#DOSBOX

Lands of Lore 1, White Tower Level 3. Most vicious dungeon ever!

tube.fediverse.games/w/986qbKw

Carolina Code Conferencecarolinacodes
2025-11-19

FYI: QBasic Nostalgia: Remembering the 90s Programming Era : Remember QBasic? It came bundled with Windows, making coding accessible. But Microsoft stopped evolving Visual Basic, leaving simple coding in the past. Now, DOSBox emulators are needed to relive those early programming days. youtube.com/shorts/BL_APGGJA9g

Carolina Code Conferencecarolinacodes
2025-11-18

FYI: QBasic Nostalgia: Remembering the 90s Programming Era : Remember QBasic? It came bundled with Windows, making coding accessible. But Microsoft stopped evolving Visual Basic, leaving simple coding in the past. Now, DOSBox emulators are needed to relive those early programming days. youtube.com/shorts/BL_APGGJA9g

★Pope Miller the Defondormiller@ruhr.social
2025-11-16

@dfx Das hat mir jetzt keine Ruhe gelassen und deshalb habe ich für #dosbox nach einer Lösung gesucht.
Ergebnis ist eine kleine Batchdatei, die als DOS-Menü in dosbox im laufenden Betrieb das deutsche Tastaturlayout zwischen CP 437 und CP 858 umschalten kann.
Aus Langeweile und Neugier entstand Wissen und Praktik. 😉

2025-11-14

Solar Winds seems to have a bug where, at least when running in #DOSBox, it will run way too fast under some circumstances.

Pretty bad if those circumstances involve hostile ships shooting at you!

How did games back then figure out their timing, anyway? They seem to do it somehow (bugs aside), but how? There was no RDTSC before the Pentium. There was a vertical retrace interrupt, but it was reportedly unreliable. forum.vcfed.org/index.php?thre

#retrogaming #retrocomputing

Ari [APz] Sovijärviapzpins@mstdn.games
2025-11-11

I'm back at investigating the NRI coin rejector's configuration software. I could not get it to recognise the rejector with the original PC it used to run on. I can't be sure if the serial port or something else is broken, so I copied the software over, configured DOSBox to user a real serial port with 16550A and plugged the dongle into that.

No dice, but DOSBox gives very interesting error messages, this thing tries to configure the COM1 into very peculiar baud rates.

#dosbox #retrocomputing

Screenshot of DOSBox running on Linux, with NRI coin rejector configurator software running in DOSBox. There's error messages about weird baud rates in a Linux terminal seen under the DOSBox window.
The Last Psion | Alexthelastpsion@oldbytes.space
2025-11-11

Yesterday, in an attempt to avoid all sorts of responsibilities, I started pulling apart another #Psion SIBO C SDK tool.

ECOBJ.EXE takes an Intel OMF file (.OBJ) for a class and moves the class descriptor data into the code segment. Unlike #CTRAN, I have absolutely no docs on how it does this. I also have no experience with the object file format.

This has never stopped me before.

So, armed with a hex editor, a PDF documenting OMF (link below), and my beloved #Pascal, I've set to work.

So far, so good!

azillionmonkeys.com/qed/Omfg.p

#Pascal #FreePascal #16bit #DOSBox #DOSBoxStaging #RetroComputing #RetroDev

Two OMF files open in a hex editor, side be side. On the left is the original, compiled with TopSpeed C. On the right is the file processed by ECOBJ.EXE.A screenshot of the help information for TSDA.EXE, the TopSpeed Object File Disassembler, running in DOSBox Staging.Output from TSDA.EXE in NeoVim. On the left is the original OMF file, compiled with TopSpeed C. On the right is the file processed by ECOBJ.EXE. The original has class information in DATA records, whereas the processed one has class information in CODE records.NeoVim and tmux. On the left is a small Pascal program that shows all OMF records in a file. On the right is the output.
2025-11-09
Level 2 of Duke Nukum 2, meeting Dr. Proton (via DOSBOX)

I did not wake up this morning thinking I'd be debugging a #dos application, but here I am, trying to get my serialport working in #dosbox #dosbox-x

Jake in the desertjake4480@c.im
2025-11-07
2025-11-07

Weshalb gibt es auf #GOG eigentlich Spiele, die in der #DOSBox laufen, aber nur unter Windows? 🧐

𝕁𝕠𝕙𝕒𝕟johan@tilde.zone
2025-11-02
Jakub Klawiter :mastodon:wariat
2025-10-29

Dobrze, jakiś czas temu okazało się, że DOSemu jest fe i teraz DOSbox jest król.

No to ponieważ nic mnie nie goni (jeszcze) na spokojnie rozkminiam czy to co od dawna odpalam w dosemu, a wcześniej normalnie we freedos można w dosbox i… wygląda, że się wykłada bo nie mam CONFIG.SYS i nie mogę mu FILES=100 BuFFERS=100… Tak przynajmniej zacząłbym na prawdziwym kompie z DOS.

Czy może mogę tylko ktoś to przede mną ukrywa?

Anyone? PLS! :D

Fossery Tech :debian: :gnome:fosserytech@social.linux.pizza
2025-10-26

(Linux news in previous posts of thread)

FOSS NEWS

GIMP Announce Official Snap Package for Ubuntu:
omgubuntu.co.uk/2025/10/offici

Google's Safe Browsing Flags Open Source Photo App Immich as Dangerous:
news.itsfoss.com/google-safe-b
(They hate competition, just the usual...)

Tor Browser's latest alpha removes AI features introduced by Firefox for enhanced privacy:
alternativeto.net/news/2025/10

digiKam 8.8 adds hierarchical tag import, focus point preview, and new blur tool:
alternativeto.net/news/2025/10

Calibre 8.13 enhances search editing & compatibility with new features and fixes:
alternativeto.net/news/2025/10

PeaZip 10.7 released with built-in text & image viewer, and image thumbnails' display:
alternativeto.net/news/2025/10

Two major security vulnerabilities discovered in 7-Zip, affecting Windows users:
alternativeto.net/news/2025/10

Linux's Favorite Game SuperTuxKart 1.5 Released with Graphics Overhaul and New Features:
news.itsfoss.com/supertuxkart-

Servo 0.0.1 Browser Engine Released:
phoronix.com/news/Servo-0.0.1-
(Nice to see the first version released this quickly, although it's still lacking behind in terms of website compatibility, but it's getting there. We need independent engines/browsers like this one and Ladybird)

Servo's Demo Browser Adds Experimental Mode & More Performance Improvements:
phoronix.com/news/Servo-Septem

Mullvad VPN adds QUIC obfuscation on Android and iOS to bypass firewalls and censorship:
alternativeto.net/news/2025/10

Making retro DOS gaming simple - the standalone DOSBox Pure Unleashed is out now:
gamingonlinux.com/2025/10/maki

(more FOSS news in comment)

#WeeklyNews #OpenSource #FOSSNews #FOSS #GIMP #Immich #Tor #TorBrowser #digiKam #Calibre #PeaZip #7Zip #SuperTuxKart #Servo #MullvadVPN #Mullvad #DOSBox #DOSBoxPure #DOSBoxPureUnleashed #DOS #DOSGaming #ImageManipulation #Browser #WebBrowser #VPN #FileCompression #ImageEditing #Ebook #EbookReader #Gaming #FOSSGaming #FOSSGame #FosseryTech

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