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 (2580)
Replies Last Post Views Sub Forum
Drawing a line when x1 or y1 greater than x2 or y2? by Henoktes722
1
by Henoktes722
Project 12
How to handle allocation of 0 byte of memory in String.new? by Henoktes722
1
by WBahn
Project 12
Confusion on implementation of String class? by Henoktes722
3
by WBahn
Project 12
ALU Error by Mike2345
7
by WBahn
Chapter 2
PC Error by Mike2345
4
by Mike2345
Chapter 3
ALU Implementation Error by Mike2345
4
by Mike2345
Chapter 2
Ram8 Error by Mike2345
2
by Mike2345
Chapter 3
implementation of AND gate by Gokul.g
4
by Gokul.g
Chapter 1
Problem with the ALU by camelCase
7
by WBahn
Chapter 2
Fwd: ALU Implementation issue by Mike2345
1
by WBahn
Chapter 1
Implementation of Mux4way16 by Mike2345
2
by Mike2345
Chapter 1
Relationship between modules? by Henoktes722
0
by Henoktes722
Project 11
Can't get the number of local variables the functions have in parsing subroutine declaration? by Henoktes722
1
by WBahn
Project 11
Do I need to write a new compileExpression code for the code generation? by Henoktes722
1
by WBahn
Project 11
Could someone have a look at my CPU design? by yyaann
5
by hieutle
Project 5
Hardware Simulator hangs up on loading my memory chip by myau
6
by WBahn
Project 5
Output of syntax anlayzer is not like parse tree that chapter 11 expected? by Henoktes722
0
by Henoktes722
Chapter 11
Error question by LinearChaos
2
by LinearChaos
Project 6
Temp segment really needed for arrays? by attachedy
4
by attachedy
Project 11
StackTest by jcb
0
by jcb
Chapter 7
online app or software that outputs/generates chip/gate diagram from HDL by ouverson
4
by ouverson
Hardware Simulator
Wrong test script for StaticsTest? And a question by pk1234
2
by pk1234
Project 8
Confused by return address by riverfish
12
by WBahn
Chapter 8
Somehow vague for tokenizing the set of character files? by Henoktes722
9
by WBahn
Project 10
fetch-execute cycle, instruction input, and Mux16 sel bit by ouverson
2
by ouverson
Chapter 5
Project 8, the second half by Lozminda
7
by Lozminda
Project 8
Error: A command cannot start with '@'(SOLVED) by gnb03
2
by gnb03
Project 7
Control bits and Memory (Data and Program) by ouverson
4
by ouverson
Chapter 5
Hardware Simulator Keyboard Repeat Bug by brianshmrian
1
by brianshmrian
Hardware Simulator
How does the hardware simulator work? by pk1234
3
by WBahn
Chapter 1
Are the Program Counter and Control Unit the same thing? by ouverson
10
by ouverson
Chapter 5
Error while trying to optimize a working code. by Henoktes722
4
by ivant
Project 8
Trigonometry by cadet1620
3
by Lozminda
More Fun to Go
I've crossed over by xedover
4
by WBahn
Users Forum
Cannot pass ALU test : 2's complement issue ? by thibaut
3
by WBahn
Chapter 2
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