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Digital Logic Sim

​A minimalistic digital logic simulator · By Sebastian Lague

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255
Topics

Recent updates

Version 2.1.6
26
18
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
255 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
84 replies
5,521 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
25 replies
4,821 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
947 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
22 replies
1,371 views
I just need some help on this
started by Rando2048 May 07, 2025
2 replies
326 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
504 views
I made an Android port. Check it out here: https://play.google.com/store/apps/details?id=com.DavidCarpenfelt.DigitalLogi...
started by Carpen 11 days ago
3 replies
84 views
I have ported DLS to iOS. Use this link to sign up as a tester: https://testflight.apple.com/join/EfyEfZvH
started by Carpen 8 days ago
23 views
No replies yet
does anyone have a solution
started by lululeteugdu74 16 days ago
2 replies
153 views
What is the easiest way to build a Stack and implant it on CPU? Diagram?
started by Bendy509 16 days ago
2 replies
94 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 46 days ago
5 replies
348 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 15 days ago
3 replies
118 views
i just need the simplest, most idiot-proof method to making a simple binary counter
started by Rando2048 76 days ago
4 replies
502 views
I've been following the digital logic playlist Sebastian has on his yt and he's using a 7-segment display with a - sign...
started by MarsDarklighter 15 days ago
1 reply
83 views
having a empty bus causes the whole simulation to stop working including the clock until i delete the bus (including the...
started by MartenV 15 days ago
20 views
No replies yet
so when i download app i have just a nand gate. Can someone tell me how to add other basic gates?
started by Majofer1352 17 days ago
1 reply
159 views
I made this prototype Snake game with this logic simulation, Currently you can move throughout the screen via WASD with...
started by BaconLogic Apr 22, 2025
14 replies
604 views
can you do that?
started by ORYX Apr 12, 2025
5 replies
597 views
Idk how to use it
started by ZaxinothDigital May 10, 2025
8 replies
679 views