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 (3168)
Replies Last Post Views Sub Forum
Finished My ALU questions about efficiency [SPOILERS] by James
2
by James
Chapter 2
Mux Proof? by Haiduc
8
by cadet1620
Chapter 1
Question about constants in HDL by mpthompson
1
by mpthompson
Chapter 1
Hi ! by Polo
1
by John
Users Forum
Jack OS Error Codes by Uli Kastlunger
4
by cadet1620
Project 12
CPU-how does the inputs and outputs relate to each other? by horhen
1
by cadet1620
Chapter 5
Trying to make a comeback by Jonnytizzle
3
by jonnytizzle
Users Forum
Odd mult.tst issue by JustinM
2
by JustinM
Chapter 4
Screen Java class is missing problem by tamirz12345
3
by cadet1620
Hardware Simulator
Or8Way .tst Problem by JJE888
4
by JJE888
Chapter 1
"Illegal character" error when trying to load the translated hack file by michalh
1
by cadet1620
Chapter 7
Am I doing Not.hdl editing right? by EverTiCus
2
by cadet1620
Chapter 1
Understanding RAM64 by Technik
3
by Technik
Chapter 3
Global Stack Clarification by agnesi
2
by agnesi
Project 8
Chapter 4 by JustinM
8
by bizobo
Chapter 4
Help in simulator by Vishesh Parshav
3
by ybakos
Hardware Simulator
An interesting French book like The elements of Computing System by Bidibulle
1
by ybakos
More Fun to Go
Joseph Chandler by agnesi
0
by agnesi
Users Forum
ALU - Don't know where to start by Technik
9
by Technik
Chapter 2
Trouble debugging (python) by agnesi
4
by cadet1620
Project 7
Jump directive expected error - mult.asm by bizobo
9
by bizobo
Chapter 4
Assmbler Parser by Tal Lempert (IDC)
2
by Tal Lempert (IDC)
Project 6
DMux16 for ALU? by Killboy
2
by Killboy
Chapter 2
ALU - Can't connect gate's output pin to part by bizobo
5
by bizobo
Chapter 2
Quicker Horizontal screen drawings by virote328
11
by virote328
Project 12
DMux8Way.cmp by easytiger
8
by bizobo
Chapter 1
Can't scroll HDL or Output windows horizontally by WBahn
4
by Killboy
Hardware Simulator
Mux4Way16 question by billjg0
2
by billjg0
Chapter 1
Hardware simulator windows by GJS
1
by cadet1620
Tool Suite
Restrictions! by Jacob Zimmerman
0
by Jacob Zimmerman
Hardware Simulator
Slide digits by Jacob Zimmerman
0
by Jacob Zimmerman
Hardware Simulator
Creating a new circuit using 3 inputs by Daniel J
1
by cadet1620
Chapter 1
Mux4way16 HDL Syntax Error by bizobo
2
by bizobo
Chapter 1
Internal buses by Polo
6
by Polo
Appendix A (HDL)
Generated code size by Uli Kastlunger
30
by krinnert
Project 8
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