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Digital Logic Sim

​A minimalistic digital logic simulator · By Sebastian Lague

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228
Topics

Recent updates

Version 2.1.6
22
14
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
228 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 60 days ago Last page
77 replies
3,518 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 35 days ago
22 replies
1,995 views
the title is self explanatory
started by DODO 12 hours ago
1 reply
14 views
Idk how to use it
started by ZaxinothDigital 37 days ago
2 replies
122 views
I’ve tried connecting the input end but nothing changes????
started by Donutman12345 12 hours ago
6 views
No replies yet
Its slow due to my bad wiring and the fact im using all 32 bit adders instead of 8 bit or 16 bit adders. this can very m...
started by omggitzriley 46 days ago
3 replies
159 views
plz next upd
started by makkk-dev 3 days ago
1 reply
41 views
i am getting 70 steps per second my whole project is slow i only have 256 bytes of memory with a couple of 1 bytes here...
started by goADX 17 days ago
4 replies
163 views
Sebastian hasn't updated Digital Logic Sim for a long time. So it's up to us, the community, to do mods. And I want you...
started by Murat_two 3 days ago
31 views
No replies yet
If you put a zero and one in to a bus it will be choose random of this inputs (Not the 3rd black state for zero). And wi...
started by Murat_two 4 days ago
29 views
No replies yet
I made a RISC CPU that have 16 registers. The first 6 are write only registers (First 4 are for screen and other 2 for b...
started by Murat_two 7 days ago
1 reply
107 views
12 and 16 bit stuff. please.
started by sussybuku 4 days ago
28 views
No replies yet
Hello, I would just like to propose to add a browser version of the sim. I'm not sure how hard that would be, but it wou...
started by Elouan Grimm 23 days ago
7 replies
180 views
I'm trying to build an 8 bit divider but i can't fin any useful scheme online. Can you help me by building one or drawin...
started by DODO 15 days ago
5 replies
159 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 64 days ago
4 replies
329 views
16-bit inputs, customizable ROM sizes, RGB leds, more keys options (for example Ctrl, Alt, Cmd, Opt, ü, ö, ...), Digit...
started by Murat_two 7 days ago
40 views
No replies yet
Hy everyone, I'm following this project but I'm stuck because I can't get the bus connections without visible wires. In...
started by maxpar 18 days ago
4 replies
106 views
how i do make a simple CPU?
started by scratch_turbo 10 days ago
2 replies
77 views
its an alu with 8 settings add,sub,inc,dec,not,and,or,xor and 2 registers for a and b
started by squealinghippo 10 days ago
2 replies
81 views
Does anyone know a good sight or program where u can put in an image, tell it what resolution u want it at, and it will...
started by MrBluewolf65 35 days ago
3 replies
122 views
https://drive.google.com/file/d/11ltvVGB6ma0UTijNF-N0uWPfG0ltJ5fw/view?usp=shari... Hello, I started the update to versi...
started by Cyber974 11 days ago
2 replies
66 views
We love Digital Logic Sim, Sebastian Lague. Can you continue updating it. This situtaion also happened in v1. We don't l...
started by Murat_two 16 days ago
3 replies
126 views