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
Programming Languages in one line by OppaErich
2
by ivant
Other
Accessing Instruction Pointer by twitu
2
by twitu
Project 7
Questions on the Construction/Synthesis of Hardware by cdrh
1
by cadet1620
Chapter 1
"Implement the following tasks using Hack commands" by LionelGoulet
4
by pimple123
Chapter 4
Adding symbol resolving, type checking, inheritance and polymorphism by jacklack
5
by jacklack
More Fun to Go
Nested Call Test Failing by Kirbs
2
by Kirbs
Project 8
Really struggling with the compilation engine by riverfish
8
by cadet1620
Chapter 10
What is the binary value of the instruction MD=A-1;JGE ? by OppaErich
2
by OppaErich
Chapter 6
A bit confused about the relationship between Tokenizer and Compilation by riverfish
4
by riverfish
Chapter 10
Programming in LISP/Scheme/Racket by Josef8429
4
by ybakos
Other
Thoughts on class inheritance and method overriding? by tungsten
3
by cadet1620
More Fun to Go
local to LCL conversion and error by twitu
6
by cadet1620
Project 8
How should I utilize 'twoToThe[i]' by Ju Se Hoon
2
by Ju Se Hoon
Project 12
A bit confused about x and y axis of screen by riverfish
1
by cadet1620
Chapter 9
In subroutine main: Expected statement(do, let, while, return or if) by riverfish
2
by riverfish
Chapter 9
Question about multi-core machines by burge91
3
by cadet1620
Other
Fill.asm - illegal memory address 24704 by OppaErich
1
by cadet1620
Chapter 4
mult.asm does not compile, error without line number by OppaErich
8
by OppaErich
Chapter 4
Conflicting uses of the A register by burge91
1
by cadet1620
Chapter 4
DFF/clock necessity by Vfffzx
8
by cadet1620
Chapter 3
Prolog implementation by Sunomis
3
by cadet1620
Chapter 3
codeWriter(exp) by Ju Se Hoon
2
by Ju Se Hoon
Chapter 11
Error on page 70 under "Screen" subsection and some unclear notation by AverageOyster
0
by AverageOyster
Book - 1st Edition
How to translate these VM commands? by riverfish
3
by cadet1620
Chapter 7
Cannot process .jack files in directory by Ju Se Hoon
1
by cadet1620
Chapter 10
Download link seems to be broken by greendwin
2
by greendwin
Other
NestedCall Test Fail by charlie101010
3
by cadet1620
Project 8
I do not understand the math notation in this chapter. by burge91
6
by cadet1620
Chapter 3
[solved] Ram8.tst getting stuck - hickup... by OppaErich
3
by OppaErich
Chapter 3
Building DFF and Register using multiplexors by cadet1620
0
by cadet1620
Chapter 3
Why won't my CPU.hdl load? by riverfish
3
by cadet1620
Chapter 5
What does the a-bit in a C-instruction mean? by riverfish
10
by riverfish
Chapter 5
Why doesn't this Memory implementation work? by riverfish
4
by riverfish
Chapter 5
Why does it take so long to fill? by riverfish
2
by riverfish
Chapter 4
Please point me to resources about computer memory by burge91
2
by xedover
Other
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