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 (3130)
Replies Last Post Views Sub Forum
Issues making the And gate by kingpinzs
1
by cadet1620
Project 1
ALU, negationx, y, add16 off by one? by rogerdodger91
9
by rogerdodger91
Chapter 2
Construtivist learning by Liav
3
by culchie
Other
HW simulator: can't create output file by donald
1
by cadet1620
Hardware Simulator
ALU zx,nx,zy,ny problem by AntonioCS
3
by cadet1620
Chapter 2
can't load a value into regsister A by cyboman
2
by cyboman
Project 4
More efficient HDL? by Veiniuks
1
by cadet1620
Chapter 3
Errata in projects/04/Mult.asm by dpotter
0
by dpotter
Projects
ALU test scripts? by Haiduc
2
by cadet1620
Chapter 2
ZR & NG by Veiniuks
2
by cadet1620
Chapter 2
Error line 23 missing ";" by Veiniuks
1
by cadet1620
Chapter 1
Memory Chip test issue by Jack
4
by cadet1620
Chapter 5
Input descriptor by Veiniuks
2
by Veiniuks
Chapter 1
Which end of the adder is the LSB? (endian!) by David Rysdam
4
by David Rysdam
Chapter 2
ALU shows consistently the letter M when A register is selected by Rather Iffy
1
by cadet1620
Hardware Simulator
Extra Register! by KeithB
1
by cadet1620
More Fun to Go
coding the DFF by Eric T.
4
by milythael
Project 3
A Mux4 chip to implement Mux4Way16 by Jorge
1
by milythael
Chapter 1
Sean Carley by milythael
0
by milythael
Users Forum
error in SimpleFunction test scripts? by RobertC
3
by Simon
Project 8
Simulator Question, and Feedback by GregTomkins
2
by milythael
Chapter 3
Graphics tearing in VM Emulator by FilipK
1
by cadet1620
Chapter 9
different bus widths by afsd
3
by afsd
Chapter 2
8-way 16-bit mux by clocker
2
by AntonioCS
Chapter 1
Fill.asm by Theo
8
by Chuck Bartowski
Chapter 4
Compressed (zipped) Folder Error by dshunick
2
by dshunick
Projects
Trouble with multibit gates by paintchip
3
by cadet1620
Chapter 1
Not gate testing faliure by OrionMaster
2
by OrionMaster
Chapter 1
HDL does not appear to conform to specification in Appendix A by jsp1611
1
by cadet1620
Chapter 3
"Could not create output file" by KneadSomeBread
2
by KneadSomeBread
Hardware Simulator
Variables by theopavlakou
1
by cadet1620
Project 4
Peer based learning community for The Elements of Computing Systems by eterps
1
by eterps
Other
Simulator crashes when loading chip by dave
3
by dave
Hardware Simulator
How about a test for the 'Call' VM command...? by Dan
1
by cadet1620
Project 8
《The Elements of Computing System》's hardware about FPGA by yfm1202
2
by cadet1620
Other
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