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 (3119)
Replies Last Post Views Sub Forum
minor "bug" in Max.asm and Rect.asm by Peter Dietrich
2
by Peter Dietrich
Project 6
Hardware Simulator Error by idrach55
3
by cadet1620
Hardware Simulator
My optimized Math.jack class takes 1.1M vmsteps to complete test by The111
1
by cadet1620
Project 12
Add[16] by andre
8
by myles
Project 2
confused on Figure 1.6 implementation of Xor gate by ErikY
17
by ErikY
Chapter 1
How do we know if we got it right? by Erik
1
by ybakos
Chapter 1
Absolute Stunning GEM of a book by Deepak Surti
0
by Deepak Surti
Users Forum
Chap 9 intro (compiling/translating/assembling supplied Pong.jack) by The111
4
by The111
Chapter 9
Section 8.2.3 by The111
2
by The111
Book - 1st Edition
Mult.asm by naveendavisv
2
by naveendavisv
Chapter 4
Interesting 1970's IC by cadet1620
3
by ybakos
Chapter 2
ALU permutation table by randras
2
by randras
Chapter 2
Really confused about ARegister not setting properly by Aushin
1
by cadet1620
Project 5
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
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