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 751
  • AssiLern
    Program for learning the assembler language (for beginners).
  • PW Datum
    For Ataris without hardware clock.
  • Split
    Splits oversized files into individual parts that can be merged together again.
  • Sparlist
    Simply puts more on paper for listings and long texts. Especially for listings, lines are often only 20 characters long. A fixed column set shortens the paper length considerably. Before the actual output to the printer, Sparlist first checks the text. It can be optimized if necessary.
  • Schnip 1.1
    Splits very large files into disk sized chunks or reassembles them.
  • Roland E 70 Programm-Changer
    Calls banks C and D.
  • Baller PW
    DGDB variant with easy levels for children.
  • Prüfer
    Protect your computer from unauthorized access.
  • My Shell
    To start another 8 programs.
  • MIDI-Lern 2.0
    The note learning program, runs via MIDI keyboard or keyboard.
  • Blindflug
    Stores and transmits the 64 user programs of the Roland E70, making the expensive RAM cards superfluous. The program also runs without monitor and mouse and also works with many other keyboards.
  • O'Clock
    Desktop clock for multitasking systems.
ST-Computer PD 752
ST-Computer PD 753
  • UPoint light
    Full UUCP point, supports both Email and Netnews.
ST-Computer PD 754
  • Silence
    Switches hard disks off when not in use and on again when needed.
  • Swiss Lotto
    Helps Swiss lottery players to select numbers.
  • Calamus Font
    Overview for CALAMUS Fonts
  • Mafia - The Game
    Slip into the role of a mafia man and steer the fate of the organization. Maybe you are at the end the DON. You should book several hours now!
  • 6 aus 49 Lotto
    Selects numbers for 6 out of 49.
  • AssDebug
    Assdebug is a powerful debugging package, especially for Assembler programmers.
ST-Computer PD 755
  • McMinos 1 of 2
    Professional PacMan version. On the second disk are all existing levels in source code, additionally level and text compilers.
ST-Computer PD 756
  • McMinos 2 of 2
    Professional PacMan version. On the second disk are all existing levels in source code, additionally level and text compilers.
ST-Computer PD 757
  • Machtkampf
    Strategy game similar to Risk. The goal is to communicate with neighboring countries on a non-peaceful basis
  • Spitzenreiter
    Football manager game in color.
ST-Computer PD 758
  • Euler
    EULER, The numerical Laboratory version. It has the following features: Interactive evaluation of numerical expressions with real or complex values, vectors and matrices, including use of variables, Built in functions that can take vectors as input and then evaluate each element of the vector or matrix, Matrix functions, Statistical functions and random numbers, 2D and 3D plots, A built in programming language with a trace feature, and online help.
ST-Computer PD 759
  • Astro Guide
    Very large hypertext for ST-Guide. Shows many pictures, graphics and information about our star system.
ST-Computer PD 760
  • Diaschau
    Reads pictures in STAD format and displays them as a slide show
  • Gemometrie-Trainer
    The math program for students in grades 8 and 9 teaches basic knowledge of angular sizes and the various types of triangles and squares.
  • IMG-Print
    Printing XIMG files on the HP Deskjet 550C.
  • Kritzel
    Graphic program incl. source code in GfA-Basic (over 4000 lines). Many special functions: Block compression and rotation, prism and pyramid, spraying with pattern, Bézier curves. STAD and IMG images can be loaded and saved. Different print sizes.
  • Kurz Fax
    Takes the default path OUTGOING from the file QFax.INF. After selecting a file, it is examined, shortened if necessary and can be saved with a different name. Short-Fax removes empty lines from QFax documents, so that telephone costs can be saved.
  • Der kleine Professor
    Math learning program for younger people. In addition to the four basic arithmetic operations, square roots can also be practiced at various levels of difficulty. With source code.
ST-Computer PD 761
  • Hi12
    MIDI sequencer similar to Happy Music.
  • Miditree
    The midi tree program blinks lights on a Christmas tree as controlled by the music. 110 Christmas songs are included. Music plays through a synthesizer or through the ST speaker.
ST-Computer PD 762
  • Stundenplan
    Timetable planner that also runs under MiNT and Magic.
  • Geo
    Geography program, where you can create and query your own maps.
  • Neptun
    Forecasting the tides of the seas worldwide. One aspect of tidal calculation and formation can be shown by small animations.
  • Icon Editor Deluxe
    Paint program for icons in b/w and color.
ST-Computer PD 763
  • Star Trek Hypertext
ST-Computer PD 764
  • Babylonische Schlagdame
    Babylonische Schlagdame is a board game for two people. It has similarity with the Polish Checkers.
  • GCS (Game Construction Set)
    With the Game Construction Set you can create your own games. The game is always played on a surface where you have to reach the exit. With the editor you can create as many levels as you like.
  • Swapper
    Swapper is a little PD-stone-swap game. The object of the game is to remove as many pieces as possible from the field. This is done by swapping the stones so that they dissolve each other. A disintegration occurs when two or more stones of the same color are placed directly next to each other.
ST-Computer PD 765
  • Solitär de Luxe
    Graphically very beautiful solitaire game with partly raytraced graphics in color. It is based on the well-known solitaire game rules, according to which a board with balls or similar must be emptied in such a way that a position in the middle remains occupied. The game instructions explain how this works.
ST-Computer PD 766
  • Battle Island
    Strategy game in which the opponent's headquarter must be conquered.
ST-Computer PD 767
  • Forscher und Entdecker
    ST-Guide hypertext with portraits of great researchers and discoverers.
  • Only Valency
    An excellent Shareware puzzle game in which you must create molecular structure of varying complexities depending upon which of the 300 levels you are on. Atoms must be placed in the correct sequence and there are rules as to exactly which atoms go where. The structure can be rotated as required to achieve your task. The game is GEM based and very easy to pick up once you've played it a few times.
  • Politiker
    ST-Guide hypertext with portraits of rulers and politicians. Also serves as an external image archive for History.Hyp.
ST-Computer PD 768
ST-Computer PD 769
  • Zebrafinken
    ST-Guide hypertext with many pictures and information about the topic.
ST-Computer PD 770
  • Wörterbuch Englisch <-> Deutsch 1 of 2
ST-Computer PD 771
  • Wörterbuch Englisch <-> Deutsch 2 of 2
ST-Computer PD 772
  • Patience (GEM)
    Patience running in GEM in 2-256 colors, also on the Falcon.
  • InkyPrinter 2.0
    Print program for HP Deskjet and Laserjet printers and all compatible printers with 300 dpi. ASCII texts of all kinds can be printed.
ST-Computer PD 773
  • MPEG Decoder
    MPEG decoder that was ported from another system.
  • PlayMPEG 0.68
    Shareware MPEG animation player program for the Falcon030.
  • Apex FLC 16
    256/16-bit truecol direct-from-disk FLIC player for the Falcon. Takes advantage of TV/RGB overscan for anims larger than 320/640 pixels wide.
  • MPEGDSP
    MPEG player.
  • PLAY_FLI
    FLI player from France.
  • FLIplayer
    Plays AutoDesk Animator FLI animations in resolutions of 640x480 or higher (ST high res or TT/Falcon modes).
  • FLICTC
    FLICTC45 is a fast player for animations in .FLI and .FLC format, so you can watch the animations in original speed. The program runs in all HiColor resolutions (Atari likes to call it True Color) from 320x200 pixels.
  • Brainstorm FLI/FLC Movie Player
    An application/accessory able to play any FLI/FLC files. Its main features are:
    • GEM program, TOS/MultiTOS compatible.
    • Runs in any Atari standard resolution.
    • AES colors friendly (uses standard AES palette).
    • Movies can be resized on the fly.
  • AVI Play
    A simple AVI player for Atari computers (mono, 16 or 256 colors). For all who have found animations and couldn't show them. At the moment the viewer supports only CRAM8,CRAM16 and uncompressed, RLE8,RLE4 (untested) and CVID and all without sound.
ST-Computer PD 774
ST-Computer PD 775
ST-Computer PD 776
  • ARJ
  • LHarc
  • ST-Zip
    STZip is a program that allows you to compress and decompress files, i.e. to reduce their lengths. You saves space on your disks and reduce the transmission time if you send the files by modem. It also allows you to group several files in one single file, whose extension in general is ZIP. STZip uses files that are compatible with PKZip 2.04 on the IBM PC, and the Unix Info-Zip programs Zip 1.9/Unzip 5.0.
ST-Computer PD 777
  • Nanjing
    Nanjing is another game from the Play it again, GEM series. The aim of this old far-eastern game is to place 72 stones, which differ by pattern and/or colour, on a 12x8 square. Certain rules have to be followed, which makes solving the task quite tricky.
  • Sokoban (Hagedorn)
  • Don't worry, be happy
    Implementation of the board game Don't Worry Be Happy in GEM. Colour and monochrome compatible.
  • Magisches Quadrat
    A magic squares game. The aim of the game is to place the tiles (numbered from 1 to 25) onto a 5x5 matrix so that all lines (horizontally, vertically and diagonally) add up to 64. Fully multi-tasking friendly. An excellent challenging puzzle game.
  • Invers
  • Little 15
    A sliding puzzle game. You must unjumble the numbers in order to make them run continuously from 1 to 15. Good fun with several levels of difficulty.
ST-Computer PD 778
  • Disk Cake
    Shows the memory usage of floppy disks or hard disk partitions graphically in the form of a pie chart.
  • Dog 15
    Puzzle game.
  • Dog Run 0.99
    Starts any application. The computer is protected against unwanted access.
  • Freedom
    The latest version of a very powerful file selector. It is completely multitasking capable and therefore does not bring other programs to a standstill. It also supports long file names, multiple selections and is completely keyboard driven. The file selector also offers convenient access to CPX and the new EPX modules. Thus programs like XControl or Cops are no longer needed. An advantage of this combination is that less memory is used than with two individual programs.
  • Kredit (Ofner)
    Small program for calculating loans.
  • Luft-Wasserdampf-Gemisch
    Determine the condition of the air (water content, dew point, enthalpy).
  • Stundenbuch
    Calculation of working hours and overtime.
ST-Computer PD 779
  • Spanische Dame
    Spanish Checkers is a board game for two players. You take turns moving stones of your own color and capture enemy stones. The side that loses is the side that can no longer move.
  • Spiele-Sammlung
    Backgammon, Dominoes, Life, Reversi, Superbrain and Symbol 
  • HM - HASCS-II-Mogelmodul
    HASCS-II cheat module. An installation program changes the start levels and the start dialog of any HASCS-II game. In the new initial level there are weapons..., magic, UFOs, and a special system, with which you can change your character (TP, EP, base values, character class, food, ...)
  • Heidi
    HASCS editor shell.
  • Boulder Smash Falcon
ST-Computer PD 780
  • Enemywar
    Move and hit game for two people.
ST-Computer PD 781
  • Nishiran
    Game similar to Dungeon Master with great graphics.
ST-Computer PD 782
  • M2LIB 1 of 2
    M2LIB provides an ISO library, a POSIX library and some more modules in source code for the Module 2 systems Hänisch, Megamax, TDI, LPR and SPC. There are also some utilities for LPR and TDI.
ST-Computer PD 783
  • M2LIB 2 of 2
    M2LIB provides an ISO library, a POSIX library and some more modules in source code for the Module 2 systems Hänisch, Megamax, TDI, LPR and SPC. There are also some utilities for LPR and TDI.
ST-Computer PD 784 Missing
  • Photolab
    A program for processing grayscale images with 256 gray levels in TIF or ImageLab format on the Atari ST/STE/TT/Falcon.
ST-Computer PD 785
  • GNU Smalltalk
    Programming language, based on Smalltalk-80. 4 MB RAM required.
ST-Computer PD 786
  • Metalloy
    Program package for manufacturers of high-alloy welding consumables. Microstructure and analysis determination system for chrome-nickel steels.
ST-Computer PD 787
  • Disk-Index
    Database for floppy disks, hard disks, removable disks, magneto-optical disks, CDs.
ST-Computer PD 788
  • ATools
    Program for managing floppy disks, similar to PC-Tools for the PC.
  • Desa
    Debugger for the Falcon.
ST-Computer PD 789
  • EasyShell
    Alternative desktop with command shell and icon support. Runs in all three standard resolutions of the ST.
ST-Computer PD 790
  • HCFlex
    Hardcopy program for color and monochrome dot-matrix printers.
  • LJetSet
    For configuring the HP Laserjet 4L.
  • JagPad
    Unit for Pure Pascal, which makes it possible to access the Jaguar pad on a STE or Falcon.
  • PRG-Alias
    Enables the creation of aliases and symbolic links for program files.
  • Flames For Falcon 030
    Turn the Falcon into a fireplace.
  • DSP Assembler Shell
    Help for programming with the Motorola DSP56000 assembler from the Falcon developer package from Atari.
  • BS-Virus
    BS-Virus checks the boot sector if it is executable and offers a fix.
  • ATForm
    Converts images to ASCII text.
  • Analysenberechnung
    Allows the molecular mass and percentage of various components in an elementary compound (e.g. nitro toluene) to be calculated. While named compounds may also be handled, this function is not operative in the Shareware version. An input of mass range (from spectral analysis) also calculates the formula of the compound. Program and docs in both English and German. This program is designed specifically with organic and inorganic chemists in mind.
ST-Computer PD 791
  • DSP-Entwicklungssystem
    Development package for the Falcon DSP, also contains various tools and sources for the development of DSP programs.
ST-Computer PD 792
  • Discover
    Move your mine-sweeping ball around the screen (be careful, it bounces if you move to fast!). As you pass over squares the number of mines in adjacent squares will be displayed. Watch you don't step on a mine or you'll lose one of your three lives. Uncover all the mines and enter the number of mines at the top right. If correct, you progress to the next more challenging level. Each level is laid out differently from the last and some have hidden entrances leading to off-screen areas! Well over 20 levels to complete.
ST-Computer PD 793 Missing
  • World Conquest
    A strategic game of war (based on Strategic Conquest on the Mac), the main objective of which is to destroy all the other players. At the beginning of a game each player is assigned a city from where they must start. Cities produce weapons, provided that they can acquire sufficient resources, and these weapons can be used against your enemies or to gain control of more cities which in turn will produce yet more weapons. This latest version is fully Falcon compatible, running in any 16 or 256 colour mode. It is also Multi-TOS compatible and you can play two player games using a null modem cable. A map editor is available direct from the author. World Conquest is a real classic!
  • TurboBlanker
    TurboBlanker is a simple screensaver for the Falcon. In addition, TurboBlanker increases the Falcon's computing power while saving. Newer monitors are put into an energy saving mode while saving.
  • GDOS List
    Prints an overview of all installed GDOS fonts.
  • Coder 1.1
    With Coder you can encrypt and decrypt complete disks and files. The program also works as an accessory and is able to encode optionally only FAT and directory, but this makes unauthorized access to your data impossible.
  • Civilisation-Patcher
    Allows you to manipulate the score files of the game Civilisation (Atari and PC version). In addition to various data such as the amount of gold available, the current research goal or the difficulty level, some values can also be changed for the military units.
ST-Computer PD 794 Missing
ST-Computer PD 795
  • Disko-Bilder
    Screenshots for the PD database Disko. Disks 1-100, 101-173, 174-250, 251-322, 323-377.
ST-Computer PD 796
  • Disko-Bilder
    Screenshots for the PD database Disko. Disks 1-100, 101-173, 174-250, 251-322, 323-377.
ST-Computer PD 797
  • Disko-Bilder
    Screenshots for the PD database Disko. Disks 1-100, 101-173, 174-250, 251-322, 323-377.
ST-Computer PD 798
  • Disko-Bilder
    Screenshots for the PD database Disko. Disks 1-100, 101-173, 174-250, 251-322, 323-377.
ST-Computer PD 799
  • Disko-Bilder
    Screenshots for the PD database Disko. Disks 1-100, 101-173, 174-250, 251-322, 323-377.
ST-Computer PD 800
  • RAMFS-XFS
    RAM disk for MultiTOS.
  • PS-Control
    Displays up to 200 processes under MiNT with some parameters.
  • Popper
    Popper is a MultiTOS program launcher utility.
  • ParaFin
    File finder
  • OLDGEM
    Allows to use the old desktop in ROM instead of the MultiTOS desktop
  • MulTool
    Various utilities for handling a multitasking operating system.
  • MinT Load
    Displays the workload of the computer under MiNT.
  • MTOS_ACC
    Avoids an error of MultiTOS-NewDesk when starting accessories afterwards. Requires MiNT.
  • MagicROM
    Creates from an existing MagiC! 2, 3, 4, or 5 an independent operating system in form of an IMG file (ST/STE).
  • Gooffy
    Printing in the background.
  • GEM-PS
    It displays the current running processes and offers the possibilty to change process priority and to send a signal to the process. If there are GEM process, the AES id will be display too. Under MTOS the kernel and der acc's will be displayed too.
  • GEM Load
    All who ever used X-Windows know the xload-utility. It displays the system-perfomance as graphic, high peaks mean much work for the system. As you can imagine this utility make this availible for GEM. If MiNT is there, it will be supported, but it will work without.
  • Compatible
    Runs programs in MultiTOS that normally cause difficulties.
  • APP-List
    Shows the running applications in MagiC or MultiTOS.
  • WinCom
    For MagiC, offers numerous window and system functions. Including hypertext for ST Guide.

Standard support
GEMScript
OLGA
BubbleGEM
Programs written in...
Assembler
GFA-Basic
Pure C
STOS