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
Problems loading my CPU.hdl by rbrisi
8
by rbrisi
Project 5
Simpler add 16 by Gtantse
1
by WBahn
Chapter 2
HackCPU and DATA bus architecture by clinden
2
by clinden
Chapter 5
What is A-instruction and C-intruction. by ajilraju
1
by WBahn
Chapter 5
Fill problem by bryan5
2
by clinden
Chapter 4
Fill.asm error message by MultiplexorMan
11
by clinden
Chapter 4
Comparison Failure by Gtantse
5
by WBahn
Chapter 1
CPU implementation by nandona
3
by ivant
Chapter 5
Condition to logic by nandona
13
by ivant
Chapter 1
A built-in function tried to access memory outside the Heap or Screen range by jfmolderez
2
by jfmolderez
Project 11
C instructions implementation by Mike2345
1
by WBahn
Project 6
'loading...' by code2win
5
by ivant
Project 11
Hardware Simulator by Jae
11
by pedrogmedeiros
Software installation
Why we need the DFF to build the Register by geraldli
3
by WBahn
Chapter 3
Handling neg vs sub by pfonash
8
by gnb03
Project 11
Reference to the object calling (this 0 or pointer 0)? by pier
1
by WBahn
Chapter 11
Great course by ashort
2
by niilz
Users Forum
Mandelbrot set part 2 by Lozminda
2
by Lozminda
More Fun to Go
Help needed: ConvertToBin gives unknown label error message when tested on the vm emulator by Obij
4
by Obij
Project 11
Tokenizer XML output - Why the extra spaces? by Gerrit0
5
by code2win
Project 10
Hardware Simulator by m.perkins
3
by hmmanna
Hardware Simulator
Printing Pi to 20ish d.p. by Lozminda
8
by Lozminda
More Fun to Go
Project 9 Jack language operator precedence by Lozminda
1
by WBahn
Projects
Division algorithm help, please by code2win
1
by code2win
Chapter 12
.net Developers Help with Dictionary (VB.net) by Slight_Of_Nand
3
by ivant
Project 6
Compiler error handling by ashort
1
by ivant
More Fun to Go
Main.vm: Illegal 16-bit value by code2win
1
by WBahn
Project 11
Assembler implementation by Prakhar Gairola
14
by WBahn
Project 6
method void moveUp() wrong! by cao_ni_ma
1
by WBahn
Chapter 9
Compiler Error in Windows 10 by LinearChaos
0
by LinearChaos
Supplied Compiler
How to debug effectively Memory.alloc by berenger
4
by berenger
Project 12
why just stack? by cao_ni_ma
1
by WBahn
Chapter 8
Virtual machine emulator vs Virtual machine translator by a.reyes2511
5
by WBahn
Project 8
How Does the VMEmulator Call Methods from Class Files by gnb03
2
by gnb03
Project 11
auto-initialization of static variables? by code2win
3
by WBahn
Chapter 11
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