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 (3170)
Replies Last Post Views Sub Forum
Problems with my Inc16 by stenzeman
2
by stenzeman
Chapter 2
Exception when running HardwareSimulator.sh by danbst
1
by cadet1620
Hardware Simulator
TextComparator by Sam King
3
by cadet1620
Chapter 10
Dmux4way by learner
2
by cadet1620
Chapter 1
Chapter4 Mult.asm requirements question. by Butters9000
1
by cadet1620
Chapter 4
DMux8Way(ERROR MESSAGE:"can't connect gate's output pin to part") by anirudhbandi
1
by anirudhbandi
Project 1
About the memory.hdl by vivivo
4
by ybakos
Project 5
Hardware Simulator by bmurch
4
by GalenaAlysonCanada
Hardware Simulator
Or8Way trouble by dev_2048
3
by cadet1620
Chapter 1
PC struggle by kingphamduy
2
by kingphamduy
Chapter 3
4way Demux using Demux - sytax, logic or both problem? by linuxford
2
by linuxford
Chapter 1
Please help me to find where is wrong by vivivo
5
by cadet1620
Chapter 2
hardware simulator don't load by Ahmed Hisham
1
by rst
Hardware Simulator
PC Chip Kinda Works.. by Butters9000
1
by cadet1620
Project 3
Why does the tools package include the CPU emulator when we already have the simulator? by intelli78
2
by intelli78
CPU Emulator
Array toString() by jstngoulet
2
by jstngoulet
Chapter 9
Great Course, very limited. by jstngoulet
0
by jstngoulet
Other
What am I doing wrong? by Simon
5
by n00b2Tetris
Chapter 9
Help needed to understand the SymbolTable module by reflectionalist
7
by reflectionalist
Chapter 11
ALU, struggeling with zr and ng implementation by ronaldmaas
2
by ronaldmaas
Chapter 2
Symbol Table Confusion by Krozu
1
by cadet1620
Project 11
array by Umang Gupta
0
by Umang Gupta
Chapter 4
ADL erro : Sub bus of an internal node may not be use by lesyduong
1
by cadet1620
Chapter 2
Ready by Rather Iffy
3
by cadet1620
Project 12
Does anybody have good idea to make the chip 'Bit' clearly? by hyeonwoo
3
by cadet1620
Chapter 3
Can Someone tell me what to do in chapter 6 Project?? by wudi8913
4
by rgravina
Project 6
Stumped - please help! by Trtld
2
by Trtld
Chapter 1
How many instructions do you get for Fill after compilation? by reflectionalist
1
by cadet1620
Chapter 4
How cpu knows when the correct data arrives? by hyeonwoo
1
by cadet1620
Chapter 3
I want to read implementing part of dff.hdl file... by hyeonwoo
2
by hyeonwoo
Chapter 3
About carry lookahead adder by reflectionalist
5
by cadet1620
Chapter 2
load value of register in PC by TommyM
2
by reflectionalist
Chapter 3
I need more reading files! by hyeonwoo
1
by ybakos
Other
Mux4Way16 implementation by cweiss
9
by superRyan
Chapter 1
And16 problem by superRyan
2
by superRyan
Chapter 1
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