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
Output width of CPU PC showing up as 15 bits instead of 16. by kraftwerk1611
4
by kraftwerk1611
Project 5
making the block array by dmoeller
1
by dmoeller
Chapter 9
colliding with paddle by dmoeller
1
by cadet1620
Chapter 9
Memory test by aspro648
8
by Jane Wu
Chapter 5
illegal radius by dmoeller
1
by cadet1620
Chapter 9
What to read next? by robotron
4
by ivant
Other
Nand2tetris problem help by chrissowden14
5
by chrissowden14
Other
fstream by dmoeller
6
by cadet1620
Chapter 7
problem with submission for project0 by Andy
5
by Andy
Users Forum
Assembly Language (Mult.asm) by Eat_Whatever
2
by Eat_Whatever
Chapter 4
DFF and BIT by Kumarsingh2001
3
by cadet1620
Chapter 3
Trouble implementing memory chip by AndyGeo
6
by salar
Project 5
stoi compile error by dmoeller
14
by cadet1620
Chapter 7
Mux - Karnaugh map 3 variables by Losey
3
by cadet1620
Project 1
Please extend course time due to religious observance by nathan613
1
by cadet1620
Other
mult.asm: Where is the logic wrong? by nathan613
2
by nathan613
Chapter 4
Supplied Assembler sets strange address by linse
6
by ivant
Supplied Assembler
Which "jump" do I use? by nathan613
9
by cadet1620
Chapter 4
Performing @ Command Conversion for Non-Numerics? by AnalyticLunatic
1
by cadet1620
Project 6
install in ubuntu16.04 LTS by prinzpiuz
9
by prinzpiuz
Software installation
Annnnnnnd done! by Foggerty
2
by cadet1620
Project 6
How to tell value of bit [a] (pg. 109) in the Architecture? by AnalyticLunatic
1
by cadet1620
Project 6
Sub bus of an internal node may not be used error message. by jbaramidze
4
by cadet1620
Hardware Simulator
I HAVE DONE IT PEOPLE by pawdwanlearner
6
by pawdwanlearner
Project 8
String class confusion by dazednconfused
2
by dazednconfused
Project 12
screen and keyboard chips by dmoeller
1
by cadet1620
Chapter 5
Chapter 4 - Question from the Reading by AnalyticLunatic
1
by cadet1620
Chapter 4
Add4.hdl Assistance by Eat_Whatever
5
by cadet1620
Chapter 2
Fill.asm by dmoeller
0
by dmoeller
Chapter 4
Fill.asm by footballfan21
1
by cadet1620
Chapter 4
Project 4 help by dmoeller
10
by cadet1620
Chapter 4
Close but no cigar by pawdwanlearner
1
by cadet1620
Project 8
Tracing Success by pawdwanlearner
1
by cadet1620
Project 8
One step to go in ALU by nathan613
2
by cadet1620
Chapter 2
Return Address by pawdwanlearner
3
by cadet1620
Project 8
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