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 (3169)
Replies Last Post Views Sub Forum
Only RAM[2] on output, failing comparison by shaananc
1
by cadet1620
Project 4
Can't Run SimpleFunction on VM Emulator by peterxu422
1
by peterxu422
Project 8
A matter of elegance & efficiency by Fyodor X
1
by cadet1620
Chapter 1
Bitwise negation by Jason
2
by Jason
Chapter 2
I created Mux4Way.hdl and Mux8Way.hdl, was that not the right way? by Ludovic
3
by Ludovic
Chapter 1
How to get a function name? by peterxu422
4
by ybakos
Project 8
Something wrong with CPUEmulator? by Kai
1
by cadet1620
Chapter 4
Mult.tst does not match Mult.cmp by Andrew Gacek
2
by cadet1620
Chapter 4
Unexpected behavior from Hardware Simulator [SPOILERS] by Andrew Gacek
1
by cadet1620
Chapter 2
Building the computer by lazyCrab
0
by lazyCrab
Chapter 1
Nand chip by throwaway
10
by Matt Keenan
Chapter 1
Running on a Chromebook by moocow1452
1
by ybakos
Software installation
Running on a Chromebook by moocow1452
0
by moocow1452
Software installation
.hdl file ERROR!! by Tessedar
8
by Tessedar
Chapter 1
Memory Chip Addressing by pvtjokerdavis
2
by pvtjokerdavis
Project 5
*-external.* by phillustine
2
by phillustine
Chapter 5
Web site down? by ybakos
9
by sakumar
Web site
nand2tetris.org is considered spreading malware by chrome by yusufgandhi
3
by yusufgandhi
Other
Is the method used to make the Hack ALU an exception or the rule? by Waakzaam Hert
6
by Waakzaam Hert
Chapter 2
Page 163 Figure 8.5 – return, step3: *ARG = pop() by gs99
2
by gs99
Project 8
Help editing the shifter code by kingpinzs
9
by dmancine
More Fun to Go
my problem with Windows 7? by mike2549
2
by dmancine
Other
Segment Index Ranges by Brad
2
by Brad
Chapter 7
The Fly by utsav
2
by utsav
Other
Software Improvements by Anon
4
by rpc0618
Software installation
Side(ways) Scroll bars in the Hardware Simulator by rpc0618
0
by rpc0618
Tool Suite
I wrote my own HDL by tuzz
1
by cadet1620
More Fun to Go
not completely black by utsav
6
by cadet1620
Chapter 4
Hi I'm Peter by peterxu422
1
by ybakos
Users Forum
Mux and Boolean Algebra. by Wnt2bsleepin
13
by cadet1620
Chapter 1
RAM address by utsav
1
by cadet1620
Chapter 4
ALU Compare Not Comparing by PolarBear
3
by PolarBear
Chapter 2
Trouble with mult.asm by Z470
6
by p.konrad
Chapter 4
Need a new pair of eyes for my mult.asm code by salmonberger
1
by cadet1620
Project 4
SimpleFunction stack questions by gs99
7
by cadet1620
Project 8
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