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 (2245)
Replies Last Post Views Sub Forum
Alu error by tdr
7
by YoungFear620
Chapter 2
How do I do an If statement ? by kingayo
12
by cadet1620
Chapter 2
Project 12 -- lessons learned by kraftwerk1611
2
by cadet1620
Project 12
Stack Test output by invin
1
by cadet1620
Project 7
Questions about stringtest by bin
1
by cadet1620
Project 12
A more efficient square root algorithm by cadet1620
4
by bin
Project 12
Multiplication and division by bin
2
by bin
Project 12
CPU.hdl: Comparison failure at line 29 by Chen Li
8
by cadet1620
Project 5
Supplied compiler doesn't agree what is true between if statement and while statement by bupjae
2
by ivant
Supplied Compiler
How to optimize drawRectangle or drawHorizontalLine? Pong games are very slow. by bin
2
by bin
Project 12
Some Generic Questions by invin
3
by cadet1620
Chapter 5
Why 16384 is not screen range? by bin
2
by bin
Project 12
my idea to resolve JMP in CPU by osma78
2
by osma78
Project 5
Problem with a WiteM bit in CPU CHIP by osma78
2
by osma78
Project 5
error installation by Bacte1968
1
by cadet1620
Chapter 9
Problem with the first Mux In diagram 5.8 of a CPU by osma78
2
by osma78
Project 5
Assembler listing file? by cadet1620
1
by pmk21
Project 6
POINTER (What is it ) ? by Minoshi
7
by Minoshi
Chapter 4
Boolean Logic Truth Table by pimaths66
4
by pimaths66
Book
PUT A VALUE IN RAM by Minoshi
6
by Minoshi
Chapter 4
How to copy a bit value by mslinklater
2
by mslinklater
Chapter 2
Problems with screen by Nick1999N2T
1
by cadet1620
Errata, Bugs, and Such
BIT CHIP by Minoshi
7
by Minoshi
Project 3
1-bit register HDL implementation by Jiyda Mint Mohamed M...
18
by cadet1620
Project 3
Confusion with the Control Bits within the ALU by cdrh
1
by cadet1620
Chapter 2
confused about first compiler written by trogne
4
by trogne
Chapter 6
multi-bit internal signals by diffract|
4
by keithnier
Project 2
Problems with logisim by tyler1313
1
by cadet1620
Architecture
cannot run JackCompiler.bat by Koen_Be3840
3
by bin
Project 9
NestedCall Test failure by bin
2
by bin
Project 8
Space Invaders! by jconnell
1
by ybakos
Project 9
Chinese version of the book? by atobe
1
by Faradenza
Other
how RAM64+ unit can read/write independant registers ? by trogne
10
by cadet1620
Project 3
Expanded SquareGame by Kcodarc
1
by cadet1620
Project 9
ALU pin inputs by chancharles
0
by chancharles
Chapter 5
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