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Digital Logic Sim

​A minimalistic digital logic simulator · By Sebastian Lague

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261
Topics

Recent updates

Version 2.1.6
26
20
Change Log: Added a Buzzer chip for creating sounds. This has a 4-bit volume input, and an 8-bit frequency input. The frequency range is from 27.5 to 3729.3 Hz...
3 files
Version 2.1.5
8
14
Change Log: Small improvements to simulation performance Minor reduction in simulation memory usage LED colour can now be changed from context menu (right-click...
3 files
Version 2.1.4
14
Change Log: Added keyboard shortcut to pause/unpause the simulation with Ctrl + Space Advancing a single step while paused is now down with the Space key Added...
3 files
Version 2.1.3
8
16
Change Log: Added an Undo/Redo system (ctrl+z, ctrl+shift+z) Note: this does not affect menu actions (such as creating collections, starring chips, etc). Added...
3 files
Version 2.1.2
5
16
Change Log: Added hex colour input field to chip customization menu Fixed chip 'save as' incorrectly overwriting uses of the original chip Fixed bug where you c...
3 files
Version 2.1.1
7
8
Change Log: Duplicating chips (with shift+D) now includes the connected wires Fixed thread conflict that could sometimes cause simulation to stop working when e...
3 files
Version 2.1.0
1
12
Note: I've set the version to 2.1.0 because this update contains bug fixes relating to the core simulation. It's therefore possible for the behaviour of some ch...
3 files
Version 2.0.4
6
12
Change Log: Improved wire editing controls (insert/delete wire points, and show grid while snapping) Fixed bug where collection name input field couldn't be bla...
3 files
261 topics · Next page
Topic
Last post
Hi everyone, I was thinking it might be fun to have a playlist on youtube to showcase different things that people have...
started by Sebastian Lague Apr 17, 2025 Last page
87 replies
6,161 views
A few frequently asked questions I've seen (will add more later). Last updated for version 2.1.6 Where are the AND and N...
started by Sebastian Lague May 12, 2025
26 replies
5,863 views
I want to add NOT, AND and other gates down to the STARRED section.. and how in world is this possible? People are menti...
started by tumanbay 10 days ago
1 reply
110 views
3 replies
267 views
hi im making a unofficial discord server for this game: https://discord.gg/bPVG8MkMt9 we have over 200 people in it righ...
started by adamindibiemiravci Apr 14, 2025 Last page
24 replies
1,709 views
https://www.virustotal.com/gui/file/217c3d4ce813e0f87f2e0ee818e8e8dc45adabc8c4b9...
started by wesson6771 2 days ago
17 views
No replies yet
Gates are fun when you are starting out in digital stuff, but if you want to step up your game, you'll gonna need to lea...
started by Arnadath 7 days ago
7 replies
179 views
I also made a little wiki at https://henriheyer.de/dls/
started by HMT Apr 13, 2025
4 replies
488 views
I can't find and, or and all the other essential gates... I only have nand... I'm on the 2.0.3
started by Bolimart Apr 13, 2025
11 replies
865 views
Can we add new keys with the key chip with: [SPACE, BACKSPACE, ENTER]?
started by MattFN 10 days ago
53 views
No replies yet
I have ported DLS to iOS. Use this link to sign up as a tester: https://testflight.apple.com/join/EfyEfZvH
started by Carpen 40 days ago
2 replies
210 views
So to use the mac version you have to use the terminal and do chmod +x Digital-Logic-Sim.app/Contents/MacOS/Digital-Logi...
started by Tagglagged 19 days ago
1 reply
194 views
Since I built my CPU with a costum ISA in DLS, I've literally been in love with my ISA, because I made it. Guess what? I...
started by virtual_matt 47 days ago
8 replies
449 views
I cant find the display where you put the in-4 input and it basically displays in a number just like on sebastian`s vid...
started by Just some random guy1 25 days ago
1 reply
245 views
So i got an idea for RAM that uses RGB displays. Because you can read and write a 8b value (using two colors for the two...
started by JustAdy Apr 18, 2025
15 replies
1,396 views
I just need some help on this
started by Rando2048 May 07, 2025
2 replies
585 views
i literally just downloaded this like 40 min ago and i see that in the earlier versions you can get the and and not gate...
started by sofus72 Apr 13, 2025
5 replies
859 views
I made an Android port. Check it out here: https://play.google.com/store/apps/details?id=com.DavidCarpenfelt.DigitalLogi...
started by Carpen 43 days ago
3 replies
356 views
does anyone have a solution
started by lululeteugdu74 48 days ago
2 replies
339 views
What is the easiest way to build a Stack and implant it on CPU? Diagram?
started by Bendy509 48 days ago
2 replies
294 views
I just noticed it would be nice to have a random number generator. I know I could just use a clock, a binary counter and...
started by virtual_matt 78 days ago
5 replies
555 views