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
Output bitmap by acea12321
1
by cadet1620
Project 12
ALU - Trouble in starting by ollieisamuppet
3
by ollieisamuppet
Chapter 2
Chip name doesn't match by Emanuel Amit
8
by Emanuel Amit
Projects
problem with string.jack by bader
6
by bader
Project 12
Efficient way of computing division by powers of 2 by ngogo
4
by bader
Project 12
sys.halt by ngogo
1
by cadet1620
Project 12
In HDL File ',' or ')' are expected: load FullAdder.hdl by NFU
4
by NFU
Chapter 2
getting the address of a object by ngogo
1
by cadet1620
Project 12
Meaning of "an int value is expected" by ngogo
1
by cadet1620
Supplied Compiler
Can't find Not java class by yuki
2
by yuki
Hardware Simulator
"Improving" evaluation of expressions? by FlyHigh
3
by cadet1620
More Fun to Go
allocating memory in inner implementation by bader
3
by cadet1620
Project 12
From Nand to Tetris. MOOC course by Albert
7
by cadet1620
Other
Hardware Simulator GUI issues - OS X by un
1
by cadet1620
Users Forum
Can you use Raspberry Pi for the simulations? by CarlNoble
0
by CarlNoble
Hardware Simulator
Assigning a value to RAM[8000] by Tom
3
by bader
Project 11
Getting pong to run on the "Computer" by ebyjohn
6
by dannyrose42
Project 5
Why is the sp set to 261 in StaticsTestVME.tst? by kwx
1
by cadet1620
Project 8
Fill.asm -- takes too long to paint screen black? by sakumar
3
by dannyrose42
Project 4
Pong code for Chapter 11 Project by owend
1
by cadet1620
Project 11
Logic Gate Simulator vs HDL by zoobra
2
by zoobra
Other
Stuck on 7.5 project, stage I. by jmoyles
19
by ronaldmaas
Project 7
RAM512 by Xpress
2
by Xpress
Chapter 3
Implementing function, pushing nVars on stack by ronaldmaas
1
by cadet1620
Project 8
Building physical CPU by anwang
2
by anwang
Other
Extending the ALU by saqibns
0
by saqibns
Project 2
2d Arrays by ngdrummer
4
by asaph
Chapter 9
AND gate. a=1, sel=1, but out = 0? HowIsThisPossible? -- Mux by zoobra
2
by zoobra
Chapter 1
confusion in CPU emu by liangke
2
by cadet1620
Chapter 7
I'm confused in push/pop constent x by liangke
3
by ivant
Chapter 7
And gate implement by Ben
4
by Ben
Chapter 1
pong and rect has something worng? by liangke
2
by liangke
Project 6
Compiler testing method by Devo
4
by ivant
Project 11
forgetfulness in the chapter 7. Figure 7.10 by abdelhak
0
by abdelhak
Chapter 7
What does "virtual machine" and "real platform" mean? by abdelhak
2
by abdelhak
Chapter 7
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