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
SumtoN - Hack Program by Anne
2
by Anne
Chapter 4
Hack Computer System Running in FPGA by emekler0729
3
by manu
More Fun to Go
can't find source pin by philipho
2
by philipho
Chapter 1
HardwareSimulator.sh does not load (no error msg) by Sweenu
14
by davidshepherd7
Hardware Simulator
Is the Hack CPU little endian or big endian? by LBSC
2
by LBSC
Chapter 2
Open the hardware by Cyriaque
3
by Cyriaque
Hardware Simulator
Doubt about writter affirmation by Filipe Canatto
3
by Filipe Canatto
Chapter 4
Debugging Suggestions? by blossoms75
4
by cadet1620
Project 8
Really strange bug in Output by shirajg
4
by shirajg
Project 12
Comparsion failure at line 9 on RAM8.hdl by William DesLauriers
9
by cadet1620
Chapter 3
OUTPUT.JACK TESTING by maxm6
1
by cadet1620
Project 12
VM Emulator error: OUT OF SEGMENT SPACE... by froycard
4
by froycard
Project 11
Project 11>Strings-- calling string constructor by kraftwerk1611
10
by froycard
Project 11
figuring out: Output.printString('HELLO WORLD') by froycard
1
by cadet1620
Project 11
Custom Sys class statics seem to override others? by tungsten
11
by tungsten
Project 12
Mult.asm code error?? by MikeLOL9999
1
by cadet1620
Project 4
Greater or less than when comparing numbers with different signs? by tungsten
5
by cadet1620
Other
cpu.hdl by David-2
1
by cadet1620
Project 5
we have a mult.asm. Can anyone do it for division.asm by David-2
9
by cadet1620
Chapter 4
CPU.hdl with "2 or more bugs crawling around" by William DesLauriers
0
by William DesLauriers
Project 5
Hardware Emulator Reading? by William DesLauriers
2
by William DesLauriers
Chapter 5
Buggy Fill.asm? by William DesLauriers
4
by William DesLauriers
Chapter 4
Graphic version of Fill description by William DesLauriers
1
by cadet1620
Chapter 4
Mult.asm problem by William DesLauriers
10
by William DesLauriers
Chapter 4
Graphic version of "hello world" issue by William DesLauriers
4
by William DesLauriers
Chapter 4
Simplification to Circuit diagram by Sweps
11
by songkeys
Chapter 1
Just finished - reflections on the book by hatchett
3
by tungsten
Users Forum
PC's line number 5 stopped....SOLVED! by William DesLauriers
0
by William DesLauriers
Chapter 3
Rectangle.asm question by Wenhao Yang
2
by Wenhao Yang
Chapter 4
Problem with And by kevinliu726
2
by kevinliu726
Project 1
CPU.hdl - understanding the load for ARegister and DRegister by nadav
3
by nadav
Project 5
RAM8 by Sebastian
13
by apcheBoy
Chapter 3
Two's Complement Misunderstanding by Andreas
3
by apcheBoy
Chapter 2
Is it possible to have programs longer than 32K with the Hack instruction set? by tungsten
9
by tungsten
More Fun to Go
Chip out is not found in the working and built in folders by paladin
1
by cadet1620
Chapter 1
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