Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Digital Logic Sim

​A minimalistic digital logic simulator · By Sebastian Lague

Community

New topic
301
Topics

Recent updates

Version 2.1.6
27
23
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
13
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
301 topics · Next page
Topic
Last post
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 Last page
40 replies
16,022 views
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
99 replies
9,851 views
Seeing many people attempting to build a processor “from the inside out” (i.e., mindlessly connecting individual log...
started by NeevorPL 63 days ago
3 replies
488 views
when i deleted all of my projects, i couldn't make a new project for sum reason, i tried to delete the game files and re...
started by WindioSM64 7 days ago
1 reply
36 views
Hello, are you aware of the IOS and Android ports of digital logic sim. called digitallogicsimmobile on IOS.
started by OliveLlama 11 days ago
49 views
No replies yet
I am on Mac (M1, sonoma), and for whatever reason, when I downloaded the appropriate version, it simply says "Can't be o...
started by jonathanjoejose 13 days ago
1 reply
51 views
its really annoying to keep copy and pasting like 16 roms
started by 421Dungeon 27 days ago
8 replies
125 views
16-bit inputs
started by Z4597 May 02, 2025
18 replies
779 views
I am wondering if the game will be updated on Itch with version 2.1.6.14 (Play Store version) since the Itch version is...
started by CryptoCotton 30 days ago
114 views
No replies yet
Im trying to figure this the whole time out. I asked AI and stuff but it didn't help me at all I just want to run my own...
started by MelonVR Apr 03, 2026
12 replies
721 views
I made this cool app so please check it out
started by Z4597 Jan 26, 2026
3 replies
524 views
By “constant” pins I mean the same as the IN pin, except it keeps the same value when you save the chip, and it does...
started by Fastpast93 42 days ago
91 views
No replies yet
made in a mobile port i use
started by Levince 48 days ago
179 views
No replies yet
I am trying to create a momentary switch for various purposes, and I feel like this is something that should be doable...
started by Justaguywhodoesstuff Apr 02, 2026
2 replies
145 views
When J = 1, K = 1, the implement should be Q or Q'. There is another video showing the same problem.
started by bluesquid29 65 days ago
121 views
No replies yet
Hello, I'm trying to build CPU but I encountered a problem with registers, due to some factors my SR latches (build from...
started by mlekolak22 Jan 06, 2026
3 replies
358 views
Im currently making a mips 32 bit processor on digital logic sim. So I’m currently using 4 8-bit pins for each full wo...
started by HappyPotato5 Mar 30, 2026
2 replies
272 views
What if you add a speaker that can produce 8 bit sounds and maybe in the future add a microphone. I know its a lot to as...
started by Windz1234 81 days ago
1 reply
123 views
started by Bendy509 92 days ago
8 replies
319 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 Aug 21, 2025
15 replies
1,533 views
Hello Sebastian. I am thrilled by the game and your channel on YouTube. I don't know why I waited so long to look for it...
started by Mr-Wonton 69 days ago
1 reply
103 views
I want a chip in the library, that inputs id of a key (certain number, that represents a key on a keyboard, 8bit input s...
started by SebastianCat 91 days ago
3 replies
158 views