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Digital Logic Sim

​A minimalistic digital logic simulator · By Sebastian Lague

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271
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
271 topics · Next page · Previous page · First 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
92 replies
6,685 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
6,850 views
How do you make it so that displays appear on the chips?
started by ashmit@real Apr 16, 2025
2 replies
136 views
I’ve just discovered that the mechanics behind DLS are likely locational. Circuits which depend on timing to work will...
started by ItsKT Apr 16, 2025
4 replies
186 views
https://github.com/RobMayer/trh-dls-chips I was moving between computers so I threw my sandbox save into a git repo. Fig...
started by ThatRobHuman Apr 16, 2025
4 replies
259 views
So, you know how, in the past few days, there have been ~632 people suggesting buttons for on chips? Well how about litt...
started by HMT Apr 16, 2025
106 views
No replies yet
why do I put a block down with a display on it, but it's represented as a normal chip, even though it has a 7 segment di...
started by Fenyx13 Apr 15, 2025
3 replies
164 views
Requests: The community in the discord server has come together with ideas we may wish to see or appreciate being added!...
started by ItsKT Apr 15, 2025
4 replies
259 views
Hello, I’d like to start off with how I am really enjoying this simulator and, in my opinion, I didn’t use it much b...
started by Random Penguin Apr 14, 2025
2 replies
151 views
I have a computer with arch and hyprland and when I try to run the game it only gives me a Grey windows with nothing on...
started by eldablo2307 Apr 15, 2025
3 replies
187 views
Is there any reliable way to export and import projects?
started by ashmit@real Apr 16, 2025
53 views
No replies yet
arch -x86_64 /Applications/Digital-Logic-Sim.app/Contents/MacOS/ Digital-Logic-Sim
started by WingTangWong Apr 12, 2025
1 reply
181 views
When I try to create a new project ALL the circuits are gone
started by CooperWaNg Apr 16, 2025
3 replies
95 views
Hello, I'm in the final stages of building a computer. However, I have my big "computer" chip which I am in, and wheneve...
started by Perodactyl Apr 13, 2025
2 replies
134 views
Below are the extra chips i made. NAME THING IT DOES 3IN AND AN AND IN AN AND 3IN NAND NOT(3IN AND) 3IN OR AN OR IN AN O...
started by Trisefloreta-Kinmang Apr 16, 2025
118 views
No replies yet
I was almost done making a functionnal brainfuck interpreter, but now I can't open the main chip anymore. It still (kind...
started by stduhpf Apr 13, 2025
11 replies
351 views
I tried reinstalling but didnt help
started by kaczkakiczka Apr 15, 2025
6 replies
272 views
I made a 4kb ram chip but when I place it down, my steps per second drops to 5. Is there a way to improve this?
started by Ra1ju1 Apr 15, 2025
2 replies
147 views
It does correctly move the cursor, however it also types the broken character.
started by Omay Apr 12, 2025
8 replies
320 views
It would be great if we could initialize (import) binary files to write into ROM and RAM block memories. I know now we c...
started by chandlerkc Apr 15, 2025
82 views
No replies yet
i wanna sync my instructions with my cpu to the clock but the clock doesnt pulse for a single frame so it just keeps fir...
started by Blockbuster287 Apr 15, 2025
2 replies
272 views
It would be useful (for exemple for debugging purposes) to add a "display" that is only one square, that could also be a...
started by firecerne Apr 14, 2025
2 replies
181 views