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
building chips by mdhELT
5
by WBahn
Chapter 1
Calculator Icon by David
7
by a1ph4byte
Hardware Simulator
Ways of implementing an infinite loop in project 4 by sunnysideup
4
by sunnysideup
Chapter 4
Would anyone be willing to help a slow learner? by dmac05
9
by burge91
Users Forum
Forth Language anyone? by Logan_5
16
by Lozminda
More Fun to Go
Enums, and other stuff by DiamondCoder1000
5
by Lozminda
More Fun to Go
FillAutomatic.tst fails but Fill.asm seems to do what it's supposed to by burge91
3
by WBahn
Chapter 4
Chapter 1 Complete! by a1ph4byte
7
by WBahn
Chapter 1
Another zr post by a1ph4byte
2
by WBahn
Chapter 2
Hardware Construction Survival Kit by cadet1620
7
by pranavji
Hardware
Emacs mode for Hack assembler by exc
1
by ivant
Other
can't load chip by siwar
14
by cliverlong
Hardware Simulator
Linear Regression (Machine Learning 101) in Jack. by amitoz
0
by amitoz
Project 9
Why is there no clock in the Hack Computer Architechture? by motty
2
by LBahn
Chapter 3
I learned Java just to complete Part Two!! by Hayekk74
1
by WBahn
Users Forum
Compile .vm to .hack? by darkshadow
1
by ivant
Supplied Compiler
C hack emulator complied to WASM by darkshadow
0
by darkshadow
More Fun to Go
HDL deletes our code by TobeyMaghetti
7
by WBahn
Hardware Simulator
All ch.8 tests pass except FibonacciElement. SOLVED. by shane
1
by AlexShroyer
Project 8
FibonacciElement, recursion and pushing variables by rodrigomlp
4
by AlexShroyer
Chapter 8
Shortest (code golf) assembler implementation? by AlexShroyer
0
by AlexShroyer
Project 6
Jump logic by bwspot
2
by eatmorepies
Project 5
Setting A in C-instruction by eatmorepies
10
by eatmorepies
Chapter 5
Introduction - Anim/Ghana by Anim
1
by WBahn
Users Forum
Small Optimizations for Screen.jack by parkoo
2
by gulugulubing
Project 12
getting out of screen bounds by itamar_5250
3
by WBahn
Project 4
Project 7: gt and lt behavior not clearly specified for signed operands by Voltara
3
by WBahn
Projects
How the feedback is evaluated internally in BIT by Thorvald
6
by WBahn
Chapter 3
Subtle different behaviors between the CPU emulator and the proposed CPU design by Chalermsak
9
by dolomiti7
Tool Suite
do subroutineCall by jav4di
2
by fjc
Project 10
Overflow Flag and Bit Shifting by Nik469
4
by Nik469
Chapter 2
Not able to finish Fill.asm by wajde
2
by WBahn
Project 4
MathTest.tst fails even with provided OS .vm files by gnodar
1
by Anim
Project 12
Sub-busing on internal bus by evglep
1
by WBahn
Appendix A (HDL)
Can I connect input pin to output? by evglep
6
by evglep
Appendix A (HDL)
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