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 (3104)
Replies Last Post Views Sub Forum
Passed the first 3 tests but got stuck in the NestedCall.vm by ajksdf
2
by ajksdf
Project 8
The way to think by Aleksey
4
by WBahn
Project 5
Got stuck in CPU.hdl. What is your mental model of figuring out? by ajksdf
10
by Ty
Project 5
Mux16 by Idrisadeniyi
3
by WBahn
Chapter 1
Multiplexer Gate by Idrisadeniyi
6
by WBahn
Chapter 1
Modified HDL file fails to load with error message by Infidian
3
by Infidian
Chapter 1
The use of the extra register to store value while 'pop pointer' by ajksdf
6
by ajksdf
Project 7
Terminating Condition in Rectangle.asm by EstudianteCurioso
0
by EstudianteCurioso
Chapter 4
A Jack Virtual Machine running on the Web by jconnell
3
by jconnell
More Fun to Go
Comparison Failure for And or Or gates by Idrisadeniyi
8
by Idrisadeniyi
Chapter 1
eq implementation in a different way by ajksdf
7
by ajksdf
Chapter 7
Confused about SimpleAdd implementation concept by ajksdf
6
by ajksdf
Chapter 7
Usefulness of internal pins which are (implicitly) buses? by neophyte
9
by WBahn
Appendix A (HDL)
Mandelbrot set by Lozminda
6
by WBahn
More Fun to Go
Hardware Simulator is not loading my edited chip by Idrisadeniyi
8
by Idrisadeniyi
Hardware Simulator
One failed comparison with FibonacciElement and StaticsTest by pstrawn
12
by WBahn
Project 8
Write Assembler code by MATLAB by Taimor
2
by maheen
Chapter 6
Load Hardware Simulator in interactive mode by neophyte
2
by neophyte
Hardware Simulator
Predefined Symbols table by T KARTHIKEYAN
2
by WBahn
Chapter 6
Eval is not working - not highlighted by alkhadour
2
by Fabian
Chapter 1
Is my gate logic too complicated? by Aleks
3
by Aleks
Chapter 1
Unable to execute .sh file by rd9911
7
by ivant
Software installation
question related to pointer and A instruction by ajksdf
2
by ajksdf
Chapter 4
RAM64 address allocation problem within DMux and Mux by ajksdf
8
by WBahn
Project 3
why do we need the Stack by JoeyWoo
4
by JoeyWoo
Chapter 7
separating control bits: HDL requires fan-in of one. by Vijay99
3
by WBahn
Project 5
'that' segment must be in the heap or screen range site by CVer
4
by WBahn
Chapter 9
ALU Test Script by Paganini
3
by WBahn
Projects
can't understand fillautomatic.cmp by Vijay99
15
by WBahn
Project 4
Confused about the VM by JoeyWoo
2
by JoeyWoo
Chapter 7
Should I start reading the book and doing peojects now, or wait for the 2nd edition book? by VitalyR
5
by WBahn
Book - 1st Edition
VM translator generate x86 windows assembly by jacklack
10
by jacklack
More Fun to Go
Setup issue on Pop! OS by bpena17
23
by ivant
Software installation
Some Generic Questions by invin
4
by Vijay99
Chapter 5
What language do most students use to write the assembler? by Marty Billingsley
25
by Taimor
Project 6
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