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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Topics (2323)
Replies Last Post Views Sub Forum
Struggling with Program Counter (PC) by MultiplexorMan
5
by WBahn
Chapter 3
Why didn’t this chapter/week focus on machine language only; why introduce assembly now? by ouverson
9
by ouverson
Chapter 4
Is there a way to do sin, cos, and tan in Jack? by A_Random_Person
3
by WBahn
Chapter 9
Missed function Check by Jeana
8
by WBahn
Chapter 2
How does the cpu get inM at the first time? by Henoktes722
2
by Henoktes722
Chapter 5
Variable length by Jowan
4
by Jowan
Assembler
On sub-busing internal pins to determine ng and zr by PLV
2
by MultiplexorMan
Chapter 2
Trouble with zr by loof
4
by loof
Chapter 2
Calculator icon in the Hardware simulator is greyed out on user's programs by stefano
2
by stefano
Errata, Bugs, and Such
Negating Binary Numbers by loof
2
by loof
Chapter 2
4-way mux is a dick by neekeri
17
by MultiplexorMan
Chapter 1
I've crossed over by xedover
2
by MultiplexorMan
Users Forum
Hello Nand2Tetris! by MultiplexorMan
0
by MultiplexorMan
Users Forum
Suggestion for Hardware Simulator’s feedback text field. by jrveale
1
by ivant
Errata, Bugs, and Such
Can't grasp DFF output by Henoktes722
4
by Henoktes722
Chapter 3
I have been working so hard for over a 2 Weeks but by Ameeno
6
by Lozminda
Project 8
I'm working on my last chip in chapter/week 3: the PC chip by ouverson
24
by WBahn
Chapter 3
help with create a file by liamdx
2
by liamdx
Project 1
length method implemented on Array class by damien
0
by damien
More Fun to Go
Dmux by jonzzzsat
5
by WBahn
Chapter 1
I can't wrap my head around Full Adder by penpaperglass
5
by WBahn
Chapter 2
Mux4way16 Implementation by loof
5
by WBahn
Chapter 1
Not gate by jonzzzsat
5
by WBahn
Chapter 1
Tower of Hanoi by bencwallace
0
by bencwallace
Project 9
Is the diagram for 'bit' on page 43 the wrong way around? by Jeroen
6
by WBahn
Chapter 3
Fun Game "Drunken Sniper" by leimao
1
by ivant
More Fun to Go
Simple hack disassembler by casept
0
by casept
More Fun to Go
function f nVars implementation: possible to just add nVars to SP rather than push 0 nVars times? by kb-math
1
by WBahn
Chapter 8
ALU implementation: Wrong input singnal for control bits? by maverickdove
3
by WBahn
Chapter 2
Review my code by 63rrit
2
by Ameeno
Project 8
how can i finish a Memory.hdl by peng
1
by peng
Project 5
ALU Implementation - the road traveled thus far by ouverson
23
by ouverson
Chapter 2
Can I feed a constant 1 into a chip? by espressomakerdeluxe
2
by espressomakerdeluxe
Chapter 1
Liberal use of temp by kb-math
4
by kb-math
Chapter 7
Higher order functions by drbolle
2
by drbolle
Chapter 7
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