Questions tagged [atari-st]

For questions regarding the Atari ST range of microcomputers.

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6
votes
1answer
245 views

Does the Atari 1040 STE work with the Atari SM124 monitor?

I have an Atari 1040STE. I'd like to use it with the Atari SM124 B/W monitor but I'm not sure it will work. It's my understanding that the Atari SM124 works fine with earlier Atari ST models, but when ...
9
votes
2answers
286 views

Does “Heart of the Alien” use the same game engine as “Another World”?

Another World is a classical game originally for Amiga and Atari ST and subsequently reimplemented for many retro and modern platforms. As described by Fabien Sanglard the game is implemented in ...
2
votes
1answer
222 views

Where can I donate Old Mags and Media in bulk in UK?

I am taking advantage of lockdown(s) and scanning/imaging all old media to archive.org, but would like to donate the boxes when finished. A bit like Donating old Computer Shopper Magazines The Centre ...
2
votes
0answers
199 views

Cold war submarine game for the ST

I'm trying to recall the name of a game I spent too much time playing on my ST. It was a simulation of cold war sub combat. It took place entirely on a map view, where you controlled NATO subs, ...
1
vote
2answers
177 views

How much memory in this 1040STE system

What is the total size of 1040STE with 4 of these SIMMs installed? How to check the memory using software and which one?
3
votes
1answer
492 views

Atari ST series - bombs on boot

I have a faulty Atari 520STFM additional 4MB ram installed. It shows bombs on boot. I understand bombs are sort of code indicator of what is malfunctioning in the system, similar to what Guru ...
13
votes
5answers
2k views

What was novel about the Atari ST? Did it introduce any innovations?

Recalling the rise of 16bit era, an era that in my memories was defined mainly by Motorola 68k cpu computers: The Mac, brought the GUI interface. The A bomb, the Amiga, with its custom chips-...
10
votes
0answers
285 views

How much did Atari pay for GEM?

Atari licensed Digital Research's GEM graphic user interface for the ST. As https://www.filfre.net/2015/04/the-68000-wars-part-2-jack-is-back/ puts it: And of course in the wake of the Macintosh the ...
6
votes
2answers
975 views

How to backup/dump Atari 520st floppy disks on modern hardware

I know the real answer is to download cracked games but in the era before Internet was afordable I have a lot of community games which never reached the Internet which I would like to rescue as some ...
13
votes
2answers
663 views

Atari ST DRAM timing puzzle

From the Atari SM124 Monochrome Monitor Service Manual, I get that the video signal timing for one line is 20µs. With the horizontal resolution of 640 pixels, this gives a 31.25ns pixel clock. Using ...
1
vote
1answer
115 views

Atari 1040STFM PSU Hissing, high pitch sound when on

I have an Atari, which is working correctly, but the power supply makes this hissing noise as soon as it is turned on. What may cause it?
4
votes
1answer
150 views

MASS MicroSystems MO/128 Magneto-Optic Drive mystery

I found this drive in one of Atari lots. Apart from few mentions in old articles I can't find any info whatsoever. Can you help please?
2
votes
2answers
539 views

What capacitors to use in Atari 1040STE power supply

I'm working on Atari STe, which has dodgy caps on PSU board. 2 of them are in desperate need for replacement. Can anyone suggest quality brand to extend the life as much as possible?
9
votes
3answers
2k views

What is the best option to connect old computer to modern TV

I was exploring different options of connecting both my Atari ST and C64 to a modern TV. I opted for a composite signal passed through a cheap AV to VGA converter, and although the display works, ...
4
votes
1answer
414 views

Atari 1040ST AV video output - blurred and jagged vertical edges

I have an AV cable that connects Atari 1040STE with a AV to VGA converter. For some reason the vertical edges are not sharp, rather jagged or pixelated. I red that old atari would have an issue with ...
11
votes
2answers
630 views

Looking for ATARI-ST Graphics Image

I am hoping that someone here collects computer images from days gone by. Many years ago when I used my ATARI-ST I made two drawing I believe I used the art program NEOCHROME, or possibly DEGAS. The ...
6
votes
2answers
407 views

Where to find a ROM dump for the Atari ST cartridge 'ACTION'

Back in the day I owned a couple Atari ST, I used a cartridge based program for writing video games. It was called "ACTION" Does anyone remember this program or even better, know where I can get a ROM ...
2
votes
1answer
330 views

Seeking source code for Balls (Atari ST/STOS game)

I'm seeking the source code for an old Atari ST game STFBalls1 a.k.a STBalls a.k.a. Balls which was released as shareware back in the early '90s. According to the author, anyone making a shareware ...
8
votes
5answers
1k views

Name of Atari ST 3D game?

I've been trying to track down a 3D game from the late '80s/early '90s. It was on the Atari ST and featured simple polygonal (space)ships1 floating over flattish polygonal ground with the occasional ...
9
votes
4answers
2k views

Were external floppy drives for Atari ST and Amiga inter-compatible?

Were external floppy drives for Atari ST and Amiga inter-compatible? For example, Commodore 1541* had its own serial bus protocol. But what about the external 3.5" DD floppy disk drive on 23pins D-...
6
votes
2answers
1k views

What changes made some Atari ST software incompatible with the Atari TT?

The Atari TT was based on the earlier ST line of computers but with a 32 MHz 68030 instead of an 8 or 16 MHz 68000. There were a number of extensions made (e.g. new video modes) and the memory ...
3
votes
2answers
1k views

3D Printed Replacement Key Caps for Atari 1040ST

How can I replace/repair broken Atari 1040ST key caps using 3D Printer? Switches are in good condition. Only the key caps are to be replaced. Did Atari followed any industry standards like Cherry MX,...
12
votes
4answers
748 views

What was this game with a “Conan” style character on Atari ST?

This is about a 2D (third person) game I remember seeing being played on an Atari ST computer. In the game the player controls a "Conan" style character (holding a sword, if I remember correctly). In ...
8
votes
3answers
1k views

Connecting an Atari 130XE to SM124 monitor

I've got an Atari 130XE 8bit computer that has Composite Video Output. Also, I've got an Atari SM124 monitor designed for the Atari ST 16-bit line of computers. If you look at an Atari 130XE packing ...
17
votes
3answers
2k views

How did the original Apple Macintosh and Atari ST use protected mode?

The Macintosh, ST, and Amiga were all 68000 CPU systems released in 1984-85, along with their respective new Operating Systems. While this was 5 years before protected mode became commonplace on Intel ...
18
votes
3answers
5k views

Adjusting focus for old CRT monitors

I have an old Atari SC1224 CRT which has badly lost focus over the years. After taking the cover off, I can see various focus controls that can be adjusted by screwdriver. Question: is there a ...
13
votes
1answer
183 views

Videoprocessor with custom horizontal sampling

I have a variety of videoprocessors (Micomsoft Framemeister, Micomsoft SC-512N1-L/DVI, Sync Strike) to help me get the best possible RGB picture out of my retro computers/consoles. However one issue ...
9
votes
1answer
282 views

Remote Debugging on the Atari ST

Were there ever any remote debugging tools for the Atari ST line of machines? When developing games in full screen modes, switching away to a debugger seems quite cumbersome if you need to remember ...