as well as 12 fonts are included.
ST-Computer PD 082
ST-Computer PD 083
  • Starlist
    Printing ASCII files with special character conversion.
  • Starofix
    Comfortable font editor for download characters. For Star NL 10 and compatible. A font is loaded into the printer via autostart program, print-out with any program. Includes many fonts.
ST-Computer PD 084
  • Draft-Pin
    The characters are edited by mouse and then automatically inserted into any HEX file. Ideal supplement to 1st Word/Wordplus.
  • Drukedit
    Character editors for 1st Word printer customization.
ST-Computer PD 085
  • Delta
    Brain training similar to the Rubik's Cube.
  • Gruseldemo
    Graphics and sound demo. Lots of action at the cemetery. Skeletons, abbots and ghosts do their mischief
  • Miniskat
    Want a round of Skat? You play against two gamblers controlled by the ST. Nice graphics.
ST-Computer PD 086
  • Drei-D-Funktionsplot
    3D function plotter
  • Funktionszeichner
    Function input in the program, moveable axis, several display modes
  • XCarpet Designer
    Calculation program for 3D functions. With hidden-line algorithm and lighting effects. Function input and freely definable parameters.
ST-Computer PD 087
  • Sternbild
    Shows the starry sky or certain sections, similar to a planetarium. The user has influence on the position of the viewer, the time intervals in which the screen is refreshed and the scaling. Instructions are available in German or English. With program file, which prints a step-by-step instruction of the program.
ST-Computer PD 088
ST-Computer PD 089
  • Führerschein
    About 500 questions for the theoretical driving test.
  • Bundesliga-Tabellen
    To create a table and edit all matches from the 1st Bundesliga to the lowest district league.
ST-Computer PD 090
  • CIG-Header-Converter
    Converts files to GFA-Basic and GST-Assembler.
  • Maxidisk
    MaxiDisk installs a resetproof ramdisk, which compresses the files stored on it. It is usually possible, to store about 750 kB in a 500 kB ramdisk
  • Ramdisk (Böhm)
    Like Maxidisk, but without compression algorithm. With an auto copy program to copy certain files into the RAM disk.
  • SignumShell
    Shell for Signum. You can now switch between the editor, the different print programs and the character editors via menu.
  • Tempelmon 1.8
    Monitor/debugger. Also for STE/TT. The latest version 2.01 of the Monitor/Debugger by Thomas Tempelmann. Highly recommended for all developers.
  • TOPS
    The Other Pascal Shell allows the integration of Tempus, creates cross references and contains commands to copy, delete and rename files.
ST-Computer PD 091
  • ST Dictionary
    Foreign language learning program with large Latin library.
  • Quiz-Master (Hollfelder)
    Quiz similar to Trivial Pursuit. Contains questions with three possible, but only one correct answer. Custom questions can be included. Contains Atari ST beginner course.
  • Pauk
    Training file with comfortable control, own file input, repetition of wrong questions according to the learning concept
  • Hypervoc
    Vocabulary program
ST-Computer PD 092
  • Alphaformat
    Formatting program (9-11 sectors, up to 86 tracks).
  • ST:Klick
    Multifunctional accessory with alarm clock, notepad, calendar, calculator, etc.
  • Super-Batch ST
    Batch processor: conditional batch processing / batch protocol on screen, printer, file / branch, error handling
  • Term-ST
    Terminal program
  • XRef
    Cross reference for C.
ST-Computer PD 093
  • ADR_2
    Address management with mail merge (with and without 1st Word). Creates address, phone and birthday lists. Prints labels, tags according to freely definable format
  • Data-Text
    Address manager with multiple person access to a file. Data access only by password
ST-Computer PD 094
ST-Computer PD 095
  • Diamond Miner
    Game similar to Boulder Dash. Fast graphics and 30 levels. Built-in field editor, with which you can generate your own playing fields.
  • Minenfeld (Keller)
    Guide your man through an unseen minefield and through numerous levels.
  • Missile
    Destroy the incoming missiles and save six big cities from destruction. Variant of Missile Command
  • Snafu
    Two snakes try to cut themselves off.
ST-Computer PD 096
  • Anduril
    Move your character through a large labyrinth without hitting a corner
  • Gilgalad
    Arcade adventure with 224 rooms.
  • Invaders
    Game classic. Alien spaceships attack the earth
  • Minigolf
    18 courses, with mouse control
ST-Computer PD 097
  • Labyrinth (Isensee)
    The entrance is located on the western side of a given building corner. The goal is to reach a certain point within the labyrinth and then find the exit again. A compass and a pedometer are used for orientation. The target is indicated by a detector in direction and distance.
  • Trashtown
    The First Trash-Groove Adventure. German text adventure. Parody on the music and punk scene. You have to find your kidnapped dog in a neglected city and experience all kinds of crazy things.
ST-Computer PD 098
  • VAX-Games
    • Snake: A snake in search for food. Beware of your own tail.
    • Qix: You must surround 75% of the screen without getting caught (similar to STIX).
    • Nibbler: A snake winds its way through a labyrinth.
    • Pacman: Comment superfluous.
    • Robot: The playing field must be cleared without touching the rather intrusive robots.
ST-Computer PD 099
  • CNC Simulation
    Simulates a CNC controlled cutting machine. Make your own cutting program and have it simulated on the screen
ST-Computer PD 100
  • Fastlife
    Fast Life simulation written in Volksforth. Many generations are calculated and displayed in one second
  • GEMFrac 1.1
    Fractal calculation. From the basic fractal the area to be calculated can be selected by mouse or numerical input. The program then zooms into the depth of the fractal landscape and shows new details. Optionally a task can be started (from GEMFRAC or as an accessory), which calculates a fractal in the background
  • Life is Life
    Simulation program. Six different field sizes, rotating, moving, copying blocks like in a paint program, setting the reproduction rules, high speed.
  • Pro Fortran 77 Shell
    Shell for Fortran 77, conveniently calling the compiler, linker and other programs from a menu.
  • Sharp.PD
    Collection of many basic programs for Sharp basic calculators. Suitable for direct transfer (with interface) or simply for viewing.
  • ST Speech
    Speaks every typed sentence

Standard support
Programs written in...
Pure C