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
CPU Emu Logic Flaw by A_Random_Person
15
by t0mgs
Project 8
How to use helper gates ? by OppaErich
6
by Jim Willette
Project 2
Doesn't Mux loose information? by jonduarte
16
by huskeyw
Chapter 1
hello, usb harddisk by michael1978
0
by michael1978
Other
Last 4 Mulit-way Mulit-bit gates by ouverson
2
by ouverson
Appendix A (HDL)
Sample process inside the Hack CPU by arthan1461
6
by arthan1461
Chapter 5
Trouble with the GUI of the hardware simulator by Dianelos
2
by Dianelos
Hardware Simulator
Hello everybody, and thanks for the help! by SiphonZero
27
by michael1978
Users Forum
My emulator prints output only 0 by AuCcH
3
by AuCcH
Hardware Simulator
Question by dgnunch
2
by WBahn
Project 4
How many transistors would a physical implementation of the Jack computer require? by Rollie
12
by ivant
Chapter 5
Why using my own Sys.vm slows down programmes a lot? by Azuuu
6
by xxylem
Project 12
Help on Mult.asm by cdrh
5
by WBahn
Chapter 4
PART 3333333333 by bbRodriguez
1
by WBahn
More Fun to Go
Hello from Brazil by mfrankowicz
2
by Lozminda
Users Forum
Have I found a bug in the HardwareSimulator ? (Probably not) by Lozminda
4
by Lozminda
Chapter 3
Comments in hack file? by stansbuj
1
by WBahn
Project 6
The ALU, can't i use Mux4Way16 ? by Lozminda
2
by Lozminda
Chapter 2
typo in Fig 2.6? (x+1 vs x-1) by kowey
5
by WBahn
Book - 1st Edition
Trouble with understanding memory mapping(structure/architecture) and instruction set by cdrh
2
by WBahn
Chapter 4
Problems understanding Hardware/Software interface by cdrh
12
by WBahn
Chapter 4
using internal node as a select line by nasserAlhouti
6
by nasserAlhouti
Chapter 2
Computer chip does not pass tests by Arjun Daddikar
11
by Arjun Daddikar
Chapter 5
The chip has a circle in its part connections by Arjun Daddikar
3
by ivant
Chapter 5
Yet another HACK assembler written in Perl by kwokt
1
by ivant
Project 6
MineSweeper for Hack Platform in Jack by Marco Bellocchi
2
by Marco Bellocchi
Project 9
Complexity of bitmaps by The_Larks
4
by The_Larks
Project 9
Assembly commands and clocks by Ashish
12
by KazaK
Chapter 4
Assembler Changing Code by cjm4443
4
by ivant
Chapter 6
LFSR32Rand: A new Random Number Generator for Jack by cadet1620
6
by ivant
Project 9
PDF version of book for purchase? by craftyguy
3
by WBahn
Other
Computer Chip not working by Arjun Daddikar
7
by Arjun Daddikar
Chapter 5
Hello, People! by A_Random_Person
0
by A_Random_Person
Users Forum
Out of segment space in Piece.move.3 by A_Random_Person
7
by A_Random_Person
Project 9
Hardware simulator comparison failure when everything is correct by erlendkrool
6
by erlendkrool
Chapter 1
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