Nand2Tetris Questions and Answers Forum

If you have questions about Nand2Tetris projects or software, you are in the right place. Please select a sub-forum and review the posts; there is a good chance that a similar question was previously asked and answered. If not,  post your question, and we will answer it shortly. If you feel like answering some of the questions yourself, feel free. Please avoid posting solutions or solution segments (a few lines of code is fine). It's important to let people have the freedom to build the computer on their own.

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Software and tools can be downloaded from the Nand2Tetris site.
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Topics (3176)
Replies Last Post Views Sub Forum
Possible to extend course to cover networks? by kqian
3
by Lozminda
Other
Difference between the 2 test files in Simple Function by solaris208
4
by WBahn
Project 8
no matter what I do I only get 0 as outputs. what am I doing wrong by compscinoob
6
by WBahn
Chapter 1
ALU-notstat.hdl is missing by killerbean7
2
by killerbean7
Chapter 2
Removing the Requirement for Braces in Jack's "if" and "while" Statements by cadet1620
2
by WBahn
More Fun to Go
FullAdder imp. by ysh443
7
by WBahn
Chapter 2
Jack Grammar by cadet1620
3
by ouverson
Compiler
Stuck on PC by mwy
7
by WBahn
Chapter 3
Not 16 by ron2308
6
by WBahn
Chapter 1
Feistel cipher using Xor by hanson34
5
by WBahn
Other
Assembly using Python by eVh1955
7
by WBahn
Project 6
Multiple occurrences of an identical string by neophyte
3
by WBahn
Project 11
How do you derive logical true or false in practice? by frdschott
1
by WBahn
Chapter 2
A Hello and a question regarding the new edition of the book by leander
2
by leander
Users Forum
Unreachable code in a program using KeyPressed by Ichiro
2
by Ichiro
Project 9
Hi from malaysia by swordman
0
by swordman
Users Forum
Moving pixel-by-pixel with Bitmap Editor by tuzmusic
3
by WBahn
Chapter 9
The official Jack compiler didn't automatically convert int to char ? by social_loser
5
by WBahn
Project 12
nand2tetris on FPGA in 350 lines of code by wuhanstudio
1
by ouverson
More Fun to Go
Confused why ALU implementation will not load on hardware simulator by davidtaylor23
5
by davidtaylor23
Chapter 2
Another user… by aetesaki
0
by aetesaki
Users Forum
Do void functions truly need to return 0? by ibeckermayer
3
by WBahn
Project 11
Assembler failed with Program Too Large by bupjae
5
by Erik Umble
Other
Division (repetitive substraction) by alldp19
2
by alldp19
Chapter 12
Confused why MUX implementation is not working: by davidtaylor23
1
by WBahn
Chapter 1
JRE not work on a system with windows 10 and browser Edge by Silviu Toderici
1
by WBahn
Users Forum
How come the PC cannot be equal to A? by eVh1955
3
by WBahn
Project 5
cannot run JackCompiler.bat by Koen_Be3840
8
by Ichiro
Project 9
Translating a task into an assembly instruction by Infidian
3
by WBahn
Chapter 4
Figure 4.2 by aetesaki
1
by WBahn
Chapter 4
Hack architecture missing critical feature by cadet1620
4
by aetesaki
Other
The concept taught in the class, is it the same in Java by ajksdf
1
by WBahn
Project 12
Square Root Help Please by code2win
8
by acarteas
Project 12
What really happens to outM when writeM is 1? by eVh1955
3
by WBahn
Project 5
"Not" gate by ron2308
16
by ron2308
Chapter 1
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