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 (3176)
Replies Last Post Views Sub Forum
How do I make bigger ram chips? by kingpinzs
3
by cadet1620
Chapter 3
How can I manually set the hardware sim window size by kingpinzs
0
by kingpinzs
More Fun to Go
run the program by johnne
1
by cadet1620
Supplied Compiler
Compiling by NoobT
4
by milythael
Software installation
Order of operations and negating the 16 bit values. by kingpinzs
3
by kingpinzs
Chapter 2
Just a word of warning about the CPU by rogerdodger91
2
by bb
Project 5
Issue with the 8 Way Mux by kingpinzs
5
by cadet1620
Project 1
How do I combine 2 sperate bits in a 2bit input by Malco
5
by cadet1620
Chapter 2
Help picking programming language by Malco
1
by cadet1620
Other
Chapter 5 Errata by Warren Toomey
1
by rogerdodger91
Book - 1st Edition
zr and ng bits on the ALU output by Malco
2
by Malco
Chapter 2
Issues making the And gate by kingpinzs
1
by cadet1620
Project 1
ALU, negationx, y, add16 off by one? by rogerdodger91
9
by rogerdodger91
Chapter 2
Construtivist learning by Liav
3
by culchie
Other
HW simulator: can't create output file by donald
1
by cadet1620
Hardware Simulator
ALU zx,nx,zy,ny problem by AntonioCS
3
by cadet1620
Chapter 2
can't load a value into regsister A by cyboman
2
by cyboman
Project 4
More efficient HDL? by Veiniuks
1
by cadet1620
Chapter 3
Errata in projects/04/Mult.asm by dpotter
0
by dpotter
Projects
ALU test scripts? by Haiduc
2
by cadet1620
Chapter 2
ZR & NG by Veiniuks
2
by cadet1620
Chapter 2
Error line 23 missing ";" by Veiniuks
1
by cadet1620
Chapter 1
Memory Chip test issue by Jack
4
by cadet1620
Chapter 5
Input descriptor by Veiniuks
2
by Veiniuks
Chapter 1
Which end of the adder is the LSB? (endian!) by David Rysdam
4
by David Rysdam
Chapter 2
ALU shows consistently the letter M when A register is selected by Rather Iffy
1
by cadet1620
Hardware Simulator
Extra Register! by KeithB
1
by cadet1620
More Fun to Go
coding the DFF by Eric T.
4
by milythael
Project 3
A Mux4 chip to implement Mux4Way16 by Jorge
1
by milythael
Chapter 1
Sean Carley by milythael
0
by milythael
Users Forum
error in SimpleFunction test scripts? by RobertC
3
by Simon
Project 8
Simulator Question, and Feedback by GregTomkins
2
by milythael
Chapter 3
Graphics tearing in VM Emulator by FilipK
1
by cadet1620
Chapter 9
different bus widths by afsd
3
by afsd
Chapter 2
8-way 16-bit mux by clocker
2
by AntonioCS
Chapter 1
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