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 (3130)
Replies Last Post Views Sub Forum
Struggling Mux, Dmux, and the Multi-way Mux/Dmux gates by jsp1611
1
by cadet1620
Chapter 1
How to extract a sub-bus from an internal bus? by dave
2
by dave
Other
Problem with zr and ng by cygnus
4
by jsank
Chapter 2
what does the C mean in the block by woodylcy
6
by ohmganesha
Chapter 5
Test and Compare Files by Steve
3
by cadet1620
Software installation
3D implementation of ALU (wow!) by ybakos
5
by ohmganesha
More Fun to Go
Chapter 7, Page 107 by Simon
0
by Simon
Book - 1st Edition
Test Scripts that Don't Require RAM16K? by mackncheesiest
1
by cadet1620
Project 5
Metacompilers by eterps
1
by ybakos
More Fun to Go
Recursive functions by shaqywacky
3
by cadet1620
Project 8
How to achieve Or gate by AntonioCS
4
by AntonioCS
Chapter 1
Where to get the book, South America by SAGuy
3
by ybakos
Other
CPU and Memory work, Computer does not by Sebastian
3
by cadet1620
Project 5
Screen not Full black by Matheus
1
by Matheus
Project 4
Hack II: Escaping the Harvard straitjacket by cadet1620
5
by Raffzahn
More Fun to Go
Big- vs. Little- Endianness by Jacorb
2
by cadet1620
Book - 1st Edition
Is the ALU 15 bit? by shaqywacky
4
by shaqywacky
Chapter 5
"Destionation Expected" by runge_kutta
2
by runge_kutta
Project 7
Trouble with ALU code by Mutliplexor
1
by cadet1620
Chapter 2
Understanding the Assembler Implementation by Jorge Bendahan
1
by cadet1620
Project 6
How do I pass a high signal into one of the NAND pins? by kunjan
2
by Kunjan
Chapter 1
Minor Mistake in Figure 7.10 by Andreas
1
by Shimon Schocken
Chapter 7
Cannot load my Add16 Chip by mackncheesiest
1
by mackncheesiest
Hardware Simulator
Missing Prefix Pg. 25 ? by Martin
0
by Martin
Book - 1st Edition
Difference Between Multi-Way and Multi-Bit by mackncheesiest
3
by ybakos
Chapter 1
Question about software by Yuri
1
by cadet1620
Chapter 4
ALU idk whats wrong by Nicolas
3
by cadet1620
Chapter 2
Mux16, need a lead by Nicolas
2
by Nicolas
Chapter 1
Unbearably Slow by Andreas
2
by Andreas
Project 11
Trying to get memory chip to work. Strange error by runge_kutta
3
by runge_kutta
Project 5
Pong.asm comparison error by Ferg
2
by Ferg
Project 6
Dmux4Way problem by runge_kutta
3
by runge_kutta
Chapter 1
Java Implementation of Hack assembler by Pradeep
1
by cadet1620
Project 6
how to take keyboard input in program by Teja
1
by cadet1620
Project 4
'Wire' command? by Ferg
4
by Ferg
Hardware Simulator
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