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 (3095)
Replies Last Post Views Sub Forum
CPU outM problem by Nick
3
by cadet1620
Project 5
Parser Module by Koen_Be3840
1
by cadet1620
Project 6
Addition-only variant of division algorithm by JavaJack
2
by JavaJack
Project 12
Nand stopped working (output always 1) by funkyvodka
3
by ybakos
Project 1
Errata in lecture PDFs ? by dlk
0
by dlk
Book - 1st Edition
Subtraction by Ashley
2
by cadet1620
Project 2
Direct memory access issue with fill.asm by Nick
2
by Nick
Chapter 4
Got it running! by Koen_Be3840
0
by Koen_Be3840
Project 5
Figuring out zr by mbm29414
6
by cadet1620
Chapter 2
Bug in Hardware Simulator by Garrison
1
by cadet1620
Hardware Simulator
How to connect internal labels to output pins? by sakumar
6
by sakumar
Project 5
Very nice course by krinnert
0
by krinnert
Users Forum
Pointers by Mark Blackwell
3
by Mark Blackwell
Project 4
Self Intro -- excited about nand2tetris by sakumar
0
by sakumar
Users Forum
No Demux2 needed? by N L
2
by N L
Chapter 1
Software Problems by Rex Morgan
0
by Rex Morgan
Users Forum
question about hdl syntax by drobbins
4
by drobbins
Chapter 1
Output of Nand is always 1 by prabhuvd
2
by prabhuvd
Project 1
Nand2Tetris in 23 days?? by stewSquared
8
by ybakos
Other
None of chapter 10's .jack files attempt to perform an "else" statment by JavaJack
1
by JavaJack
Project 10
Hello Everyone by Konstantin
0
by Konstantin
Users Forum
Suggestion by Gregory Norville
1
by fabiog
Other
Weird result by Bart
0
by Bart
Chapter 1
Struggling with the OR implementation by Konstantin
4
by Konstantin
Chapter 1
Realizing Multiplexer by Konstantin
2
by Konstantin
Chapter 1
missing chapters 7-13 by fabiog
8
by ybakos
Book - 1st Edition
Where to buy third printing of TECS by ubii
1
by Shimon Schocken
Other
Why we like abstraction, the sequel by cadet1620
2
by Shimon Schocken
More Fun to Go
Not gates returning fixed values. by Richard Philip Witt
2
by phillustine
Chapter 1
And16 by mohammad
1
by phillustine
Chapter 1
Lecture slide diagram ch 1 slide 21 by Reader
1
by Reader
Book - 1st Edition
Bug when loading chips? by Brendan Jackman
5
by drnealaggarwal
Hardware Simulator
comparison failures by drnealaggarwal
2
by drnealaggarwal
Chapter 1
DMux8Way sel error by seye
7
by fabiog
Projects
Simplifying chips by Koen_Be3840
6
by Koen_Be3840
Chapter 1
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