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
Understanding the bit by AntonioCS
1
by cadet1620
Chapter 3
On the right track? Memory HDL by throwaway
3
by throwaway
Project 5
Having a blast =)) by throwaway
0
by throwaway
Chapter 4
Chapter Down by throwaway
1
by cadet1620
Chapter 3
Ch12 tests always halt. by Josh Cheek
3
by cadet1620
Projects
Time well spent by throwaway
4
by throwaway
Other
Optimization question (somewhat ALU-related) by knarf_navillus
4
by throwaway
Chapter 2
ALU, Negation and ZR by throwaway
2
by throwaway
Chapter 2
A question about synchronization/timing in combinatorial chips. by knarf_navillus
6
by cadet1620
Chapter 2
AP CS Teacher by Tyfort
1
by ybakos
Users Forum
I made it through... by Dan
4
by Dan
Users Forum
4way 16 bit multiplexer by Leroy
2
by Leroy
Chapter 1
Feasibility of Zork? by JavaJack
0
by JavaJack
More Fun to Go
Errata in Chapter 1, DMux8Way.cmp ? by Fleurette
1
by cadet1620
Project 1
I'm having some problems with Logisim. by GustavoB
1
by cadet1620
Chapter 2
Resolution of conflicting labels by cyboman
1
by cadet1620
Project 8
Return from function by cyboman
1
by cadet1620
Project 8
Who calls test function on the SimpleTest by cyboman
1
by cadet1620
Project 8
Suggestion for Where to Learn the Required Programming? by Michael
3
by milythael
Other
MacOSX by ncmathsadist
0
by ncmathsadist
Hardware Simulator
Problems implementing CPU.hdl by BLOB
1
by BLOB
Project 5
Chap 1 - AND gate by curio
8
by ybakos
Chapter 1
How do I do Multiplication in Mult.asm? by BLOB
6
by cadet1620
Project 4
16bit syntax problems by TurdFurgusand
3
by cadet1620
Hardware Simulator
Loading a .hdl file I wrote by TheRavingOctopus
1
by cadet1620
Project 1
Logical Expressions by Kuro
1
by cadet1620
Chapter 7
Nit-picking about the program counter by John Rohde Jensen
2
by cadet1620
Project 3
Error - unknown expression @10 by Kuro
3
by cadet1620
Chapter 7
Profiling Pong.hack by cadet1620
3
by Dan
Project 12
Getting Binary Instructions by Kuro
1
by cadet1620
Project 6
Bug with Hardware Simulator by Frank
1
by cadet1620
Hardware Simulator
Making your own machine language by BLOB
6
by BLOB
Other
processing speed by andre
1
by cadet1620
Project 5
Assigning a single bit to 16 bit bus efficiently by BLOB
2
by BLOB
Chapter 2
How to run the software suite after extracting it? by BLOB
1
by BLOB
Other
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