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 (3170)
Replies Last Post Views Sub Forum
Chinese version of the book? by atobe
1
by Faradenza
Other
how RAM64+ unit can read/write independant registers ? by trogne
10
by cadet1620
Project 3
Expanded SquareGame by Kcodarc
1
by cadet1620
Project 9
ALU pin inputs by chancharles
0
by chancharles
Chapter 5
Hardware insight - More fun and games! by jjmoore1970
1
by jjmoore1970
Other
Have problem with my pc.hdl by Chen Li
3
by cadet1620
Project 3
Memory leaks in 2048 game by isaevpd
2
by isaevpd
Chapter 9
Error?: A .cmp file for a test with extra or missing pin names is not warned about. by Michael Gainer
1
by cadet1620
Projects
Data flip flop has only one input and output?? by tyler1313
3
by cadet1620
Project 3
Having question about constructor by thomaschan
4
by cadet1620
Project 11
MemoryTest fail by chrisshyi
3
by cadet1620
Project 12
Thank You by virote328
2
by Jason Toams
More Fun to Go
Register.hdl by tyler1313
2
by tyler1313
Project 3
VM Language and Implementation Summary by cadet1620
0
by cadet1620
Virtual Machine
AST hesitation by Jason Toams
0
by Jason Toams
Project 11
getting values in machine language -- SOLVED by smcbot
2
by smcbot
Chapter 4
Printable CPU Architecture drawing by cadet1620
0
by cadet1620
Architecture
VM Emulator fails to load files in test scripts on Windows 10 by PeterWeston
4
by cadet1620
Software installation
Can't pass Fibonacciseries test by Anas1337
1
by cadet1620
Project 8
Not passing ComputerRect.tst by benji4858
1
by cadet1620
Project 5
about the keyboard test by joaorsouza
3
by cadet1620
Project 5
Programming Languages in one line by OppaErich
2
by ivant
Other
Accessing Instruction Pointer by twitu
2
by twitu
Project 7
Questions on the Construction/Synthesis of Hardware by cdrh
1
by cadet1620
Chapter 1
"Implement the following tasks using Hack commands" by LionelGoulet
4
by pimple123
Chapter 4
Adding symbol resolving, type checking, inheritance and polymorphism by jacklack
5
by jacklack
More Fun to Go
Nested Call Test Failing by Kirbs
2
by Kirbs
Project 8
Really struggling with the compilation engine by riverfish
8
by cadet1620
Chapter 10
What is the binary value of the instruction MD=A-1;JGE ? by OppaErich
2
by OppaErich
Chapter 6
A bit confused about the relationship between Tokenizer and Compilation by riverfish
4
by riverfish
Chapter 10
Programming in LISP/Scheme/Racket by Josef8429
4
by ybakos
Other
Thoughts on class inheritance and method overriding? by tungsten
3
by cadet1620
More Fun to Go
local to LCL conversion and error by twitu
6
by cadet1620
Project 8
How should I utilize 'twoToThe[i]' by Ju Se Hoon
2
by Ju Se Hoon
Project 12
A bit confused about x and y axis of screen by riverfish
1
by cadet1620
Chapter 9
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