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 (3186)
Replies Last Post Views Sub Forum
There is no pdf for Chapters 8, 9, and 11 by Jeriboy
1
by cadet1620
Other
How can I expand a one-bit signal to multi bits? by woodylcy
1
by cadet1620
Chapter 2
Problems understanding the Clock, Flip-Flops and Registers as explained in the book. by jb
6
by ybakos
Chapter 3
Question regarding PC and ARegister by Justin
6
by cadet1620
Project 5
How is the VM really made? by Andreas
4
by Andreas
Chapter 8
Multi-line comments by Joe
0
by Joe
Project 6
Definition of allowed symbols? Clarification about how to deal with it? by mmiller7
3
by mmiller7
Project 6
Java Implementation for Project 6 by bright.mulenga
1
by mmiller7
Project 6
Incrementer question by blackfishgm
6
by Jorge
Chapter 2
can't see the screen and the keyboard icon in the HS by jAb
0
by jAb
Hardware Simulator
Strange load bit behavior and random exceptions by Joeq
1
by mmiller7
Project 5
Grey Screen of Nothing when Attempting to launch. by jdd
2
by mmiller7
Hardware Simulator
Not not working by methermeneus
5
by methermeneus
Hardware Simulator
"|" operator in comp bits by L B
1
by cadet1620
Chapter 4
Memory Mapped I/O Misunderstanding by Andreas
8
by Andreas
Chapter 5
If-Else Logic by Joe
2
by cadet1620
Chapter 4
Fill.asm random whitespace? by mmiller7
5
by mmiller7
Chapter 4
Not suitable for netbooks by culchie
2
by mmiller7
Software installation
CPU Emulator doesn't screech when a test fails by Matt Horn
1
by mmiller7
Software installation
Emulator Speed by Joe
1
by cadet1620
CPU Emulator
Why is NAND primitive? by Andreas
2
by davidk01
Chapter 1
String.jack by John Douma
1
by cadet1620
Project 12
How long should this test script take...? by mmiller7
1
by mmiller7
Project 3
Can't get programs to run by J
2
by J
Hardware Simulator
ALU Testing by Jorge Bendahan
2
by Jorge Bendahan
Project 2
chapter 00 mux? by buster
1
by cadet1620
Hardware Simulator
The VHDL Simulator by adrian.berg
0
by adrian.berg
Other
Where are my Scripts? by Cody
1
by cadet1620
Hardware Simulator
Using MUX16 inside ALU to implement zx by Jorge Bendahan
2
by Jorge Bendahan
Chapter 2
How to build a chip in java and compile it by catvsrat
1
by cadet1620
Chapter 1
Almost by Mike D
1
by cadet1620
Chapter 1
Screencast discussing virtual memory segments by ybakos
0
by ybakos
Chapter 7
How to use a multi-bit version of a gate? by cygnus
1
by cadet1620
Chapter 1
JRE v 1.3.1 for Mac by ken
2
by gcheong
Appendix A (HDL)
pass through? by Stephen Davies
0
by Stephen Davies
Hardware Simulator
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