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 (3183)
Replies Last Post Views Sub Forum
Thank you for the wonderful course by kraftwerk1611
0
by kraftwerk1611
Users Forum
Verilog implementation and trouble with CPU.tst by AriaK
3
by cadet1620
Other
And Gate malfunction inside DMux8Way Gate? by jorgeh91
2
by cadet1620
Chapter 1
This chip has a circle by Simon van Meygaarden
2
by Simon van Meygaarden
Chapter 3
[Bug] HardwareSimulator comparing fails when formatting is not identical by smoneck
0
by smoneck
Software installation
4way Demux using Demux by cygnus
11
by canbax
Chapter 1
Command-line testing by Simon van Meygaarden
0
by Simon van Meygaarden
Chapter 1
HDL in posts by Simon van Meygaarden
8
by Simon van Meygaarden
Chapter 1
Different Architecure for VMTranslator by Marco Bellocchi
0
by Marco Bellocchi
Project 7
Tests passed using CPUEmulator but issue when submitting via Coursera (solved) by Marco Bellocchi
0
by Marco Bellocchi
Project 7
What error code to return for Math.sqrt() overflow condition? by kraftwerk1611
1
by cadet1620
Project 12
Elementary Cellular Automata demo animation by iSol
6
by cadet1620
Chapter 9
Negating Zero by buster_the_dog
1
by cadet1620
Chapter 2
Expected behavior of Output class by kraftwerk1611
2
by kraftwerk1611
Project 12
Possible to compile Jack to VM to ASM? by gshubert17
3
by cadet1620
Other
finish Assembler and thanks by hemasaad
1
by ybakos
Project 6
memory test error click the keyboard icon by hemasaad
2
by hemasaad
Project 5
C++ tips for project 8 by iSol
0
by iSol
Project 8
How to test Memory class? by kraftwerk1611
3
by kraftwerk1611
Project 12
stuck in CPU.hdl for many hours,: ( anyone help? by cyl
2
by cyl
Project 5
Implement Fibonacci Sequence generator by u0733159
5
by u0733159
Chapter 3
failure of comparison in fill.asm by hemasaad
1
by cadet1620
Chapter 4
my nand chip always output 1!?? by walterwang
5
by pjames
Chapter 1
PC Probems by cjj343
1
by cjj343
Chapter 3
Writing your own CPU Emulator as an extra exercise ? by iSol
6
by cadet1620
CPU Emulator
Sub bus of an internal node may not be used by hemasaad
2
by hemasaad
Project 2
Jack program that the VM Emulator can not run. by Patrick Clot
2
by Patrick Clot
Project 11
Chip implementation by rauls
1
by cadet1620
Project 2
How to return a failure if no segment is found? by kraftwerk1611
1
by cadet1620
Project 12
Are zero size segment allowed? by kraftwerk1611
1
by cadet1620
Project 12
Define internal bus by hemasaad
4
by hemasaad
Project 1
unable to load hdl file after modification by hemasaad
4
by hemasaad
Project 1
error "An internal pin can only be fed once by ..." by flizzywine
0
by flizzywine
Hardware Simulator
Why only 16K of RAM ? by iSol
1
by cadet1620
Project 3
VMEmulator doesent work well by q1tiaN
3
by cadet1620
Project 11
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